Mastering Chemistry with Pearson eText -- Standalone Access Card -- for Chemistry: An Introduction to General, Organic, and Biological Chemistry (13th Edition)
13th Edition
ISBN: 9780134553269
Author: Timberlake
Publisher: PEARSON
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Sodium reacts with oxygen to produce sodium oxide
4Na(s)+O2(g)→2Na2O(s)
Part A. how many grams of Na2O are produced when 53.5 g of Na reacts?
Part B. If you have 18.4 g of Na, how many grams of O2 are required for reaction?
Part C. How many grams of O2 are needed in a reaction that produces 73.0 g of Na2O?
CS2 + 3 Cl2 -> CCl4 + S2Cl2
1. How many grams of carbon disulfide (CS2) are needed to react with 62.7 g of chlorine?
2. How many grams of carbon tetrachloride (CCl4) can be produced from the 62.7 g of chlorine? 
Sodium reacts with oxygen to produce sodium oxide.
4Na(s)+O2 (g)→2Na2O(s)
How many grams of Na2O is produced when 19.6 g of Na reacts?
If you have 20.0 g of Na, how many grams of O2 are required for the reaction?
How many grams of O2 are needed in a reaction that produces 77.0 g of Na2O?
Chapter 7 Solutions
Mastering Chemistry with Pearson eText -- Standalone Access Card -- for Chemistry: An Introduction to General, Organic, and Biological Chemistry (13th Edition)
Ch. 7.1 - What is a mole?Ch. 7.1 - What is Avogadro’s number?Ch. 7.1 - Calculate each of the following: a. number of C...Ch. 7.1 - Calculate each of the following: a. number of Li...Ch. 7.1 - Calculate each of the following quantities in 200...Ch. 7.1 - Calculate each of the following quantities in...Ch. 7.1 - Quinine, C20H24N2O2 , is a component of tonic...Ch. 7.1 - Aluminum sulphate, Al2SO43 , is used in some...Ch. 7.1 - Naproxen, found in Aleve, is used to treat the...Ch. 7.1 - Benadryl is an over-the-counter drug used to treat...
Ch. 7.2 - Calculate the molar mass for each of the...Ch. 7.2 - Calculate the molar mass for each of the...Ch. 7.2 - Calculate the molar mass for each of the...Ch. 7.2 - Calculate the molar mass for each of the...Ch. 7.2 - Calculate the molar mass for each of the...Ch. 7.2 - Calculate the molar mass for each of the...Ch. 7.2 - Calculate the molar mass for each of the...Ch. 7.2 - Calculate the molar mass for each of the...Ch. 7.2 - Calculate the molar mass for each of the...Ch. 7.2 - Calculate the molar mass for each of the...Ch. 7.3 - Calculate the mass, in grams, for each of the...Ch. 7.3 - Calculate the mass, in grams, for each of the...Ch. 7.3 - Calculate the mass, in grams, in 0.150 mole of...Ch. 7.3 - Calculate the mass, in grams, in 2.28 moles of...Ch. 7.3 - Calculate the number of moles in each of the...Ch. 7.3 - Calculate the number of moles in each of the...Ch. 7.3 - Calculate the number of moles in 25.0 g of each of...Ch. 7.3 - Calculate the number of moles in 4.00 g of each of...Ch. 7.3 - Chloroethane, C2H5Cl , is used to diagnose dead...Ch. 7.3 - Allyl sulfide, C3H52S , gives garlic, onions, and...Ch. 7.3 - a. The compound MgSO4 , Epsom salts, is used to...Ch. 7.3 - a. Cyclopropane, C3H6 , is an anesthetic given by...Ch. 7.3 - Dinitrogen oxide (or nitrous oxide), N2O , also...Ch. 7.3 - Chloroform, CHCl3 , was formerly used as an...Ch. 7.4 - Determine whether each of the following chemical...Ch. 7.4 - Determine whether each of the following chemical...Ch. 7.4 - Balance each of the following chemical equations:...Ch. 7.4 - Balance each of the following chemical equations:...Ch. 7.4 - Balance each of the following chemical equations:...Ch. 7.4 - Balance each of the following chemical equations:...Ch. 7.5 - Prob. 7.41PPCh. 7.5 - Prob. 7.42PPCh. 7.5 - Prob. 7.43PPCh. 