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zimovet [89]
3 years ago
13

How many atoms of hydrogen are in 0.56 mol of (NH4)2SO4

Chemistry
1 answer:
matrenka [14]3 years ago
3 0
You would have 6 hydrogen atoms four in brackets and then add the two outside the brackets
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What's the empirical formula of a molecule containing 18.7% element A, 16.3%
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How is stoichiometry used to calculate energy released when a mass of liquid freezes?
kati45 [8]

Answer:

D. Grams liquid x mol/g x delta Hf​reezing

Explanation:

Hello there!

In this case, according to the given information, it turns out possible for us to reason that the stoichiometry used to calculate energy released when a mass of liquid freezes, involves the grams of the liquid, the molar mass of the liquid, as given in all the group choices, and the enthalpy of freezing because that is the process whereby a liquid goes solid.

In such a way, we infer that the correct factor would be D. Grams liquid x mol/g x delta Hf​reezing which sometimes is the negative of the enthalpy of fusion as they are contrary processes.

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6 0
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Answer:

f = 0.084 s⁻¹

Explanation:

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by putting values,

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