Suggest a way to determine the `Lambda_m^0` value of water .

Suggest a way to determine the ^^_(m)^(0) value of water.

Suggest a test to find the hardness of water and explain the procedure.

A long capillary tube of radius 0.2mm is placed vertically inside a beaker of water If the surface tension of water is 7.2 xx 10^(-7) N/m and the angle of contact between glass and water is zero. Then determine the height of the water column in the tube

If the equation x^(2) - y^(2) - 2x+2y+lambda =0 represents a degenerate conic then find the value of lambda .

Suggest any two practices suitable to farmer with less water resources.

Combustion of 0.202 g of a carbon compound gave 0.361 g of carbon dioxide and 0.147g of water. Determine the empirical formula of the compound.

Determine the value of the following log_10^0.0001

Using Kohlrausch law, calculate Lambda_0 for acetic acid, if Lambda_0 value for hydrochloric acid, sodium chloride and sodium acetate are respectively 426, 126 and 91 S cm^(2) mol^(-1).