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How many grams are there in 0.250 moles of NaOH?
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How many grams are there in 0.250 moles of NaOH?

User BrownEye
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we are asked to find the mass of 0.250 mol of NaOH
molar mass of NaOH - 40 g/mol
in other words 1 mol of NaOH has a mass of 40 g
therefore 0.250 mol of NaOH has a mass of - 40 g/mol x 0.250 mol = 10.0 g
mass of 0.250 mol of NaOH is 10.0 g
User Bhargav Kumar R
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