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प्रश्न
Which among the following change is exothermic or endothermic in nature?
Dilution of sulphuric acid
उत्तर
Exothermic
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संबंधित प्रश्न
Why it is necessary to balance a chemical equation ?
Differentiate between:
A balanced and an unbalanced chemical equation.
Balance the following equation:
Na2O + H2O → NaOH
Why do we need to balance chemical equation?
Balance the following equation. Also name the products formed.
`KCIO_3 → KCI +O_2`
Balance the following equation. Also name the products formed.
`K_2 O + H_2 O → KOH`
Balance the following important equation:
Pb(NO3)2 + NaCl → NaNO3 + PbCl2
Balance the following important equation:
Pb(NO3)2 + HCl → PbCl2 + HNO3
Complete and balance the following equation:
\[\ce{C2H4Br2 +alcoholic KOH ->[\Delta]}\]
Write the balanced equation for the following chemical reaction.
\[\ce{Sodium + Water -> Sodium hydroxide + Hydrogen}\]
