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3 years ago

Chemical Reactions

Chemistry

1 answer:

irakobra [83]3 years ago

6 0

Answer:

It works by separating the fuel from the oxygen. The oxygen comes from the air. It is the same oxygen we breathe. Since the oxygen has to be in contact with the fuel, if you can coat the fuel with something that keeps the oxygen away, the fire will go out which is what the fire extinguisher does.

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M + e -> M-1 This reaction represents

arlik [135]

Answer:

Reduction.

Explanation:

Reduction is the gain of electron.

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4 years ago

Interpret the following equation for a chemical reaction using the coefficients given:

Liono4ka [1.6K]

Answer: 1 molecule of $H_2$ reacts with 1 molecule of $Cl_2$ to give 2 molecules of HCl.

1 mole of $H_2$ reacts with 1 mole of $Cl_2$ to give 2 moles of HCl.

Explanation:

The given balanced reaction is:

$H_2(g)+Cl_2(g)\rightarrow 2HCl(g)$

On the particulate level :

1 molecule of $H_2$ reacts with 1 molecule of $Cl_2$ to give 2 molecules of HCl.

On molar level:

1 mole of $H_2$ reacts with 1 mole of $Cl_2$ to give 2 moles of HCl.

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3 years ago

2. In photosynthesis, organisms use carbon dioxide and the energy of sunlight to

Scorpion4ik [409]

Answer:

during the process of photosyntesis,organisms use carbon dioxide and sunlight to producs glucose(food).

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3 years ago

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What soil and organic matter role in the cycle

labwork [276]

Organic matter plays an important part in the local, regional, and global water cycles due to its role in promoting water.

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3 years ago

Difference between electrovalent and covalent bonding

Pie

Answer:

A covalent bond is a result of sharing electrons between two atoms. The main difference between electrovalent and covalent bond is that electrovalent bond is formed when two atoms are in an electrostatic attraction whereas covalent bond is formed when two atoms share their electrons with each other.

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4 years ago