How many grams of Na2HPO4.2H2O should be added to 100 milliliter and 0,2 molarity of H3PO4 for

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How many grams of Na2HPO4.2H2O should be added to 100 milliliter and 0,2 molarity of H3PO4 for the buffer solution pH 7.30?

Molar mass of Na2HPO4.2HaO= 178 gram

For H3PO4 ; Ka1= 7,11x10^-3 Ka2=6,32x10^-8 Ka3=4,5x10^

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Quantitative Chemical Analysis

ISBN: 978-1429218153

8th edition

Authors: Daniel C. Harris

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Posted Date: Jun 14, 2020 04:23 PM

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How many grams of Na2HPO4.2H2O should be added to 100 milliliter and 0,2 molarity of H3PO4 for

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Quantitative Chemical Analysis

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