Question

what do you understand by the statements." the solubility of copper sulphate on water at 20° c is 20.7 g"?

Answer 1

this means that at 20 degree Celsius 20.7 gram of copper sulphate can be dissolved in 100 grams of water

solubility is the amount of substance that can be completely dissolved in 100 grams of water at a particular temperature

Answer 2

Answer:

this means that if at 0.c is 14.3g of copper sulphate can be dissolved in 100g of water 。