CBSE Class 12-science Chemistry Solutions
what is molarity
- what is molarity
- calculate the mass percentage of benzene and carbon tetrachloride. if 22g of benzene is dissolved in 122g of ccl4?
- NaCl is 100 % ionized in 0.02 molal aqueous solution. hence the ratio of elevation in boiling point to molal elevation constant is :
- Calculate the freezing point depression expected for 0.0711m aqueous soln. of Na2SO4. If this solution actually Freezes at -0.320c, what would be the value of van’t Hoff Factor (Kf For water is 1.86kkgmol-1 )U
- Henry law constant
- The vapour pressure of pure benzene is 639.7mm of Hg and vapour pressure of solution of a solute in benzene is 631.9mm of Hg. Calculate the molality of solution.
- Calculate the molarity of NaOH in the solution prepared by dissolving it's 16g in enough water to form 500ml of the solution.
- Calculate the molality of a 1 L solution of 93% H2SO4 (w/v). The density of the solution is 1.84 g/mol
Find the molarity of 5m NaOH solution haveing 1.5gm)ml
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