A 25.00-mL sample of an unknown HClO4 solution requires titration with 22.62 mL of 0.200 M NaOH to reach the equivalence point. What would be the concentration of NaOH in the final solution if no reaction occurs? Report your answer to three decimal places.
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09.11.18, 14:47
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Alexia
09.11.18, 08:35
Calculate the molarity of a 30% by mass NH3 solution. The density of
the solution is 0.982 g/mL.
Alexia
09.11.18, 08:34
A 3.664 g sample of a monoprotic acid was dissolved in water. It took
20.27 mL of a 0.1578 M NaOH solution to neutralize the acid. Calculate
the molar mass of the acid.
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Dear Alexia, Questions in this section are answered for free. We can't fulfill them all and there is no guarantee of answering certain question but we are doing our best. And if answer is published it means it was attentively checked by experts. You can try it yourself by publishing your question. Although if you have serious assignment that requires large amount of work and hence cannot be done for free you can submit it as assignment and our experts will surely assist you.
Calculate the molarity of a 30% by mass NH3 solution. The density of the solution is 0.982 g/mL.
A 3.664 g sample of a monoprotic acid was dissolved in water. It took 20.27 mL of a 0.1578 M NaOH solution to neutralize the acid. Calculate the molar mass of the acid.
Leave a comment