If the density of methanol is '0.793kgL^(-1)', what is its volume needed for making '2.5 L' of its '0.25M' solution?

volume of '0.1 M H, SO_4' solution required to.neutralise '50 ~mL' of '0.2 M NaOH' solution is

A solution contains 441.0 gof H_2SO_4 in 1 L of solution. If the density of solution is "1.25 g mL"^(-1), the molarity and molality of the solution, respectively, are

If the density of a gas of the sea level at 0^@C is 1.29 Kg dm^-3 , what is its molar mass. (pressure = 1 bar)

Density of air is 0.001293 g/cc. Its vapour density is

The volumes of two HCl solutions A (0.5N) and B(0.1N) to be mixed for preparing 2 L of 0.2 NHCl are:

Calculate ofhe amount of benzoic acid '(C6H5 COOH)' required for preparing '250 ml' of'0.15 M' solution in methanol. -

The weight of 1 mole of a gas of density 0.1784 g/L at NTP is