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puteri [66]
2 years ago
9

Help me with this question please.​

Chemistry
1 answer:
igomit [66]2 years ago
6 0

Answer:

it's the first one liquid because the atoms are close together with no regular arrangement vibrant but generally do not move from place to place

gas particles are normally all over the place and if you put them in a sealed container the particles will jump around and be all of the container

solid particles with set all together and not move and it will not try to mold to the shape of the container

liquid particles move around and try to shape to the container

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Answer:

So there is83.6g CO2 produced

Explanation:

Burning carbon with air has the following equation

C + O2 → CO2

For 1 mol Carbon, we have 1 mol O2 and 1 mol CO2

Step 2: Calculating moles

mole C = 22.8g / 12g/mole

Mole C = 1.9 mole

1.9 mole C will completely react

Since for each mole C there is 1 mole O2 and 1 mole CO2

This means there will also react 1.9 mole of 02, to be formed 1.9 mole of CO2

mole CO2 = mass CO2 / Molar mass CO2

mass CO2 = 1.9 mole CO2 * 44g/mole =<u>83.6g CO2</u>

In this reaction 18.2 g of O2 remained unreacted

we can control this: 79g - 18.2 g = 60.8g

1.9 mole * 32g/mol = 60.8g

So there is83.6g CO2 produced

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