How you do determine the percentage of the solute present in the solution?

Find the no. of moles of the solute present in 500ml of 0.1 M solution.

How mach percentage of water on the earth is present in the ocean?

Define mass percentage solution.

How do you prove the Fermentation?

pH of 200mL of aqueous KOH solution is 12.7. How much solute is present in the solution.

A solution is obtained by mixing 300g of 25% solution and 400g of 40% solution by mass. Calculate the mass percentage of the resulting solution.