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Author Question: A student dissolved 4.00 g of Co(NO3)2 in enough water to make 100 mL of stock solution. He took ... (Read 67 times)

sc00by25

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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?
◦ 0.0197 g
◦ 0.0394 g
◦ 0.0542 g
◦ 0.108 g


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Marked as best answer by sc00by25 on Jul 8, 2021

jjorrostieta

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sc00by25

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Reply 2 on: Jul 8, 2021
Excellent


jojobee318

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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