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All Textbook Solutions for Chemistry: Matter and Change

37SSC 38SSC 39SSC 40SSC 41SSC 42SSC 43SSC 44SSC 45SSC 78A 79A 80A 81A 82A 83A 84A 85A 86A 87A 88A 90A 91A 92A 93A 94A 95A 96A 97A 98A 99A 100A 101A 102A 103A 104A 105A 106A 107A 108A 109A 110A 111A 112A 113A 114A 115A 116A 117A 118A 119A Rank the bonds according to increasing polarity. C-H N-H Si-H O-H Cl-H 121A 122A Use Lewis structures to predict the molecular polarities for sulfur difluoride, sulfue tetrafluoride, and sulfur hexafluoride.124A 125A 126A 127A 128A 129A 130A 131A 132A 133A 134A 135A 136A 137A 138A 139A 140A 141A 142A 143A 144A 145A 1STP 2STP 3STP 4STP 5STP 6STP 7STP 8STP 9STP 10STP 11STP 12STP 13STP 14STP 15STP 16STP 17STP 18STP 19STP 1PP 2PP 3PP 4PP 5PP 6PP 7SSC 8SSC 9SSC 10SSC 11SSC 12SSC 13SSC 14PP 15PP 16PP 17PP 18PP 19PP 20PP 21PP 22PP 23PP 24PP 25PP 26PP 27PP 28PP 29PP 30PP 31SSC 32SSC 33SSC 34SSC 35SSC 36SSC 37PP 38PP 39PP 40PP 41PP 42PP 43PP 44PP 45PP 46PP 47PP 48PP 49PP 50SSC 51SSC 52SSC 53SSC 54SSC 55SSC 56PP 57PP 58PP 59PP 60PP 61SSC 62SSC 63SSC 64SSC 65SSC 66SSC 67SSC 68SSC 69SSC 70SSC 71SSC 72SSC 73SSC 74SSC 75SSC 76SSC 77SSC 57A 58A 59A 60A 61A 62A 63A 64A 65A 66A 67A 68A 69A 70A 71A 72A 73A 74A 75A 76A 77A 78A 79A 80A 81A 82A 83A 84A 85A 86A 87A 88A 89A 90A 91A 92A 93A 94A 95A 96A 97A 98A 99A 100A 101A 102A Photosynthesis Identify the products in the following reaction that occurs in plants: Carbon dioxide and water react to produce glucose and oxygen.How will aqueous solutions of sucrose and hydrogen chloride differ?Write the word equation for each of these skeleton equations. C6H6 is the formula for benzene. C6H6(l)+O2(g)CO2(g)+H2O(l) CO(g)+O2(g)CO2(g) Cl2(g)+NaBr(s)NaCl(s)+Br2(g) CaCO3(s)CaO(s)+CO2(g)Classiy each of the reactions represented by th chemical equations in Question 105.Write skeleton equations for the following reactions. ammoniumphosphate(aq)+chromium(III)bromide(aq)ammoniumbromide(aq)+chromium(III)phosphate(s) chromium(VI)hydroxide(s)chromium(VI)oxide(s)+water(l) aluminum(s)+copper(I)chloride(aq)aluminumchloride(aq)+copper(s) potassiumiodide(aq)+mercury(I)nitrate(aq)potassiumnitrate(aq)+mercury(I)iodide(s)108A Classify each of the reactions represented by the chemical equations in Quesiton 108.Predict whether each of the following reactions will occur in aqueous solutions. If you predict that a reaction will not occur, explain your reasoning. Note: Barium sulfate and silver bromide precipitate in aqueous solutions. a.sodiumhydroxide+ammoniumsulfateb.niobium(V)sulfate+bariumnitratec.strontiumbromide+silvernitrate Complete the missing information in the following skeletion equation and balance the chemical equation: NaOH(aq)+3NaCl(aq)+Al(OH)3(aq)Precipitate Formation ne addition of hydrochloric acid to beakers containing solutions of either sodium chloride (NaCl) or silver nitrate (KNO3) causes a whiteprecipitate in one of the beakers. a. Which beaker contains a precipitate? b. What is the precipitate? c. Write a chemical equation showing the reaction. d. Classify the reaction.113A Write a chemical equation representing the decomposition of water into two gaseous products. What are the products?Distinguish between an ionic compound and a molecular compound dissolved in water. Do all molecular compounds ionize when dissolved in water? Explain.116A Explain how an equation can be balanced even if the number of reactant particles differs from the number of product particles.Apply Describe the reaction of aqueous solutions of sodium sulfide and copper(ll) sulfate, producing the precipitate copper(ll) sulfide.119A Design an Experiment You suspect that the water in a lake close to your school might contain lead in the form of Pb2+(aq)ions. Formulate your suspicion as ahypothesis and design an experiment to test your theory. Write the net ionic equations for the reactions of your experiment. (Hint: In aqueous solution, Pb2+ forms compounds that are solids with Cl-,Br-,I-,andSO42ions.)Predict When sodium metal reacts with water, it produces sodium hydroxide, hydrogen gas, and heat. Write balanced chemical equations for reacting with water. Use Figure 9.13 to predict the order of the amount ofheat released from least to most amount of heat released.Apply Write the chemical equations and net ionic equations for each of the following reactions that might occur in aqueous solutions Ifa reaction does not occur, write NR in place of the products. Magnesium phosphate precipitates in an aqueous solution. KNO3+CsCl Ca(OH)2+KCN LiPO4+MgSO4 HBrO+NaOH 123A 124A A single-replacement reaction occurs between copper and silver nitrate. When 63.5 g of copper reacts with 339.8 g of silver nitrate, 215.8 g of silver is produced. Write a balanced chemical equation for this reaction. What other product formed? What is the mass of the second product?126A 127A 128A 129A 130A 131A 132A 133A 134A 135A Balance Equations Create a flowchart describing how to balance a chemical equation.137A 138A 139A 1STP 2STP 3STP 4STP 5STP 6STP 7STP 8STP 9STP 10STP 11STP 12STP Use the partial chemical equation below to answer Question 12 and 13. AlCl3(aq)+Fe2O3(aq) 13. Predict what the products of this reaction will be. Use evidence from the reaction to support your answer.14STP 15STP 16STP 17STP 18STP 1PP 2PP 3PP 4PP 5PP 6PP 7SSC 8SSC 9SSC 10SSC 11SSC 12SSC 13SSC 14PP 15PP 16PP 17PP 18PP 19PP 20PP 21PP 22PP 23PP 24PP 25PP 26PP 27PP

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