Which among the following change is exothermic or endothermic in nature? Decomposition of ferrous sulphate - Science

Which among the following change is exothermic or endothermic in nature?

Decomposition of ferrous sulphate

एक शब्द/वाक्यांश उत्तर

Endothermic

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पाठ 1: Chemical Reactions and Equations - Exemplar [पृष्ठ ५]

पाठ 1 Chemical Reactions and Equations
Exemplar | Q 22. (a) | पृष्ठ ५

Balance the following equation:

H₂+ O₂→ H₂O

Balance the following equation:

Na₂O + H₂O → NaOH

What information do you get from the following chemical equation:
Zn(s) + 2HCl (dil) → ZnCl₂ (aq) + H₂(g)

Underline the incorrectly balanced compound equation and rewrite the correct equation.

\[\ce{2Na + 3H2O->2NaOH + H2}\]

Underline the incorrectly balanced compound equation and rewrite the correct equation.

\[\ce{FeS + 2HCl + 2FeCl2 + H2S}\]

Balance the following important equation:

Na₂CO₃ + HCl → NaCl + H₂O + CO₂

Why is it important to balance a skeletal chemical equation?

Complete the missing component /variable given as x and y in the following reactions :

`"Pb"("NO"_3)_2("aq") + 2"Kl"("aq") -> "Pbl"_2(x) + 2"KNO"_3("y")`

Mention any two information conveyed by a balanced chemical equation.

What information is not conveyed by a balanced chemical equation?