Asked by erika

how many grams of NaOH are needed to react with two moles of H2SO4

13 years ago

Answered by DrBob222

2NaOH + H2SO4 ==> Na2SO4 + 2H2O

1 mol H2SO4 needs 2 mols NaOH; therefore, 2 mol H2SO4 will need 4 mols NaOH. Then grams = mols x molar mass

13 years ago

Answered by erika

so grams = 4 * 39.98 ? = 159.92

13 years ago

Answered by DrBob222

Ignoring significant figures, yes.

13 years ago

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