GEAS CHEMISTRY
Questions: 50 | Attempts: 1418 | Last updated: Mar 21, 2022
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Sample Question
WHat mass of aluminium oxide must be electrolyzed with carbon electrodes to yield 1.59x10^6 g of aluminum and 2.48 x 10^6 g of carbon monoxide in the hall process for the industrial production? The carbon electrodes lost a total of 1.06 x 10^6 g of mass.
Standard Grade Chemistry Quiz topics 1-10!
Questions: 9 | Attempts: 1133 | Last updated: Mar 21, 2022
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Sample Question
What id the chemical formula for phosphoric acid?
While studying Chemistry, the chemical compounds and elements are some of the hardest concepts to understand. However, with a lot of exercises, it can be pretty easy. The Chemical quiz below tests on different reactions.
Questions: 10 | Attempts: 248 | Last updated: Mar 17, 2022
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Sample Question
The atomic mass of copper is 63.55. Given that there are only two naturally occurring isotopes of copper. and, the naturally abundance of theisotope must be approximately