Question

what is the mass of H20 in 1000kg of CuSo4 . 10 H20 ????


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Answer 1

Hi CuSO4.10H2O (molar Mass)= 339.78g(1Cu+1S+14O+20H) mass of water in 339.78g ofCuSO4.10H2O =10x molar mass of water=10x18 =180g

Set up ratio

x/1000 = 180/339.78

X= 180x1000/339.78g

= 529.75 g

You can use percent method also .



Hi CuSO4.10H2O (molar Mass)= 339.78g(1Cu+1S+14O+20H) mass of water in 339.78g ofCuSO4.10H2O =10x molar mass of water=10x18 =180g

Set up ratio

x/1000 = 180/339.78

X= 180x1000/339.78g

= 529.75 g

You can use percent method also .