Calculate the mass needed to make 100mL of a 2.0mM sodium sulfate solution

Question

Question

science chemistry

Answer 1

Answer #1

m, 100 mL = 0.100L 12.0mm = 2.0x10 molwrity = I no. of mores volume (4) - no. of moles = molarily & volume (1) = 2.0 x109 mol

Answer 2

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