J.21

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TanveerDhaliwal3G
Posts: 63
Joined: Fri Aug 30, 2019 12:17 am

J.21

Postby TanveerDhaliwal3G » Sat Nov 30, 2019 9:51 pm

How do you do J.21 (b). Is it just a regular molarity problem?

Alan Wu
Posts: 61
Joined: Sat Sep 14, 2019 12:16 am

Re: J.21

Postby Alan Wu » Sat Nov 30, 2019 9:59 pm

Yes, just take the grams of Na3AsO4 and divide it by its molar mass. Then remember to multiply the result by 3, because there are 3 moles of Na for every mole of the compound.


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