2. Vinegar is a solution of acetic acid, CH3COOH, dissolved in water. A 5.54g sample of vinegar was neutralized by 30.10 mL of 0.100 M NaOH. What is the percent by weight of acetic acid in the vinegar? (A) 0.184% (B) 1.63% (C) 3.26% (D) 5.43% (E) 9.23%

3. Based on the solubility rules, which of the following will occur if solutions of CuSO4(aq) and BaCl2(aq) are mixed? (A) CuCl2 will precipitate; Ba2+ and SO42 – are spectator ions. (B) CuSO4 will precipitate; Ba2+ and Cl – are spectator ions. (C) BaSO4 will precipitate; Cu2+ and Cl– are spectator ions. (D) BaCl2 will precipitate; Cu2+ and SO42 – are spectator ions. (E) No precipitate will form.

2. Vinegar is a solution of acetic acid, CH3COOH, dissolved in water. A 5.54g sample of vinegar was neutralized by 30.10 mL of 0.100 M NaOH. What is the percent by weight of acetic acid in the vinegar?
(A) 0.184%
(B) 1.63%
(C) 3.26%
(D) 5.43%
(E) 9.23%

相關試題

相關試卷

2. Vinegar is a solution of acetic acid, CH3COOH, dissolved in water. A 5.54g sample of vinegar was neutralized by 30.10 mL of 0.100 M NaOH. What is the percent by weight of acetic acid in the vinegar?(A) 0.184%(B) 1.63%(C) 3.26%(D) 5.43%(E) 9.23%

相關試題

相關試卷

2. Vinegar is a solution of acetic acid, CH3COOH, dissolved in water. A 5.54g sample of vinegar was neutralized by 30.10 mL of 0.100 M NaOH. What is the percent by weight of acetic acid in the vinegar?
(A) 0.184%
(B) 1.63%
(C) 3.26%
(D) 5.43%
(E) 9.23%