Question

Answer the following questions about a 0.0960 M CuCl2-2H20 solution. 4. What mass (in g) of CuCl2:2H20 is present in 25.0 mL

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Answer #1

Moles = molarity * volume ( In L)

= 0.0960 * ( 25.0*10^-3)

= 2.4*10^-3

Mass = mole * molar mass

= 2.4*10^-3 * 170.48

= 0.409152 grams

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