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8. Consider the following balanced chemical equation: 2Na(s) + Cl2(g) → 2NaCl(s) If 4.12 mol of chlorine react with sodium metal, how many moles of sodium metal are consumed? A) 23.0 mol B) 8.24 mol C) 4.12 mol D) 2.06 mol

8. Consider the following balanced chemical equation: 2Na(s) + Cl2(g) → 2NaCl(s) If 4.12 mol of chlorine react with sodium metal, how many moles of sodium metal are consumed? A) 23.0 mol B) 8.24 mol C) 4.12 mol D) 2.06 mol

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
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8. Consider the following balanced chemical equation: 2Na(s) + Cl2(g) → 2NaCl(s) If 4.12 mol of chlorine react with sodium metal, how many moles of sodium metal are consumed? A) 23.0 mol B) 8.24 mol C) 4.12 mol D) 2.06 mol 9. In a lab, 67.2 g of copper(II) chloride is dissolved in enough water to make 250 mL of solution. What is the molar concentration of the solution? A) 2.5 mol/L B) 2.0 mol/L C) 1.0 mol/L D) 0.50 mol/L 10. What type of reaction is a precipitation reaction? A) synthesis reaction B) decomposition reaction C) single displacement reaction D) double displacement reaction 11. What is the precipitate in the following reaction? SrCl₂ + MgSO4 →→ SrSO4 + MgCl₂ A) SrCl₂ B) MgSO4 C) SrSO4 D) MgCl₂ 12. Which property is not characteristic of a base? A) feels slippery B) does not react with an active metal C) reacts with ammonium chloride to produce ammonia gas D) reacts with carbonate compounds to produce carbon dioxide gas 13. Identify the piece of laboratory equipment shown below. A) burette B) Erlenmeyer flask C) pipette D) volumetric flask
Transcribed Image Text:8. Consider the following balanced chemical equation: 2Na(s) + Cl2(g) → 2NaCl(s) If 4.12 mol of chlorine react with sodium metal, how many moles of sodium metal are consumed? A) 23.0 mol B) 8.24 mol C) 4.12 mol D) 2.06 mol 9. In a lab, 67.2 g of copper(II) chloride is dissolved in enough water to make 250 mL of solution. What is the molar concentration of the solution? A) 2.5 mol/L B) 2.0 mol/L C) 1.0 mol/L D) 0.50 mol/L 10. What type of reaction is a precipitation reaction? A) synthesis reaction B) decomposition reaction C) single displacement reaction D) double displacement reaction 11. What is the precipitate in the following reaction? SrCl₂ + MgSO4 →→ SrSO4 + MgCl₂ A) SrCl₂ B) MgSO4 C) SrSO4 D) MgCl₂ 12. Which property is not characteristic of a base? A) feels slippery B) does not react with an active metal C) reacts with ammonium chloride to produce ammonia gas D) reacts with carbonate compounds to produce carbon dioxide gas 13. Identify the piece of laboratory equipment shown below. A) burette B) Erlenmeyer flask C) pipette D) volumetric flask
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