Multiple Choice
Calculate the minimum concentration of 100.0 mL of sodium sulfate that is required to form a precipitate with 100.0 mL of 1.00 10-2 M calcium nitrate. Ksp for CaSO4 is 6.1 10-5.
A) 6.10 10-5
B) 3.10 10-3
C) 1.22 10-2
D) 6.20 10-3
E) 2.44 10-2
Correct Answer:
Verified
Correct Answer:
Verified
Q79: Calculate the concentration of chromate ion, CrO<sub>4</sub><sup>2</sup><sup>-</sup>,
Q81: In the titration of 250.0 mL of
Q82: A 135.0-mL sample of a 0.25 M
Q83: You dissolve 1.24 g of an unknown
Q85: Consider a 100.0-mL sample of a 0.10
Q86: Determine the pH of a solution prepared
Q87: A 200.0-mL sample of the weak acid
Q88: Consider the titration of 200.0 mL of
Q89: Calculate the molar concentration of uncomplexed Zn<sup>2+</sup>
Q96: A 5.95-g sample of an acid, H<sub>2</sub>X,