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Nookie1986 [14]
3 years ago
6

Can someone help me please .

Chemistry
1 answer:
lyudmila [28]3 years ago
4 0

Sure. Whith what do you need help?

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What pressure will be produced when 2.0 moles of N2 gas is heated to 68oC in a container that holds 1.25 of gas?
Stella [2.4K]

The pressure of the nitrogen gas produced is determined as 44.77 atm.

<h3>What is the pressure of the Nitrogen gas?</h3>

The pressure of the nitrogen gas is determined from ideal gas equation, as shown below;

PV = nRT

P = nRT/V

where;

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P = (2 x 0.08205 x 341)/(1.25)

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2 years ago
How many moles of copper are present in a sample that contains 4.55 x 10^24 atoms of copper
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2 years ago
A 0.45-g sample of aspirin is decomposed into its constituent elements and found to contain 0.27 g C, 0.020 g H, and 0.16 g O. C
slamgirl [31]

Answer:

Explanation:

mass % of C = 0.27/0.45*100 = 60%

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Total = 60%+4.4%+ 35.6% = 100%

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