The equation 2Al(s) + 3Br2(l) 2AlBr3(s) is a(n) ______________ reaction. A. Which reactions are essentially the opposite of synthesis reactions? When the following equation is balanced in standard form, what is the coefficient in front of the H2O? The viscosity of a liquid will increase as: The addition of energy to water molecules will cause them to ____. NaCl(s), Which of the following is a strong acid? acid-base (b) Graph N(t) as a function of t on a semilog plot, and determine the slope of the resulting straight line. Cu2CO3, Which of the following ionic compounds is insoluble in water? 2 N a C l O 3 ( s ) 2 N a C l ( s ) + 3 O 2 ( g ), Classify the following reaction as a decomposition, combination or combustion reaction. Cu + 2Ag+ arrow Cu2+ + 2Ag, Determine whether the following reaction involves oxidation and reduction. Pour about 7 pieces of aluminum foil into the beaker. sulfuric acid The effect is enhanced by red bromine fumes present in the reaction container. Question How many mole ratios can be written for the following reaction? 2MnO2 + 2K2CO3 + O2 arrow 2KMnO4 + 2CO2 A. Mn B. O C. K D. C, Is the following unbalanced reaction a redox-reaction or a non-redox reaction? If you would like to attempt to guess the next steps, the final element counts in the balanced equation should be: Scroll down to see reaction info, how-to steps or balance another equation. Ca(s) + 2H2O(l) arrow Ca(OH)2(aq) + 2H2(g), Balance the following redox reaction: Br-(aq) + Cr2O72-(aq) arrow Cr3+(aq) + Br2(l), What is the balance of the following redox reaction: Fe2+(aq) + Cr2O72-(aq) arrow Cr3+(aq) + Fe3+(aq). In this module, the use of balanced chemical equations for various stoichiometric applications is explored. The tube has a uniform surface temperature of 20C.20^\circ C.20C. Learn with flashcards, games, and more for free. Ba2+ and NO3- Characteristics of Analog and Digital Signals Scroll down to see reaction info, how-to steps or balance another equation. Aluminum foil added to bromine produces heat and flames. What law are all stoichiometric calculations based on? The effect is enhanced by red bromine fumes present in the reaction container. Smith, Michael Abbott, Bruce Edward Bursten, Catherine J. Murphy, H. Eugene Lemay, Matthew E. Stoltzfus, Patrick Woodward, Theodore E. Brown. A. Mg(s) + 2AgNO3(aq) arrow Mg(NO3)2(aq) + 2Ag(s) a. single replacement b. double replacement c. synthesis d. decomposition, Which type of reaction is represented by the following equation? Explain. A chemical reaction equation must be ____ in order to make stoichiometric calculations. , Will give 100 points! a piece of wood burning a car rusting an ice cube melting into water red litmus paper turning blue, What is the coefficient of bromine in the equation 2Al(s) + 3Br2(l) 2AlBr3(s)? Two substances have the same percent by mass composition, but very different properties. To balance a chemical equation, enter an equation of a chemical reaction and press the Balance button. The oxidation state of all elements in the reaction is as follows: {eq}{\rm{2}}\mathop {{\rm{Al}}}\limits^0 + {\rm{3}}\mathop {{\rm{B}}{{\rm{r}}_{\rm{2}}}}\limits^0 \to {\rm{2}}\mathop {{\rm{Al}}}\limits^{ + 3} \mathop {{\rm{B}}{{\rm{r}}_{\rm{3}}}}\limits^{ - 1} 3 TlOH. CH4 + 2O2 arrow CO2 + 2H2O + heat/light a. double replacement b. single replacement c. combustion d. decomposition, Classify each of these reactions Ba(CIO_3)_2 --> BaCl_2 + 3O_2 a. combination (synthesis) b. decomposition c. displacement (single replacement) d. exchange (double replacement) CaO+CO_2 --> CaCO, Determine the reaction type (synthesis, decomposition, single replacement double replacement, or combustion) for each of the following. 2Al + 3Br2 = 2AlBr3 | Chemical Equation. Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. a.\ 2Fe_{2}O_{3}\rightarrow 4Fe+3O_{2} [{Blank}] b.\ Cu(NO_{3, Consider the following balanced chemical reaction: 2C8H10 + 21O2 arrow 16CO2 + 10H2O. Solids with no repeating pattern are ____. Give your answer to 3 significant figures. 