3 years ago

Can someone answer theses problems? Only do the Even number problems,Im in a rush so please help me.

Chemistry

1 answer:

8090 [49]3 years ago

7 0

The answer to the questions. All 15 of them.

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The precautions that must be taken when carrying out experiments with hydrogen

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Answer:

Never smoke near a place where hydrogen is generated or being used. Remove all possible sources of flame and sparks. Hydrogen should only be generated and used in a well ventilated out door area. Precautions must be taken to remove all possibilities of fire or explosion.

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2 years ago

J. A gas has a volume of 12 L at 200°C with 6.0 atm.

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Gay Lussac's Law

$\tt \dfrac{P_1}{T_1}=\dfrac{P_2}{T_2}$

Convert:

200°C = 200 + 273 = 473 K

50°C = 50 + 273 = 323 K

Input the value:

$\tt \dfrac{6}{473}=\dfrac{P_2}{323}\\\\P_2=4.097~atm$

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1 year ago

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Why is water a polar molecule but a fluorine molecule is not?

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Answer:

The electrons in H2O are not shared equally, making it a polar molecule. The molecules in flourine, F2, are shared equally, making it not a polar molecule.

Explanation:

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2 years ago

PLZZ I WILL GIVE Braliest!!!

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Answer:

my answer d.

Explanation:

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