Homework Help: Chemistry Help please!

Posted by MBH on Monday, October 3, 2011 at 5:57pm.

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.

____g?

Chemistry Help please! - DrBob222, Monday, October 3, 2011 at 9:46pm
How many moles do you need? That will be M x L = ? Na2CO3.
Then moles = grams/molar mass. Solve for grams.

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