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Chemistry
Hamza Graham
6 October, 04:44
Calculate the molecular mass of Na2HPO4
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Haley Cross
6 October, 05:17
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Molar mass of Na2HPO4=141.96, of Na2HPO4. 12H2O = 358.14: so to get the same 0.4 M: 28.65/358.14*141.96 g, add water until you reach 200ml, dissolve all solid and then filter to make sterile.
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