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dsp73
3 years ago
12

Suppose that 4.8 L of methane at a pressure

Chemistry
1 answer:
Ghella [55]3 years ago
6 0

Answer:

972.3 Torr

Explanation:

P2=P1V1/V2

You can check this by knowing that P and V at constant T have an an inverse relationship. Hence, this is correct.

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Give reasons.
shutvik [7]

Answer:

Answer refer to the above attachment .

Bcoz some words are unable to answer .

8 0
3 years ago
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One way to ensure that scientific claims are valid is to analyze who is presenting the information: only trust information prese
Marina86 [1]

False

Explanation:

The best way to ensure scientific claims are valid is to subject them to various tests. Scientific claims has nothing to do with the body presenting them. Claims are authenticated following due scientific process.

  • Scientific method provides a way of ascertaining the validity of an assumption.
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Learn more:

experiments brainly.com/question/5096428

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8 0
3 years ago
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Calculate the mass of a body<br>Whose volume is<br>Is 2cm3 and<br> density is 520cm3​
MrRissso [65]

Answer:

The answer is

<h2>1040g</h2>

Explanation:

Density = mass / volume

mass = density × volume

volume = 2cm³

density = 520g/cm³

mass = 2 × 520

= 1040g

Hope this helps you

6 0
3 years ago
Why is it logical to assume that they hydrogen ion concentration in an aqueous solution of a strong monoproctic acid equals the
natka813 [3]
It is logical to assume that they hydrogen ion concentration in an aqueous solution of a strong monoproctic acid equals the molarity of the acid because ions which are charged,for example ammonium ion (NH4+), which can be derived by the addition of a proton to a molecular base.
3 0
3 years ago
7.7. A painter leans his back against a painted wall while looking into a 1m long mirror at the opposite end of a rectangular ro
Karolina [17]

Answer:

Correct answer is b) 2m

Explanation:

8 0
3 years ago
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