Multiple Choice
A student dissolved 5.00 g of Co(NO3) 2 in enough water to make 100.mL of stock solution.He took 4.00 mL of the stock solution and then diluted it with water to give 275.mL of a final solution.How many grams of NO3- ion are there in the final solution?
A) 0.0 247 g
B) 0.0 493 g
C) 0.0 678 g
D) 0. 136 g
Correct Answer:
Verified
Correct Answer:
Verified
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