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Chemistry question, someone check

Okay so i've just done this question:

0.859g of hydrated copper (II) chloride consisters of 0.320g copper, 0.358g chlorine, 0.0200g hydrogen and 0.161g of oxygen. They hydrogen and the oxygen are present as water of crystallisation. What is the formula of the hydrated salt?

I worked out that there was 0.678g of CuCl2 and 0.181g of water

Did the whole shabang and worked out the moles etc etc and got the formula as:

CuCl2.2H2O

Can someone pleaseeeeeee check i've done this correct because im not ENTIRELY confident :smile:

Would mean a lot
thank you so much x
I got 2 x
Original post by hoafanuk
I got 2 x


absolute legend, thank you so much x
Reply 3
2 molecules of water

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