2H+ + 2e- arrow H2 Balance the redox reaction: ClO3- + S2- arrow Cl- + S. Determine whether the following equation represents oxidation or reduction. Zinc reacts with iodine in a synthesis reaction: Zn + I2 Znl2. "Highest hazard" locations are better prepared for an earthquake than the "lowest hazard" locations. Ejemplos: Fe, Au, Co, Br, C, O, N, F. Las cargas inicas an no son . III. II. substitutue 1 for any solids/liquids, and P, rate = -1/2 * ([Al] / t) = -1/3 * ([Br, (assuming constant volume in a closed system and no accumulation of intermediates or side products). Question #55498. Calculators. Since there is an equal number of each element in the reactants and products of 2Al (S) + 3Br2 = 2AlBr3 (S), the equation is balanced. Further questions related to chemical reactions 2Al + 3Br 2 2AlBr 3. Ba2+, K+, PO43-, and NO3- Al(s) + 3Ag^(+)(aq) arrow Al^(3+)(aq) + 3Ag(s). The oxidation state of Br is getting decreased while that of Al is getting increased. 3 mol Br2 : 2 mol Al C. 2 mol AlBr3 : 1 mol Br2 D. 2 mol Br : 2 mol Al 10. This is a demonstration of what law? All other trademarks and copyrights are the property of their respective owners. Cu2S, Which of the following will be spectator ions in the reaction in aqueous solutions of silver nitrate and potassium chloride? decomposition If 8 mol of H2 is used, how many moles of Fe will be produced? Cr2O72-(aq) + CH3OH(aq) arrow HCO2H(aq) + Cr3+(aq), Balance the following redox reaction in acidic solution: Sn2+ + IO4- arrow Sn4+ + I-, Balance the following redox reaction in acidic solution. Magnitude measures the energy re What is the empirical formula for the compound C6H12O6? transfer of electrons The total number of stars for this article is: What are the chemical and physical characteristic of Al (aluminium)? How do you determine if 2Al(s) + 3Br2(l) arrow 2AlBr3(s) is a redox reaction? 2SO42-(aq) A metal-nonmetal reaction can always be assumed to be an oxidation-reduction reaction. LiOH 500. Balance Al + Br2 = AlBr3 by inspection or trial and error with steps. Cr3+(aq) + N2(g) arrow Cr2O72-(aq) + NH4+(aq), Balance the following redox reaction in acidic solution: NO3-(aq) arrow NH4+(aq), Balance the following redox reaction. For a redox reaction, identify the oxidizing agent and the reducing agent. 3. Questions related to reactant Al (aluminium) What are the chemical and physical characteristic of Al (aluminium)? Classify the following reaction: {eq}2Al(s) + 3Br_2(g) \to 2AlBr_3(s) Replace the petri dish on top of the container. 2Al (s) + 3Br2 (g) 2AlBr3 (s) Al is oxidized and Br2 is reduced. 2Al + 3Cl2 ----> 2AlCl3 is a chlorination reaction but more generically it is a Redox reaction. 2AlBr3 (aq) = 2Al (s) + 3Br2 (l) might be an ionic equation. NaOH(aq) + Al(s) + H2O(l) arrow H2(g) + NaAlO2(s). P4(s) + 5O2(g) arrow P4O10(s), Determine whether or not the following reaction is a redox reaction. What is the oxidizing agent in the reaction? 3NO2(g) + H2O(l) arrow 2HNO3(aq) + NO(g), What element is the oxidizing agent in the following redox reaction? 2KNO3, Which of the following ionic compounds is insoluble in water? An oxidation-reduction (redox) reaction is a type of chemical reaction that involves a transfer of electrons between two species. Hydrogen bonds are a special type of ____. {/eq} is a redox reaction? C. the amount of damage that results from an earthquake The Aluminum is oxidized from oxidation state 0 to 3. The complete ionic equation contains which of the following species (when balanced in standard form)? . 