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Awadhesh kumar

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Calculate the number of moles of CuSO4 contained in 100 ml of 1mole CuSO4 solution. Also find the number of SO4 ~~ ions in it .?
1. 1 answer
2. 456 views
Calculate the volume occupied by 5.25 g of nitrogen at 26*c [temperature] and 74.2 cm of pressure.?
1. 4 answers
2. 1,052 views
If the mole fraction of ethanol in aquas solution is 0.05 . Calculate morality of solution ?Explain it's.
1. 1 answer
2. 539 views
0.02 mole of ureais dissolved in 250ml of solution. if density of solution is 1.10 g/ml . calculate percentage weight by weight
1. 1 answer
2. 492 views