Chemistry Help please!
posted by MBH .
What mass of Na2CO3 is required to prepare 607.0 mL of 0.250 M solution? Use a molar mass with at least as many significant figures as the data given.
Chemistry Help please! -
How many moles do you need? That will be M x L = ? Na2CO3.
Then moles = grams/molar mass. Solve for grams.