The lattice enthalpy and hydration enthalpy of four compounds are given below: Compounds…
Chemistry · NEET · NTA Exams — Chemical Thermodynamics
The lattice enthalpy and hydration enthalpy of four compounds are given below:
| Compounds | Lattice enthalpy (kJ/mol) | Hydration enthalpy (kJ/mol) |
| P | + 780 | - 920 |
| Q | + 1012 | - 812 |
| R | + 828 | - 878 |
| S | + 632 | - 600 |
The pair of compounds which is soluble in water is:
- P and Q
- Q and R
- R and S
- P and R
Answer
(D) P and R
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