Ch.4 - Reactions in Aqueous Solution
Chapter 4, Problem 10
What volume of 0.250 M HCl is needed to react completely with 25.00 mL of 0.375 M Na2CO3? (LO 4.15) (a) 75.0 mL (b) 18.8 mL (c) 37.5 mL (d) 33.3 mL
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Related Practice
Textbook Question
Which of the following solutions will not form a precipitate when added to 10 mL of 0.10 M KOH? (LO 4.10, 4.11)
(a) 10 mL of 0.10 NH4Cl
(b) 10 mL of 0.10 M PbSO4
(c) 10 mL of 0.10 M Fe(NO3)3
(d) 10 mL of 0.10 M AgCH3CO2
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Textbook Question
Write a net ionic equation for the reaction that occurs when 10 mL of 0.5 M ammonium carbonate is mixed with 10 mL of 0.5 M silver nitrate. (LO 4.9, 4.11)
(a)
(b)
(c)
(d) A net ionic reaction cannot be written because a reaction does not take place.
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Textbook Question
When 75.0 mL of a 0.100 M lead(II) nitrate solution is mixed with 100.0 mL of a 0.190 M potassium iodide solu-tion, a yellow-orange precipitate of lead(II) iodide is formed. What is the mass in grams of lead(II) iodide formed? Assume the reaction goes to completion. (LO 4.11, 4.15)
(a) 1.729 g
(b) 3.458 g
(c) 4.380 g
(d) 8.760 g
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Textbook Question
Succinic acid, an intermediate in the metabolism of food molecules, has a molecular weight of 118.1. When 1.926 g of succinic acid was dissolved in water and titrated, 65.20 mL of 0.5000 M NaOH solution was required to neutralize the acid. How many acidic hydrogens are there in a mol-ecule of succinic acid? (LO 4.16)
(a) 1
(b) 2
(c) 3
(d) 4
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Textbook Question
Assign oxidation numbers to each atom in Borax, Na2B4O7, a mineral used in laundry detergent. (LO 4.18)
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Textbook Question
Identify the element that gets oxidized and the oxidizing agent in the reaction. (LO 4.19)
(a)
(b)
(c)
(d)
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