7.5 - Prob. 7.44PPCh. 7.6 - Prob. 7.45PPCh. 7.6 - Prob. 7.46PPCh. 7.6 - In each of the following, identify the reactant...Ch. 7.6 - In each of the following, identify the reactant...Ch. 7.6 - Prob. 7.49PPCh. 7.6 - Prob. 7.50PPCh. 7.6 - Prob. 7.51PPCh. 7.6 - Prob. 7.52PPCh. 7.7 - Write all of the mole—mole factors for each of the...Ch. 7.7 - Write all of the mole—mole factors for each of the...Ch. 7.7 - The chemical reaction of hydrogen with oxygen...Ch. 7.7 - Ammonia is produced by the chemical reaction of...Ch. 7.7 - Carbon disulfide and carbon monoxide are produced...Ch. 7.7 - In the acetylene torch, acetylene gas C2H2 burns...Ch. 7.8 - Sodium reacts with oxygen to produce sodium oxide....Ch. 7.8 - Nitrogen gas reacts with hydrogen gas to produce...Ch. 7.8 - Ammonia and oxygen react to form nitrogen and...Ch. 7.8 - Iron(III) oxide reacts with carbon to give iron...Ch. 7.8 - Nitrogen dioxide and water react to produce nitric...Ch. 7.8 - Calcium cyanamide, CaCN2 , reads with water to...Ch. 7.8 - When solid lead(II) sulfide reacts with oxygen...Ch. 7.8 - When the gases dihydrogen sulfide and oxygen...Ch. 7.9 - Prob. 7.67PPCh. 7.9 - a. What is measured by the heat of reaction? b. In...Ch. 7.9 - Classify each of the following as exothermic or...Ch. 7.9 - Classify each of the following as exothermic or...Ch. 7.9 - Classify each of the following as exothermic or...Ch. 7.9 - Classify each of the following as exothermic or...Ch. 7.9 - a. What is meant by the rate of a reaction? b. Why...Ch. 7.9 - a. How does a catalyst affect the activation...Ch. 7.9 - Prob. 7.75PPCh. 7.9 - How would each of the following change the rate of...Ch. 7.9 - a. During cellular respiration, aqueous C6H12O6...Ch. 7.9 - Fatty acids undergo reaction with oxygen gas and...Ch. 7 - Prob. 7.79UTCCh. 7 - Using the models of the molecules (black = C,...Ch. 7 - A dandruff shampoo contains dipyrithione,...Ch. 7 - Ibuprofen, an anti-inflammatory drug in Advil, has...Ch. 7 - Prob. 7.83UTCCh. 7 - Balance each of the following by adding...Ch. 7 - Prob. 7.85UTCCh. 7 - Prob. 7.86UTCCh. 7 - If blue spheres represent nitrogen atoms, purple...Ch. 7 - Prob. 7.88UTCCh. 7 - Prob. 7.89UTCCh. 7 - Prob. 7.90UTCCh. 7 - Calculate the molar mass for each of the...Ch. 7 - Calculate the molar mass for each of the...Ch. 7 - How many grams are in 0.150 mole of each of the...Ch. 7 - How many grams are in 2.25 moles of each of the...Ch. 7 - How many moles are in 25.0 g of each of the...Ch. 7 - How many moles are in 4.00 g of each of the...Ch. 7 - Identify the type of reaction for each of the...Ch. 7 - Identify the type of reaction for each of the...Ch. 7 - Prob. 7.99APPCh. 7 - Prob. 7.100APPCh. 7 - Identify each of the following as an oxidation or...Ch. 7 - Identify each of the following as an oxidation or...Ch. 7 - When ammonia NH3 gas reacts with fluorine gas, the...Ch. 7 - When nitrogen dioxide NO2 gas from car exhaust...Ch. 7 - Pentane gas, C5H12 undergoes combustion with...Ch. 7 - Prob. 7.106APPCh. 7 - Prob. 7.107APPCh. 7 - The equation for the formation of nitrogen oxide...Ch. 7 - Prob. 7.109CPCh. 7 - Prob. 7.110CPCh. 7 - Prob. 7.111CPCh. 7 - A toothpaste contains 0.240% by mass sodium...Ch. 7 - Prob. 7.113CPCh. 7 - Prob. 7.114CPCh. 7 - Prob. 7.115CPCh. 7 - Prob. 7.116CP
