Convert
1.86 Km to cm

Convert 1 amu of kg.

Convert 1N into dyne using dimensional analysis.

0.01 m aqueous solution of sodium sulphate depresses the freezing point of water by 0.0284^@C . Calculate the degree of dissociation of the salt. (k_f of water = 1.86 Km^-1)

A motor vehicle radiator was filled with 8L of water to which 2 L of methyl alcohol (density 0.8g/mL) were added. What is the lowest temperature at which the vehicle can be parked outdoors without a danger that water in the radiator will freeze? K_f of water = 1.86Km^-1 .

Convert each part of the ratio to percentage: 1:4