How much grams of `CH_(3)OH` should be dissolved in water for preparing 150 ml of 2.0 M `CH_(3)OH` solution ?

How many grams of CH_(3)OH should be added to water to prepare 150 ml solution of 2.0 M CH_(3)OH ?

How many grams of methanol would have to be added to water to prepare 150mL of solution which is 2M CH_(3)OH ?

Calculate the pH of the following solution: 0.3 g of Ca(OH)_(2) dissolved in water to give 500 mL of solution.

Calculate the pH of the following solutions : 0.3 g of Ca(OH)_2 dissolved in water to give 500 mL of solutions.

How much water is to be added to prepare 0.12 M solutions from 100 mL of 0.3 M solution?

How much water is to be added to prepare 0.12 M solutions from 100 mL of 0.3 M solution?

What is the mole fraction of CH_(3)OH in an aqueous solution that is 12.0m in CH_(3)OH ?