Ph of a mixture of 1 M benzoic acid (pKapKa = 4.20) and 1 M solution benzoate is 4.5. In 300 mL of buffer solution, calculate the moles of benzoic acid in 300 ml bufffer

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Siddharth Kushwaha · Answer

pH Formula of acidic buffer pH = pKa + log(C/A) 4.5=4.2 + log(1/A) Antilog(0.3) = 1/A A = 0.50 M MV = 0.50×0.3 = 0.15 moles

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Ph of a mixture of 1 M benzoic acid (pKapKa = 4.20) and 1 M solution benzoate is 4.5. In 300 mL of buffer solution, calculate the moles of benzoic acid in 300 ml bufffer

Ph of a mixture of 1 M benzoic acid (pKapKa = 4.20) and 1 M solution benzoate is 4.5. In 300 mL of buffer solution, calculate the moles of benzoic acid in 300 ml bufffer

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Ph of a mixture of 1 M benzoic acid (pKapKa = 4.20) and 1 M solution benzoate is 4.5. In 300 mL of buffer solution, calculate the moles of benzoic acid in 300 ml bufffer

Ph of a mixture of 1 M benzoic acid (pKapKa = 4.20) and 1 M solution benzoate is 4.5. In 300 mL of buffer solution, calculate the moles of benzoic acid in 300 ml bufffer

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