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Question
What is a chemical equation?
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Solution
Chemical equation : A chemical equation is the symbolic representation of a chemical reaction using the symbols and the formula of the substances involved in the reaction.
RELATED QUESTIONS
Write the balanced chemical equation for the following reaction.
\[\ce{Calcium hydroxide + Carbon dioxide → Calcium carbonate + Water}\]
Balance the following equation:
\[\ce{BaCl2 + H2SO4 -> BaSO4 + H2O}\]
What is meant by a chemical reaction? Explain with the help of an example.
Write down what you understood from the following chemical reaction.
AgNO3(aq) + NaCI(aq) → AgCI ↓ + NaNO3(aq)
Balance the following equation:
S + H2SO4 → SO2 + H2O
What information does the following chemical equation convey?
Zn + H2SO4 → ZnSO4+ H2
Give one example in the case where supplying energy [given below] is necessary for a chemical reaction.
Pressure
Balance the following simple equation:
Fe2O3 + H2 → Fe + H2O
Write a balanced equation for the following word equation:
Iron + Hydrochloric acid → Iron [II] chloride + Hydrogen
Dil. HCl is added to Zn granules. How will you prove that chemical change has taken place here? Support your response with two arguments.
