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Chemistry CBSE Live product
Class 10
Chemical reaction and equations
PT2 Revision - Chemical reactions and equations
1.
Balancing a chemical equation
Question:
1
m.
Choose the correct answer:
Write the balanced chemical equation for the given word equation:
\(Calcium\ carbonate(s)\ → Calcium\ oxide(s)\ + Carbon\ dioxide(g)\)
\(CaCO_3{(s)} → Ca{(s)} + O_2{(g)}\)
\(CaCO_3{(s)} → CaO_{(s)} + O_2{(g)}\)
\(CaCO_3{(s)} → Ca_{(s)} + CO_2{(g)}\)
\(CaCO_3{(s)} → CaO_{(s)} + CO_2{(g)}\)
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