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Q6: Arrange the following compounds in order of
Q12: The net reaction in a voltaic cell
Q19: In a semiconductor, the energy gap between
Q20: The pH of a buffer solution changes
Q22: For HClO<sub>2</sub>, Ka = 1.2 × 10<sup>-2</sup>.
Q38: Which of the following aqueous solutions has
Q59: The solubility of ammonium permanganate is 7.90
Q60: Write the chemical equation for the reaction
Q67: Which of the following has the largest
Q76: A 1.38 M solution of nitric acid