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Dilk
Questions and answers by visitors named
Dilk
Questions (1)
How many grams of NaOH(Mr 40) must be added to 100 ml of 0.1M H3PO4 to create phosphate buffer, pH 7.0?
I know I'm using
4 answers
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Answers (1)
100 ml * 0.1 M= 10 mmole 7.0 = 7.21 + log HPO4^-2/ 10- HPO4^-2 HPO4^-2 = 1.27M how do i get to grams Right, Dr.Bob?
