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spin [16.1K]
3 years ago
7

Calculate the mass of hydrogen in 57.010 grams of ammonium hydrogen phosphate. Use dimensional analysis.

Chemistry
1 answer:
adell [148]3 years ago
6 0

Answer:

4.59 grams of hydrogen

Explanation:

57.010 g of ammonium phosphate * 1 mol / 149 g of ammonium phosphate * 12.0 g H * / 1 mol = 4.591409396.

But with sig figs, it rounds to 4.59.

So the final answer is 4.59 grams of hydrogen.

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1 point
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Answer:

84672 J

Explanation:

From the question given above, the following data were obtained:

Height (h) = 72 m

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E = 120 × 9.8 × 72

E = 84672 J

Thus, the energy is 84672 J

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