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Question
A student dissolved 4.00 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) 0.0 197 g
B) 0.0 394 g
C) 0.0 542 g
D) 0. 108 g
Answer
This answer is hidden. It contains 1 characters.
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