Answer to Question #85163 in Organic Chemistry for sunil

Question

1. how many of nitrogen(N) are present in a 2.0l aliquot of a 3M ca(no3)2 solution?
2. 13mg of vitamin c was detected in a test . 200mg of ground tablets were used in the preparation. if the weight of one tablet is 780mg, and serving is 2 tablets what is the amount of vitamin c present in the sample in units mg/serving?
3. how many microliters of a 50mg/ml solution would you need to use to make 10ml of a 0.5mg/ml solution?

Answer 1

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