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Fahmi

This page lists questions and answers that were posted by visitors named Fahmi.

Questions

The following questions were asked by visitors named Fahmi.

A 10 mL sample of tartaric acid (a diprotic acid) is titrated with 20 mL of 1.0 M NaOH. What is the molarity of the acid?
13 years ago
Calculate the mass of copper and volume of oxygen (at 25 C And 760mmHg) that would be produced by passing a current of 0.5 A through a CuSO4 solution between Pt electrodes for 3 hours.
13 years ago
A student followed procedure in lab using a mixture of Cobalt (ii) choride hexahydrate: COCl2 * 6H2O ... and NaBr. The crucible weights (1.136x10^1) grams, the crucible and sample weighted (1.31x10^1) grams, and the final mass of the crucible and residue...
7 years ago

Answers

The following answers were posted by visitors named Fahmi.

Thank Dr. Bob. I will check on that. However. I don't understand how you would set up this now that it's asking for moles. I'm really having trouble solving these three questions. B. )The mixture is the same with Cobalt (ii) chloride hexahydrate and NaBr....
7 years ago
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