4 Classify the following reaction: 2Al(s) + 3Br2(g) arrow 2AlBr3(s) a. combination b. decomposition Classify the following reaction: 2Mg(s) + O2(g) arrow 2MgO(s) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: N2(g) + O2(g) arrow N2O5(g) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: Pb(NO3)2(aq) + 2NaCl(aq) arrow PbCl2(s) + 2NaNO3(aq) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: NH3(g) + O2(g) arrow N2(g) + H2O(g) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: K(s) + B2O3(s) arrow K2O(s) + B(s) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: CuO(s) + 2HCl(aq) arrow CuCl2(aq) + H2O(l) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: NH3(g) + HCl(g) arrow NH4Cl(g) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: C6H12(l) + 9O2(g) arrow 6CO2(g) + 6H2O(g) a. combination b. decomposition c. single replacement d. double replacement e. combustion, Classify the following reaction: C6H12O6(aq) arrow 2C2H6O(aq) + 2CO2(g) a. combination b. decomposition c. single replacement d. double replacement e. combustion. oxidation-reduction To balance a chemical equation, enter an equation of a chemical reaction and press the Balance button. 1 K+ and NO3- Which of the following will not be spectator ions in the reaction in aqueous solution of lead(II) nitrate and potassium chloride? The balanced equation for the above reaction is as follows; 2Al + 3Br --> 2AlBr stoichiometry of Al to Br is 2:3 there are 5.0 mol of Al and 6.0 mol of Br if Al is the limiting reactant, if 2 mol of Al reacts with 3 mol of Br then 5.0 mol of Al reacts with - 3/2 x 5 = 7.5 mol of Br deconstructive synthesis single replacement double replacement and more. K2CO3(aq) + BaCl2(aq) arrow 2KCl(aq) + BaCO3(s) a. single replacement b. double replacement c. synthesis d. decomposition, Classify the following reaction: 2Al(s) + 3CuSO4(aq) arrow Al2(SO4)3(aq) + 3Cu(s) a. combination b. combustion c. decomposition d. single displacement e. double displacement, Classify the following reaction: NaCl(aq) + AgNO3(aq) arrow AgCl(s) + NaNO3(aq) a. combination b. combustion c. decomposition d. single displacement e. double displacement, Classify the following reaction: PbO2(s) arrow Pb(s) + O2(g) a. combination b. combustion c. decomposition d. single displacement e. double displacement, Classify the following reaction: C2H5OH(l) + 3O2(g) arrow 2CO2(g) + 3H2O(l) a. combination b. combustion c. decomposition d. single displacement e. double displacement, Classify the following chemical reaction: Pb(NO3)2 + 2NaCl arrow 2NaNO3 + PbCl2 a. synthesis b. decomposition c. single displacement d. double displacement, Classify the following chemical reaction: 8Fe + S8 arrow 8FeS a. synthesis b. decomposition c. single displacement d. double displacement, Classify the following chemical reaction: 2H2O arrow 2H2 + O2 a. synthesis b. decomposition c. single displacement d. double displacement, Classify the following chemical reaction: 2Fe + 6HCl arrow 2FeCl3 + 3H2 a. synthesis b. decomposition c. single displacement d. double displacement, Identify the following reaction as a combination reaction, a combustion reaction, a decomposition reaction, a single replacement reaction, a double replacement reaction, or an acid-base neutralization reaction. KNa(aq) double-displacement Al2(CO3)3 Examples: Fe, Au, Co, Br, C, O, N, F. Ionic charges are not yet supported and will be ignored. Organic Chemistry. D. P waves push and pull in the same direction as the wave, and S waves move up and down. {eq}{\rm{2Al}}\left( {\rm{s}} \right) + {\rm{3B}}{{\rm{r}}_{\rm{2}}}\left( {\rm{g}} \right) \to Our experts can answer your tough homework and study questions. Reactants Aluminum Bromide - AlBr 3 Aluminium Bromide AlBr3 Molar Mass AlBr3 Oxidation Number Products Aluminium - Al Our experts can answer your tough homework and study questions. Since there is an equal number of each element in the reactants and products of 2Al + 3NiBr2 = 2AlBr3 + 3Ni, the equation is balanced. Examples: Fe, Au, Co, Br, C, O, N, F. Ionic charges are not yet supported and will be ignored. When two nonmetals react, the compound formed is ionic. Cl-(aq), In what type of reaction is water always a product? The two-phase flow has flow quality (x) of 2.08105,2.08 \times 10^{5},2.08105, void fraction ()(\alpha)() of 0.011, gas velocity (Vg)(V_g)(Vg) of 13.5 m/s, liquid velocity (Vl)(V_l)(Vl) of 9.34 m/s, and liquid mass flow rate (ml)\left(\dot{m}_{l}\right)(ml) of 0.907 kg/s. The first step for stoichiometry reactions is to write the balanced chemical equation. 