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- P4 + 6 Cl2 ¡ 4 PCl3 (a) When 20.5 g of P4 and 20.5 g of Cl2 are reacted, how many moles of PCl3 can be produced? (b) When 55 g of Cl2 are reacted with 25 g of P4, how many grams of PCl3 can be produced? Which reactant is in excess?arrow_forwardNitrogen gas reacts with hydrogen gas to produce ammonia via the following reaction: N2(g)+3H2(g)➡️2NH3(g) Part A- If you have 3.70g of H2, how many grams of NH3 can be produced? Part B- How many grams of H2 are needed to react with 1.80g of N2? Part C- How many grams of NH3 can be produced from 11.0g of H2?arrow_forwardIron(III) oxide reacts with carbon to give iron and carbon monoxide: Fe2O3(s)+3C(s)→2Fe(s)+3CO(g) A. How many grams of C are required to react with 21.0 g of Fe2O3? B. How many grams of CO are produced when 33.0 g of C reacts? C. How many grams of Fe can be produced when 6.50 g of Fe2O3 reacts?arrow_forward
- 30.0 g of iron (III) chlorate reacts with 30.0 g of lithium carbonate according to the following reaction: 2Fe(ClO3)3(aq) + 3 Li2CO3(aq) → Fe2(CO3)3(aq) + 6 LiClO3(s) If the reaction is 80% efficient, how much iron (III) carbonate is produced?arrow_forwardIron (III) oxide reacts with carbon monoxide to produce Iron and carbon dioxide. Fe2O3(s)+3CO(g)→2Fe(s)+3CO2(g) Part A. What is the percent yield of iron if the reaction of 65.1 g of iron (III) oxide produces 15.8 g of iron? Part B. What is the percent yield of carbon dioxide if the reaction of 75.2 g of carbon monoxide produces 87.5 g of carbon dioxide?arrow_forwardSodium reacts with oxygen to produce sodium oxide. 4Na(s)+O2(g)→2Na2O(s) 1. How many grams of Na2O are produced when 62.5g of Na reacts? 2. If you have 17.6 g of Na, how many grams of O2 are required for reaction? 3. How many grams of O2 are needed in a reaction that produces 76.1 g of Na2O?arrow_forward
- Nitrogen gas reacts with hydrogen gas to produce ammonia via the following reaction: N2(g)+3H2(g)→2NH3(g) A) If you have 4.00 gg of H2H2, how many grams of NH3NH3 can be produced? B) How many grams of H2H2 are needed to react with 3.25 gg of N2N2? Express your answer with the appropriate units. C) How many grams of NH3NH3 can be produced from 10.2 gg of H2H2? Express your answer with the appropriate units.arrow_forward2NaOH + H2SO4 ® Na2SO4 + 2H2O If you begin with 250. g of each reactant, how many grams of H2O will be produced?arrow_forward19. Nitrogen gas reacts with hydrogen gas to produce ammonia by the following equation:N2(g)+3H2(g)→2NH3(g) A. If you have 9.15 gg of H2H2, how many grams of NH3NH3 can be produced? B.How many grams of H2H2 are needed to react with 2.60 gg of N2N2? C. How many grams of NH3NH3 can be produced from 20.0 gg of H2H2?arrow_forward
- 4. The reaction for the combustion of propene is:2 C3H6 + 9O2 6 CO2 + 6 H2O(a) If 15.0 g of C3H6 and 15.0 g of O2 are reacted, how many moles of H2O can be produced?(b) If 12.0 g of C3H6 and 25.0 g of O2 are reacted, how many moles of H2O can be produced?(c) If 5.0 mol of C3H6 and 15.0 mol of O2 are reacted to completion (until one reactant is completely used up), how many moles of CO2 can be produced? Which reactant is left over when the reaction has gone to completionin a closed container?arrow_forwardOne way of commercially producing methanol involves the following reaction: CO (g) + 2 H2 (g) ⇌ CH3OH (g) 1. How many grams of CO does it need to react with 4 moles of H2? 2. How many moles of CO is needed to create 1.81 ×1024 molecules of methanol? 3. How many grams of methanol is produced with 28.01 g of CO?arrow_forwardPropane gas, C3H8, reacts with oxygen to produce carbon dioxide and water. C3H8(G)+5O2(g)→3CO2(g)+4H2O(l) Part A. How many moles of CO2 form when 5.70 mol of C3H8 completely reacts? Part B. How many grams of CO2 are produced from 17.7 g of oxygen gas? Part C. How many grams of CO2 can be produced when 44.1 g of C3H8 reacts?arrow_forward
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