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tatiyna
3 years ago
11

Calculate the volume of an object that has a mass of 20.00 g and a density of 2.45 g/cm^3.

Chemistry
2 answers:
sveta [45]3 years ago
7 0

Answer:

2450000 gram

Explanation:

v= m × ρ= 1 cubic meter × 2.45 gram/cubic centimeter= 1000000 cubic centimeter × 2.45 gram/cubic centimeter= 2450000 gram

quester [9]3 years ago
3 0

Explanation:

v=m over D

mass=20.oog

Density=2.45g

20.00-2.45

ans is 17.46

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Hydrogen iodide decomposes according to the equation: 2HI(g) H 2(g) + I 2(g), K c = 0.0156 at 400ºC A 0.660 mol sample of HI was
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Answer:

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Explanation:

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<em />

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[HI] = 0.330M - 2X

[H₂] = X

[I₂] = X

<em>Where X is reaction coefficient.</em>

<em />

Replacing in Kc:

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