MCQ
Which is not an acid salt
- A$Na{H_2}P{O_3}$
- B$Na{H_2}P{O_2}$
- C$N{a_3}H{P_2}{O_6}$
- ✓$N{a_4}{P_2}{O_7}$
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(molar mass of heptane $= 100\, g\, mol^{-1}$ and of octane $= 114\, g\,mol^{-1}$)

| $[A] (mol\,L^{-1})$ | $[B] (mol\,L^{-1})$ | Initial Rate $(mol\, L^{-1}\,s^{-1} )$ |
| $0.05$ | $0.05$ | $0.045$ |
| $0.10$ | $0.05$ | $0.090$ |
| $0.20$ | $0.10$ | $0.72$ |