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4 years ago

C20H42 = 2C4H8 + 2C2H4 + ?

Chemistry

1 answer:

antoniya [11.8K]4 years ago

4 0

Answer:

C8H18

Explanation:

To be honest I feel like there is more than one answer but this is the answer I got. You calculate how much is left of carbon and hydrogen in order to balance the equation on the left. Once you got the value you just put it into a polynomial structure and you will get the answer above.

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In which chemical reaction will be heat content of the reactance be more that of the products

Anuta_ua [19.1K]

A reaction in which energy is absorbed from the surroundings is called anendothermic reaction. In endothermic reactions the enthalpy of the products is greater than the enthalpy of the reactants. Because reactions release or absorb energy, they affect the temperature of their surroundings.

3 0

4 years ago

Your body contains vast numbers of carbon atoms. How is it possible that some of these carbons may have been part of the body of

charle [14.2K]

Carbon is reused through the carbon cycle.

There is carbon in oil, which is made of ancient animals, and this carbon is discharged into the air during ignition.

Carbon is then taken in by plants as CO2, which we then eat.

Explanation:

Carbon is reused through the carbon cycle. There is carbon in oil, which is made of ancient animals, and this carbon is discharged into the air during ignition. Carbon is then taken in by plants as CO2, which we then eat.

Matter carries on as indicated by the guideline of conservation of matter: Under conventional conditions, any matter is neither made nor destroyed but instead is reused again and again. It tends to be changed or recombined, however, it doesn't vanish; everything heads off to someplace.

Carbon particles of my body presumably used to be a piece of the body of a prehistoric creature, as chemical components have been utilized and reused by living animals.

6 0

3 years ago

Can someone help im not good at science

Digiron [165]

Answer:

Explanation:

The products are what come out of the mix.

6 0

3 years ago

Read 2 more answers

The energy driving a windmill each minute equals 2.75 kilojoules. If 1.6 kilojoules of energy is given up by the windmill as the

saveliy_v [14]

The answer would be 1.15 kilojoules. ope this helps.

7 0

3 years ago

How many liters are present in 31.998 g of O2?

kap26 [50]

Answer:

Explanation:

First calculate how many moles of O2 you have. O is 16g/mole, so O2 is 32g/mole. 50/32 = 1.5625 moles. 1 mole of any gas at stp is 22.4 liters.

1.5625 × 22.4 = 35 liters.

Its been 15 years since I graduated HS, and I still remember how to do this. Do your own homework next time and in 15 years you may be able to do the same.

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8 0

3 years ago

C20H42 = 2C4H8 + 2C2H4 + ? ​

C20H42 = 2C4H8 + 2C2H4 + ?