2MgO(s) + O2(g) arrow 2MgO(s), Is the following reaction a redox reaction? How many mol of hydrogen gas are required to react with 1.50 mol oxygen gas in the following reaction? Cu(s) + AgNO3(aq) arrow Ag(s) + Cu(NO3)2(aq), Determine whether the following reaction is an oxidation-reduction reaction. In this chemical reaction, aluminium change oxidation number from 0 to +3 (lose electrons) and bromine change oxidation number from 0 to -1 (gain electrons, reduced). two of the above, Which of the following ionic compounds is soluble in water? Chemistry >. synthesis How do you determine if 2Ag2O(s) arrow 4Ag(s) + O2(g) is a redox reaction? d. the total number of molecules is the same in reactants and products. K2CO3 . oxidation The rate constant of a reaction has units of 1/M-s. What is the order of its rate law? magnesium hydroxide The limiting reagent determines the amount of product. The physician ordered a(n) _____________ to determine the strength of muscular contraction in the patient with polio. An aqueous solution of potassium chloride is mixed with an aqueous solution of sodium nitrate. What type of reaction is 2AlCl3 2Al s 3Cl2 G? How many moles of CO2 will be produced in the following reaction if the initial amount of reactants was 0.50 moles? The dynamic viscosity of the liquid silicone evaluated at the tube surface temperature (s)\left(\mu_{s}\right)(s) is 39.8104kg/ms.39.8 \times 10^{4} kg/m \cdot s.39.8104kg/ms. See Answer See Answer See Answer done loading. D. Magnitude measures the energy released by the earthquake, while intensity measures its duration. Catalysts are substances that speed up the pace (velocity) of a chemical reaction without being consumed or becoming part of the end product. 2Cu(s) + O_2(g) to 2CuO(s), For the reaction below, classify as a combination, decomposition, single replacement, or double replacement. Provincial Exam Study Guide Unit 2: Chemical Reactions and Radioactivity Lionel Sandner Edvantage Press Ltd Sidney British Columbia Glen Fatkin North Surrey Secondary School Use the calculator below to balance chemical equations and determine the type of reaction (instructions). Zn(OH)2(aq) + H2SO4(aq) arrow ZnSO4(aq) + 2H2O(l), Determine whether or not the following equation represents a redox reaction. Redox; Redox (Oxidation-Reduction) Reaction. Get access to this video and our entire Q&A library. Examples: Hydrogen reacts with oxygen to form water. True or false, and why? BaCl2 2K+ Reaction is in the state of balance when Each type of atoms in both reactant and product side are . 1 2 3 6, Which of the following is NOT one of the four types of reactions? MgS Which is the empirical formula for hydrogen peroxide? b. the total number of ions is the same in reactants and products. Na2SO4 There will never be an earthquake in the "lowest hazard" location in the future. Balance the redox reaction accordingly. Which statement best explains this? Fill in the blanks. Synthesis. Read our article on how to balance chemical equations or ask for help in our chat. Determine whether the following reaction involves oxidation and reduction. Identify the type of reaction shown in the following chemical equation. K+ and NO3- Synthesis S124: Chemical Rxns - Synthesis - 2Al (s) + 3Br2 (l) 2AlBr3 (s) What type of reaction is al 3 Br2 2 AlBr3? Redox (Oxidation-Reduction) Reaction AlBr3 = Al + Br2 might be a redox reaction. synthesis To Conduct Demonstration. 4 C. 3 D. 2 What is the mass, in kilograms, of a liter of water? oxidation-reduction Calculate the net ionic equation for 2Al(s) + 3NiBr2(aq) = 2AlBr3(aq) + 3Ni(s). a. Can you determine the type of reaction if you see the entire balanced equation? SO3(g) + H2O(l) arrow H2SO4(aq). none of these. SO2(g) + H2O(l) arrow H2SO3(aq), Determine whether or not the following equation represents a redox reaction. Al2S3 CuOH 4Au(s) + 8NaCN(aq) + O2 + 2H2O(l) 4NaAu(CN)2(aq) + 4NaOH(aq), In the following reaction, what mass of NaOH is produced if 5.0 moles of NaAu are also produced in the reaction? 