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76 What is the total sample size (in grams) for a sample of ethanol (CH3CH2OH) which contains...

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Chemistry

76

What is the total sample size (ingrams) for a sample of ethanol (CH3CH2OH) which contains 2.51 g of oxygen?

77.

What is the total sample size (in grams) for a sample of sodiumnitrite which contains 3.54 g of oxygen?

Answer & Explanation Solved by verified expert
3.7 Ratings (551 Votes)
First we have to calculate the molecualr weight of the compounds MWCH3CH2OH 46gmole MWNaNO2 69gmole Atomic weight of the oxygen is 16gmole that means 1mole    See Answer
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