MCQOPTIONS
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MCQOPTIONS
| 1. |
K1 and K2 for oxalic acid are 6.5×10⁻² and 6.1×10⁻⁵ respectively. What will be the [OH⁻] in a 0.01M solution of sodium oxalate? |
| A. | 9.6×10⁻⁶ |
| B. | 1.4×10⁻¹ |
| C. | 1.2×10⁻⁶ |
| D. | 1.3×10⁻⁸ |
| Answer» D. 1.3×10⁻⁸ | |