Solubility Jamb Chemistry Past Questions
Question 1
A solution contains 20g of solute in 180g of solvent. If the solvent is water, what is the concentration of the solution in terms of mass by mass percentage
- A. 11.%
- B. 22.2%
- C. 10%
- D. 20%
Question 2
In the preparation of ammonia, which of the following is used as the drying agent?
- A. CaO
- B. CaCI2
- C. Conc. H2SO4
- D. P2O5
- E. H3PO4