Question

calcium carbonate is heated to form calcium oxide and carbon dioxide. when 10 gram of calcium carbonate is heated completly then 5.6 gram of calcium oxide is formed calculate the mass of carbon dioxide formed.which law of chemical combination will you use in solve this problem

Answer 1

Answer:

10 ᵍ ᵒᶠ ᶜᵃˡᶜⁱᵘᵐ ᶜᵃʳᵇᵒⁿᵃᵗᵉ ᵖʳᵒᵈᵘᶜᵉˢ 5.6 ᵍ ᵒᶠ ᶜᵃˡᶜⁱᵘᵐ ᵒˣⁱᵈᵉ. ʰᵒʷ ᵐᵘᶜʰ ᶜᵃʳᵇᵒⁿ ᵈⁱᵒˣⁱᵈᵉ ⁱˢ ᵐᵃᵈᵉ? ⁱᶠ ʸᵒᵘ ˢᵗᵃʳᵗ ʷⁱᵗʰ 10 ᵍ ᵒᶠ ʳᵉᵃᶜᵗᵃⁿᵗ, ʸᵒᵘ ᵐᵘˢᵗ ᵉⁿᵈ ᵘᵖ ʷⁱᵗʰ 10 ᵍ ᵒᶠ ᵖʳᵒᵈᵘᶜᵗ. 5.6 ᵍ ᵒᶠ ᵗʰᵉ ᵖʳᵒᵈᵘᶜᵗ ⁱˢ ᶜᵃˡᶜⁱᵘᵐ ᵒˣⁱᵈᵉ, ˢᵒ 10 – 5.6 = 4.4 ᵍ ᵒᶠ ᶜᵃʳᵇᵒⁿ ᵈⁱᵒˣⁱᵈᵉ.

Answer 2

Answer:

If you start with 10 g of reactant, you must end up with 10 g of product. 5.6 g of the product is calcium oxide, so 10 – 5.6 = 4.4 g of carbon dioxide.

Explanation:

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