Solubility of NaCl at 40∘C is 36.5 g. What is meant by this statement?
The solubility of NaCl at 40∘C is 36.5 g means 36.5 g of NaCl dissolves in 100 g of water at the temperature of 40∘C .
What is meant by solubility?
50g of saturated solution of NaCl at 300C is evaporated to dryness and 13.2g of dry NaCl was obtained. Find the solubility of NaCl at 300C in water.
The refractive index of ruby is 1.71. what is meant by this statement
‘The refractive index of diamond is 2.42’. What is meant by this statement?