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swapnil
Questions (1)
What is the hydroxide-ion concentration of a 0.240 M oxalic acid, H2C2O4, solution? For
oxalic acid, Ka1 = 5.6 × 10–2 and Ka2
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Answers (1)
173=a+24d 96=a+13d 77=11d d=7 96=a+13×7 96=a+91 a=5 19th term = a+18d 5+18×7 =131
