Finding the molecular weight

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Reference no: EM1386986

1. Assume you found a bottle with the following writing on it: "3 M solution of #*@**, which was made by adding 162 gr of #*@** to 500 ml of water".
What is the molecular weight of in gr/mol?

2. Assume you have a 12x solution of HEPES buffer and you need to use some for making 300 ml of solution Y. How much of the 12x HEPES buffer would you use, in ml?

Reference no: EM1386986

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