Mass conservation during a chemical transformation
Complete the following text:
🇫🇷 French Version
The study of carbon combustion gave the following results:
1.2 g of carbon and 3.2 g of dioxygen react to form carbon dioxide.
Question 1
What are the reactants of this chemical transformation?
The reactants are
and dioxygen.
What is the product of this chemical transformation?
The product is
.
Question 2
Complete the word equation for this chemical transformation.
+ Dioxygen →
Question 3
Write the calculation needed to obtain the mass of carbon dioxide formed, and give the result of this calculation.
Calculation:
Result:
(1→value 2→unit)
Question 4
Determine the masses of carbon and dioxygen needed to obtain 44 g of carbon dioxide.
Mass of carbon:
(1→value 2→unit)
Mass of dioxygen:
(1→value 2→unit)
carbon
carbon dioxide
Carbon
Carbon dioxide
1.2+3.2
1.2 + 3.2
3.2+1.2
3.2 + 1.2
1.2 + 3.2
4.4 g
4.4g
4.4 g
12 g
12g
12 g
32 g
32g
32 g
📊 RESULT:
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