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andriy [413]
3 years ago
7

------------------------------------------------

Chemistry
2 answers:
Black_prince [1.1K]3 years ago
8 0

:-( ;-) :-\ O:-) :-! B-) :O l..!..!............................Answer:

Explanation:

.

zavuch27 [327]3 years ago
5 0

Answer:

what would u like me to do on this?

Explanation:

do you have a tablel of elements? if not then look at on online and search them all.

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The difference between a solution and a mechanical mixture.
alina1380 [7]

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A mixture has more than one things that are not fused chemically

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When 20 ml of 0.1 M HCl is mixed with 20
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1 year ago
What volume will 1,27 moles of helium gas occupy at 63°C and 75.2 kPa?
Oksi-84 [34.3K]

Answer:

47.34L

Explanation:

Using the general gas equation as follows:

PV = nRT

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P = pressure (atm)

V = volume (L)

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R = gas law constant (0.0821 Latm/molK)

T = temperature (K)

According to the information provided in this question,

V = ?

P = 75.2 kPa = 75.2 × 0.00987 = 0.74atm

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Using PV = nRT

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V = 47.34L

8 0
3 years ago
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