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Science-Related Homework Help Chemistry Topic started by: Djkratos264 on Jun 23, 2021



Title: A student dissolved 4.00 g of Co(NO3)2 in enough water to make 100 mL of stock solution. He took ...
Post by: Djkratos264 on Jun 23, 2021
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


Title: A student dissolved 4.00 g of Co(NO3)2 in enough water to make 100 mL of stock solution. He took ...
Post by: Mayhem on Jun 23, 2021
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