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кон кон B) K H2 K O2 H2 C) K* он OH K* D) 02 H* K* K* 30. Magnesium hydroxide can be made by the reaction shown below. If a chemist requires 0.725 moles of NaOH for this reaction, what volume of a 1.50 M NaOH solution is needed to provide this amount? MgCl2(aq) + 2 NaOH(aq) → Mg(OH)2(s) + 2 NaCl(aq) A) 0.967 L of a 1.50 M NaOH solution B) 0.483 L of a 1.50 M NaOH solution C) 967 mL of a 1.50 M NaOH solution D) 1.09 L of a 1.50 M NaOH solution 31. A particular wine contains 11.2% (v/v) ethanol. What volume of ethanol is in a 750. mL bottle of this wine? A) 0.840 mL ethanol B) 6.70 mL ethanol C) 14.9 mL ethanol D) 84.0 mL ethanol 32. What are the products formed when H2SO4 and KOH react? Do not worry about any coefficients, just choose the correct products. A) H2O2 and K2SO4 B) H2O and K2SO4 C) H2O2 and KSO4 D) H20 and KSO4 33. Normal gastric juice has a pH of about 2. Assuming that normal gastric juice is primarily aqueous HCI, what is the concentration of HCl in the stomach? А) 0.01 МНСІ В) 2 МНСI C) 0.14 M HCI D) 1.0 x 102 M HCI VERSION 1

кон кон B) K H2 K O2 H2 C) K* он OH K* D) 02 H* K* K* 30. Magnesium hydroxide can be made by the reaction shown below. If a chemist requires 0.725 moles of NaOH for this reaction, what volume of a 1.50 M NaOH solution is needed to provide this amount? MgCl2(aq) + 2 NaOH(aq) → Mg(OH)2(s) + 2 NaCl(aq) A) 0.967 L of a 1.50 M NaOH solution B) 0.483 L of a 1.50 M NaOH solution C) 967 mL of a 1.50 M NaOH solution D) 1.09 L of a 1.50 M NaOH solution 31. A particular wine contains 11.2% (v/v) ethanol. What volume of ethanol is in a 750. mL bottle of this wine? A) 0.840 mL ethanol B) 6.70 mL ethanol C) 14.9 mL ethanol D) 84.0 mL ethanol 32. What are the products formed when H2SO4 and KOH react? Do not worry about any coefficients, just choose the correct products. A) H2O2 and K2SO4 B) H2O and K2SO4 C) H2O2 and KSO4 D) H20 and KSO4 33. Normal gastric juice has a pH of about 2. Assuming that normal gastric juice is primarily aqueous HCI, what is the concentration of HCl in the stomach? А) 0.01 МНСІ В) 2 МНСI C) 0.14 M HCI D) 1.0 x 102 M HCI VERSION 1

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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кон кон B) K O2 H2 K O2 H2 C) K* он OH K* D) 02 H* K* K* 02 H* 30. Magnesium hydroxide can be made by the reaction shown below. If a chemist requires 0.725 moles of NaOH for this reaction, what volume of a 1.50 M NaOH solution is needed to provide this amount? MgCl2(aq) + 2 NaOH(aq) → Mg(OH)2(s) + 2 NaCl(aq) A) 0.967 L of a 1.50 M NaOH solution B) 0.483 L of a 1.50 M NaOH solution C) 967 mL of a 1.50 M NaOH solution D) 1.09 L of a 1.50 M NaOH solution 31. A particular wine contains 11.2% (v/v) ethanol. What volume of ethanol is in a 750. mL bottle of this wine? A) 0.840 mL ethanol B) 6.70 mL ethanol C) 14.9 mL ethanol D) 84.0 mL ethanol 32. What are the products formed when H2SO4 and KOH react? Do not worry about any coefficients, just choose the correct products. A) H2O2 and K2SO4 B) H20 and K2SO4 C) H2O2 and KSO4 D) H2O and KSO4 33. Normal gastric juice has a pH of about 2. Assuming that normal gastric juice is primarily aqueous HCI, what is the concentration of HCl in the stomach? А) 0.01 МНСІ В) 2 М НСI С) 0.14 М НСІ D) 1.0 x 102 M HCI VERSION 1
Transcribed Image Text:кон кон B) K O2 H2 K O2 H2 C) K* он OH K* D) 02 H* K* K* 02 H* 30. Magnesium hydroxide can be made by the reaction shown below. If a chemist requires 0.725 moles of NaOH for this reaction, what volume of a 1.50 M NaOH solution is needed to provide this amount? MgCl2(aq) + 2 NaOH(aq) → Mg(OH)2(s) + 2 NaCl(aq) A) 0.967 L of a 1.50 M NaOH solution B) 0.483 L of a 1.50 M NaOH solution C) 967 mL of a 1.50 M NaOH solution D) 1.09 L of a 1.50 M NaOH solution 31. A particular wine contains 11.2% (v/v) ethanol. What volume of ethanol is in a 750. mL bottle of this wine? A) 0.840 mL ethanol B) 6.70 mL ethanol C) 14.9 mL ethanol D) 84.0 mL ethanol 32. What are the products formed when H2SO4 and KOH react? Do not worry about any coefficients, just choose the correct products. A) H2O2 and K2SO4 B) H20 and K2SO4 C) H2O2 and KSO4 D) H2O and KSO4 33. Normal gastric juice has a pH of about 2. Assuming that normal gastric juice is primarily aqueous HCI, what is the concentration of HCl in the stomach? А) 0.01 МНСІ В) 2 М НСI С) 0.14 М НСІ D) 1.0 x 102 M HCI VERSION 1
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