Awadhesh kumar

This page lists questions and answers that were posted by visitors named Awadhesh kumar.

Questions

The following questions were asked by visitors named Awadhesh kumar.

0.02 mole of urea is dissolved in 250ml of solution. if density of solution is 1.10 g/ml . calculate percentage weight by weight and percentage weight by volume ?

If the mole fraction of ethanol in aquas solution is 0.05 . Calculate morality of solution ? Explain it's.

Calculate the volume occupied by 5.25 g of nitrogen at 26*c [temperature] and 74.2 cm of pressure.?

Calculate the number of moles of CuSO4 contained in 100 ml of 1mole CuSO4 solution. Also find the number of SO4 ~~ ions in it .?

Answers

The following answers were posted by visitors named Awadhesh kumar.