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lora16 [44]
3 years ago
8

How many kj of heat are needed to completely vaporize 3.30 moles of h2o?

Chemistry
1 answer:
r-ruslan [8.4K]3 years ago
8 0
Water requires 40.65 kJ of heat per mole to vaporize it completely

Multiply this by the number of moles you have

40.65 kJ x 3.3 moles = 134.145 kJ

Hope I helped you out!
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Two white powders were mixed together. A chemical reaction occurred, and a yellow powder was formed. What is the relationship be
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A

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Rank the following oxides in order of increasing aqueous acidity: Ga₂O₃, Al₂O₃,In₂O₃
Phantasy [73]

The correct answer is In2O3 < Ga2O3 < Al2O3.

Ga2O3, Al2O3, and In2O3 are the oxides to rank in order of increasing aqueous acidity.

According to the contemporary periodic table's rule, an oxide group's acidity decreases.

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The oxidation state of Indium (In) in In2O3 = +3

From modern periodic table, the order of elements in group 3A is as below:

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Thus, we can get the oxides in order of increasing their aqueous acidity as below:

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To learn more about aqueous acidity refer the link:

brainly.com/question/18648828

#SPJ4

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