Which of the following acid has highest pH . (a) 10^-2M CH3COOH (b) 10^-4MHCl (c) 10^-4MH2SO4 (d) 10^-4M HNO3
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pH = - Log [H⁺]
(a) pH = - Log [10⁻²] = 2
(b) pH = -Log[10⁻⁴] =4
(c) pH = - Log [10⁻⁴] = 4
(d) pH = - Log [10⁻⁴] =4
So, highest pH is of (a) CH3COOH
(a) pH = - Log [10⁻²] = 2
(b) pH = -Log[10⁻⁴] =4
(c) pH = - Log [10⁻⁴] = 4
(d) pH = - Log [10⁻⁴] =4
So, highest pH is of (a) CH3COOH
Answered by
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a) CH3COOH Is the Answer.....................
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