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anastassius [24]
2 years ago
11

CaCO2=CaO + CO₂ How do I balance this equation?

Chemistry
2 answers:
otez555 [7]2 years ago
5 0
2CaCO2–>2CaO+CO2
2 Calciums on both sides, 2 Carbons on both sides, and 4 Oxygens on both sides.
7nadin3 [17]2 years ago
4 0

Answer:

2CaO + 2CO2 → 2CaCO2 + O2 is right

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Balance the equation Mg+Fe2O3->MgO+Fr
Readme [11.4K]

Answer:

3Mg +Fe2O3 ---> 3 MgO + 2Fe

Explanation:

3Mg +Fe2O3 ---> 3 MgO + 2Fe

Mg  3                     Mg    3

Fe    2                    Fe     2

O     3                       O     3

before                     after

8 0
3 years ago
Read 2 more answers
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The outer layer of fabric does get hotter because the black color absorbs more heat. And that heat doesn't get transmitted to the skin because of the thick fabric. But thin black clothing transmits that heat to the skin, making a person hotter.

Explanation:

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3 years ago
The limiting reactants appeared to be _______<br><br> Because___________
Igoryamba

Answer:

The limiting reagents seemed to be those that were consumed first .

Because when this reagent is consumed, the reaction stops. The quantity of this determines the total quantity of the product formed.

Explanation:

A limiting reagent is one that is consumed in its entirety. In this way, it delimits the amount of product that can be formed.

Take the case of two substances that interact and produce a chemical reaction. If one of the substances runs out as it is consumed during the process, the reaction will stop. The reagent consumed acts as a limiting reagent, that is, it limits the possibility of the reaction proceeding, and therefore it also limits the amount of the product generated by the reaction.

8 0
3 years ago
Each iron atom has a mass of about 9 × 10–23 grams. Even a small grain of iron has an incredible number of atoms in it—about 1 x
Tema [17]

Answer:

Explanation:

Each iron atom has a mass of about 9 x 1023 grams. Even a small grain of iron has an incredible number of atoms in. it--about 1 x 1018 atoms in one grain. ...

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2 years ago
Use of fractional distillation ?
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