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Mnenie [13.5K]
4 years ago
8

Studies involving humans or animals are conducted under strict policies and procedures. This solution addresses which limitation

?
Chemistry
2 answers:
RideAnS [48]4 years ago
8 0
Ethical concerns is the answer

arsen [322]4 years ago
5 0
It is ethical concerns
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Many protists are single-celled organisms. Which of the following characteristics is also common to organisms in Kingdom Protist
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What is the volume (in liters) occupied by 49.8 g og HCl at STP
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Using ideal gas equation,

P\times V=n\times R\times T

Here,

P denotes pressure

V denotes volume

n denotes number of moles of gas

R denotes gas constant

T denotes temperature

The values at STP will be:

P=1 atm

T=273 K

R=0.0821 atm L mol ⁻¹

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Molar mass of HCl given=36.41

Number of moles of gas, n= \frac{Given mass of the substance}{Molar mass of the substance}

Number of moles of gas, n= \frac{49.8}{36.46}

Number of moles of gas, n= 1.36

Putting all the values in the above equation,

V=\frac{1.36\times 0.0821\times 273}{1}

V=30.6 L

So the volume will be 30.6 L.



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What physical property makes metal pots good for cooking?
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