how many grams of cuso4.5h2o do you need to make 800ml of a 0.6M solution?
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Answer:
M = n solute / v ml * 1000
M = 0.6
Vml = 800
Moleculer mass of cuso4 .5h2o = 249
0.6 = n solute / 800 * 1000
0.6*8/10 = n solute
n solute = 0.48 moles
given wy / gram moleculer wt = 0.48
given wt = 0.48*249
= 119.52 grams needed for 800 ml of a 0.6 molarity
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