20 ml of pure acetic acid (density = 0.75 gm `ml^(-1)`) is mixed with 50 gm of water (density = 1 gm`ml^(-1)`) at a certain temperature. Calculate the molality of acetic acid in the final solution.

20 ml of pure acetic acid (density = 0.75 gm ml^(-1)) is mixed with 50 gm of water (density = 1 gmml^(-1)) at a certain temperature. Calculate the molality of acetic acid in the final solution.

When 10 mL of ehtyl alcohol (density = 0.7893 g mL^(-1)) is mixed with 20 mL of water (density 0.9971 g mL^(-1)) at 25^(@)C , the final solution has a density of 0.9571 g mL^(-1) . The percentage change in total volume on mixing is

When 10 mL of ehtyl alcohol (density = 0.7893 g mL^(-1)) is mixed with 20 mL of water (density 0.9971 g mL^(-1)) at 25^(@)C , the final solution has a density of 0.9571 g mL^(-1) . The percentage change in total volume on mixing is

The density of 2.05 M acetic acid in water is 1.02 g/ml . Calculate the molality of solution.

Molality of pure water if its density is 0.936gm//ml :

If 20 mL of ethanol (density =0.7893g//mL) is mixed with 40mL water (density = 0.9971g//mL) at 25^(@)C , the final slution has density of 0.9571g//mL . Calculate the percentage change in total volume of mixing. Also calculate the molality of alcohol in the final solution.

If 20 mL of ethanol (density =0.7893g//mL) is mixed with 40mL water (density = 0.9971g//mL) at 25^(@)C , the final slution has density of 0.9571g//mL . Calculate the percentage change in total volume of mixing. Also calculate the molarity of alcohol in the final solution.

If 20 mL of ethanol (density =0.7893g//mL) is mixed with 40mL water (density = 0.9971g//mL) at 25^(@)C , the final slution has density of 0.9571g//mL . Calculate the percentage change in total volume of mixing. Also calculate the molarity of alcohol in the final solution.

The density of 2.5 M acetic acid in water is 1.02g ml^(-1) . Calculate the molality of the solution.