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प्रश्न
Fill in the blank with the correct word from the options given below:
A chemical equation is a shorthand form for a _______ change.
पर्याय
physical
chemical
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उत्तर
A chemical equation is a shorthand form for a chemical change.
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संबंधित प्रश्न
Write complete balanced equation for the following reaction:
Calcium (solid) + water (liquid) 
Calcium Hydroxide (solution) + Hydrogen (gas)
Balance the given equation:
BaCI2 + H2SO4 
BaSO4 + HCI
Write any two observations in an activity which may suggest that a chemical reaction has taken place. Give an example in support of your answer.
Write symbolic representation for the following word equation and balance them :
Aluminium + Chlorine → Aluminium chloride.
Balance the following equation. Also name the product formed.
FeCI2 + CI2 → FeCI3
Write the balanced chemical equation of the following reaction.
barium chloride + sulphuric acid → barium sulphate + hydrochloric acid
Write the balanced chemical equation of the following reaction.
potassium dichromate + sulphuric acid → potassium sulphate + chromium sulphate + water + oxygen.
The chemical reactions in which heat is liberated are called endothermic reactions.
Balance the following simple equation:
Al + H2SO4 → Al2(SO4)3 + H2
Underline the compound in the equation given below, it is incorrectly balanced and write the correct balancing for the same.
6NaOH + 3Cl2 → 6NaCl + NaClO3 + 3H2O