2Al(s) + 3NiBr2(aq) = 2AlBr3(aq) + 3Ni(s) might be an ionic equation. 2KClO3(s) arrow 2KCl(s) + 3O2(g) Classify the following as a combination, decomposition, single replacement, double replacement, or combustion reaction. a-c are all correct. Na+(aq) combustion Balanced chemical reaction: 2Al + 3Br 2AlBr. Which type of bond results from the sharing of electrons between atoms? Determine the overall convection heat transfer coefficient (inside and outside) of the tube. MgS 6Li + N2--> 2Li3N Aluminum reacts with bromine to form aluminum bromide.. phosphoric acid 3 dehydration, Nonvolatile solutes ____ the vapor pressure of a solution. Ba(NO3)2(aq) + K2CrO4(aq) arrow BaCrO4(s) + 2KNO3(aq), Classify the following as a combination, decomposition, single replacement, double replacement, or combustion reaction. a.\ Ni+F_{2}\rightarrow NiF_{2} [{Blank}] b.\ Fe_{2}O_{3}+3C\rightarrow 2Fe+3CO [{Bl, Which type of chemical reaction does this equation exemplify? 2NaN3(s) arrow 2Na(s) + 3N2(g), Identify the following reaction as a combination reaction, a combustion reaction, a decomposition reaction, a single replacement reaction, a double replacement reaction, or an acid-base neutralization reaction. AlBr3 is oxidized and Al is reduced. For a redox reaction, identify the oxidizing agent and the reducing agent. precipitation F e + H C l F e C l 3 + H 2 (a) combustion (b) combination (c) decomposition (d) single replacement (e) double replacement, Identify the single-replacement reaction that will occur: Pb(s) + ZnCl2(aq) arrow, Identify the single-replacement reaction that will occur: Al(s) + HBr(aq) arrow, Identify the single-replacement reaction that will occur: K(s) + H2O(l) arrow, What type of reaction is represented by the following chemical equation? KNO3(aq) + HCl(aq) arrow KCl(aq) + HNO3(aq), Is the following reaction a redox reaction? combustion 5, The reaction 2K(s) + Br2(l) 2KBr(s) is a(n) ______________ reaction. Createyouraccount. Study with Quizlet and memorize flashcards containing terms like Which of the following ionic compounds is insoluble in water? copyright 2003-2023 Homework.Study.com. precipitation The primary care provider examines S.R. 3 The complete ionic equation contains which of the following species (when balanced in standard form)? Synthesis Reactions. form a second insoluble compound in the solution 2 In a chemical reaction, the statement that matter is neither created nor destroyed is based on what? HNO3(aq) + KOH(aq) KNO3(aq) +H2O(l) Which of the following would deviate the most from an ideal gas? 3Hg(NO3)2 + 2Al(OH)3 3Hg(OH)2 + 2Al(NO3)3. How are P waves different from S waves? For example, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but XC2H5 + O2 = XOH + CO2 + H2O will. Explain. formation of a solid Which type of reaction is represented by the following equation? Which is not a product that must be produced in a double replacement reaction? Aluminium in form of powder. Place the beaker on a ventilation grate. If it were instead $\ce {Al2Br6}$, that would indicate a different formula unit - it would imply a different compound. precipitation MgCO3 6 B. hydrofluoric acid a decrease in temperature, Which of the following ionic compounds is soluble in water? NO3-(aq) Determine the net ionic equation. What are the chemical reactions that have Br2 (bromine) as reactant? Toilet bowl cleaners will usually have some type of acid as an ingredient. All will be spectator ion Use these data and Hesss law to determine the enthalpy of vaporization for water. single replacement reaction. 4Au(s) + 8NaCN(aq) + O2 + 2H2O(l) 4NaAu(CN)2(aq) + 4NaOH(aq).
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