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loris [4]
3 years ago
6

If a student's unknown is a colorless liquid and its boiling point was measured to be about 78°C

Chemistry
1 answer:
maks197457 [2]3 years ago
3 0
It might be ethanol. :)
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7 0
2 years ago
When 1.82 mole of HCL reacts with excess MnO2, how many moles of Cl2 form?
liubo4ka [24]
The balanced reaction is:

MnO2<span>(s) + 4HCl(aq) → Cl2(g) + MnCl2(aq) + 2H2O(l)
</span>
We are given the amount of hydrochloric acid to be used for the reaction. This will be the starting point for the calculations.

1.82 mol HCl ( 1 mol Cl2 / 4 mol HCl) = 0.46 mol Cl2

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