Determine whether each of the following chemical equations is balanced or not balanced:
a.
b.
d.
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Chemistry: An Introduction to General, Organic, and Biological Chemistry (13th Edition)
- Which chemical equation below is balanced? EQUATION A: 6H2SO4(aq) + 2Al(s) ----> Al2(SO4)3(aq) + 6H2(g) EQUATION B: 3H2SO4(aq) + 4Al(s) ----> 2Al2(SO4)3(aq) + 3H2(g) EQUATION C: 3H2SO4(aq) + 2Al(s) ----> Al2(SO4)3(aq) + 6H2(g) EQUATION D: 3H2SO4(aq) + 2Al(s) ----> Al2(SO4)3(aq) + 3H2(g)arrow_forward1. Consider the generic reaction: A + 2B→ CHow many moles of C are formed upon the complete reaction of:A. 5.0 moles of AB. 5.0 moles of B 2. For the reaction: 2N2O5 → 4NO2 + O2Calculate how many moles of NO2 form when each amount of the reactant completely reacts.A. 1.3 moles N2O5B. 1.006x10-3 mole N2O5 3. For the reaction: 2S + 3O2 → 2SO3A. Calculate the moles of S needed to completely react with 1.75 moles of O2B. Calculate the moles of product that form when 1.75 moles of O2 completely reacts. Assume thereis more than enough S. 4. For the reaction: 2S + 3O2 → 2SO3A. Calculate the mass of S (32.07 g/mol) needed to completely react with 5.3 g of O2 (32.00 g/mol).B. Calculate the mass of SO3 (80.07 g/mol) that form when 5.3 g of O2 completely reacts. Assumethere is more than enough S. 5. A mixture containing 21 moles of F2 and 8 moles of S is allowed to react according to the reaction:3F2 + S → SF6A. What is the limiting reactant?B. How many moles of the excess reactant remain after…arrow_forwardAg2S→2Ag + S; A) Determine the moles of Ag2S needed when 25 moles of Ag are produced. B) Determine the moles of S removed from 25 moles of Ag2S.arrow_forward
- Using the equation below, find how many moles of AlF3 can be produced from 1.78 moles of HF. Round to the nearest 0.01 and include units and substance in your answer. 3 HF + Al(OH)3 --> AlF3 + 3 H2Oarrow_forwardDetermine whether each of the following equations is balanced or not balanced: H2(g)+O2(g)→H2O(g) and C3H8(g)+5O2(g)→3CO2(g)+4H2O(g)arrow_forward3 KOH (aq) + H3PO4 (aq) → K3PO4 (aq) + 3 H2O (l) In this reaction, 25.800 g of KOH reacts with 14.723 g of H3PO4; 4.120 g of H2O are formed. Calculate the theoretical yield (g) and % yield of H2O.arrow_forward
- For the reaction: 2N2 (g) + 3O2 (g) → 2N2O3 (g)(a) How many moles of N2 are required to react completely with 1 mole of O2?(b) How many moles of N2O3 are produced from the complete reaction of 1 mole of O2?(c) How many moles of O2 are required to produce 8 moles of N2O3?arrow_forward1. How many moles of O2 react with or are produced by 6.75 moles of the first reactant shown in each balanced equation? a. 2C2H6 + 7O2 ----> 4CO2 + 6H2O b. 2KClO3 ------> 2KCl + 3O2 c. 4Fe + 3O2 ------> 2Fe2O3arrow_forwardIf the equation is balanced, what number goes in front of H2? H2 + O2 --> H2Oarrow_forward
- NH3 gas is formed by heating solid NH4CL and solid Ca(OH)2 together. Meanwhile, CaCl2 (s) and water also occurs. If the mixture containing 25.0 g NH4Cl and 25.0 g Ca(OH)2 is heated, how many g NH3 will be formed? Which how much increases than reactive? (Hint: Write the balanced reaction.) N: 14.0 H: 1.01 O: 16.0 Cl: 35.5 Ca: 40.1arrow_forward1.) For the following chemical reaction: KClO3(s) -----> KCl(s) + O2(g) a. Balance the reaction b. Determine the type of reaction c. Calculate the number of moles of O2 produced from 3.50 moles of KClO3 d. Calculate the number of moles of KCl produced from 3.50 moles of KClO32. For the following chemical reaction: N2(g) + H2(g) -------> NH3(g) a. Balance the reaction: b. Name the type of reaction: c. Determine the limiting reagent from 42.0g of N2 and 8.00g H2: d. Calculate the theoretical yield: e. Calculate the percent yield if the actual yield of NH3 in the reaction was 38.8arrow_forwardMgO(s) + CO2(g) ⇌ MgCO3(s) Options: 1). [MgCO3(s)] [MgO(s)][ CO2(g)] 2). [MgO(s)][ CO2(g)] [MgCO3(s)] 3). [ CO2(g)] 4). ___1___ [CO2(g)]arrow_forward
- Introductory Chemistry: A FoundationChemistryISBN:9781337399425Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistry by OpenStax (2015-05-04)ChemistryISBN:9781938168390Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark BlaserPublisher:OpenStax