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Kobotan [32]
3 years ago
5

A chemical reaction is shown.

Chemistry
1 answer:
Lana71 [14]3 years ago
8 0

Answer:

The coefficient that needs to be placed in front of the products is 2

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What product is obtaned when carbon is
kirza4 [7]

Answer:

carbon dioxide

Explanation:

Carbon burns in oxygen to form carbon dioxide. Since hydrocarbon fuels only contain two elements, we always obtain the same two products when they burn. In the equation below methane (CH 4) is being burned. The oxygen will combine with the carbon and the hydrogen in the methane molecule to produce carbon dioxide (CO 2) and water (H 2O).

Carbon, as graphite, burns to form gaseous carbon (IV) oxide (carbon dioxide), CO2. ... When the air or oxygen supply is restricted, incomplete combustion to carbon monoxide, CO, occurs. 2C(s) + O2(g) → 2CO(g) This reaction is important. When one mole of carbon is exposed to some energy in the presence of one mole of oxygen gas, one mole of carbon dioxide gas is produced. This reaction is a combustion reaction.

6 0
4 years ago
Which of the following is a double replacement reaction?
Gekata [30.6K]

Answer:

The answer to your question is: letter D.

Explanation:

Double replacement reaction is when the cation of one reactant replaces the metal of the other reactant and vice versa.

a. 2SO2 + O2 —> 2S03                          This is a combination reaction

b. Zn + Cu(NO3)2 → Zn(NO3)2 + Cu      This is a single replacement reaction.

c. 2H2O2–> 2H2O + O2                         This is a decomposition reaction

d . AgNO3 + NaCl → AgCl + NaNO3      This is a double replacement reaction

7 0
3 years ago
Which of these describes “Al”?
antiseptic1488 [7]

Answer:

aluminium

Explanation:

7 0
2 years ago
Read 2 more answers
In which of the following is the name and formula paired correctly?
Pavel [41]

Answer:

Stannic fluoride, SnF4

Explanation:

The chemical formula of Barium nitride is Ba(NO3)2.

The chemical formula of Cobaltous chloride is COCl2.

The chemical formula of Sodium Oxide is Na2O.

So the correct one is stannic fluoride, SnF4.

6 0
4 years ago
Read 2 more answers
In a reaction process a company expected to make 6.8
svetlana [45]

Answer:

1) 61.8%

Explanation:

(4.2/6.8)*100

3 0
3 years ago
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