AP QUIZZES - AP TOPIC 4 Stoichiometry SET E
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QUESTION 1. Determine the mass of NaCl solid that must be dissolved, in order to make 100. mL of a 0.250 M solution.

(A) 23.5 g
(B) 58.5 g
(C) 4.274 x 10-4 g
(D) 1.463 x 103 g
(E) 1.463 g

QUESTION 2. In a titration between a solution of Sodium Hydroxide and Sulfuric Acid, the reacting ratio is 2:1. If a 25.00 mL sample of 0.01 M NaOH is completely neutralized by a 18.45 mL sample of Acid, what is the molarity of the Acid?

(A) 6.775 x 10-3 M
(B) 0.01 M
(C) 0.02 M
(D) 1.355 x 10-2 M
(E) Not enough data to determine

QUESTION 3. What is the mass of one mole of Barium Phosphate?

(A) 232 g
(B) 369 g
(C) 506 g
(D) 601 g
(E) None of the Above

QUESTION 4. How many individual IONS does one mole of Barium Phosphate contain?

(A) 6.02 x 1023
(B) 3.01 x 1024
(C) 5
(D) 2
(E) None of the Above

QUESTION 5. How many Barium ions does one mole of Barium Phosphate contain?

(A) 6.02 x 1023
(B) 3.01 x 1024
(C) 1.81 x 1024
(D) 3
(E) None of the Above




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