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Today, 17:55

Cobalt chloride hexahydrate has a formula weight of 237.9 g/mol. how much would you use to make 0.5 liter of a 0.3 m solution?

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  1. Today, 18:49
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    moles of cobalt chloride hexahydrate

    =volume * molarity

    =0.5*0.3

    mass of cobalt chloride hexadydrate

    =moles*formula

    =3.5*237.9

    =35.7 g

    =
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