Multiple Choice
What mass of Zn(NO3) 2 must be diluted to a mass of 1.00 kg with H2O to prepare 97 ppm Zn2+(aq) ?
A) 7.8 × 10-6 g
B) 7.8 × 10-3 g
C) 3.3 × 10-2 g
D) 1.3 × 10-1 g
E) 2.8 × 10-1 g
Correct Answer:
Verified
Correct Answer:
Verified
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