Question #45844

1.). We need 5 L of 0.2 M Na2HPO4 (MW = 141.96) solution for today's assay. How many grams should I weigh out?

2.). We need 1 L of 50 mM Guaiacol (MW = 124.1) solution for today's assay. How many grams should I weigh out?

2.). We need 1 L of 50 mM Guaiacol (MW = 124.1) solution for today's assay. How many grams should I weigh out?

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