Download App

Chemical Reactions and Equations — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceChemical Reactions and Equations1 Mark
Question
Potassium chlorate (KClO3) on heating forms potassium chloride and oxygen. Write a balanced equation for this reaction and indicate the evolution of gas.
✓

Answer

$2\text{KClO}_3=2\text{KCl(s)}\ +\ 3\text{O}_2(\text{g})$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Answer the questions.[Che-1M]" from Chemical Reactions and Equations→Chemical Reactions and Equations — all question types→Science STD 10 question papers→CBSE Board STD 10 question papers→CBSE Board question paper generator→

Similar questions

If someone is suffering from the problem of acidity after overeating, which of the following would you suggest as remedy?
Lemon juice, Vinegar, Baking soda solution Give reason for your choice.
→
What will happen if a strip of copper is kept immersed in a solution of silver nitrate (AgNO3)?
→
Why does an aqueous solution of an acid conduct electricity?
→
Name two metals which form amphoteric oxides.
→
Which chemical is injected into the skin of a person:
During an ant’s sting?
→
Write the structural formula of butane.
→
Write the structural formula of propene.
→
Give the common names and IUPAC names of the following compounds:
  1. HCOOH
  2. CH3COOH
→
Give the constituents and one use of brass.
→
When SO2 gas is passed through saturated solution of H2S, the following reaction occurs:

$\text{SO}_2\ +\ \text{2H}_2\text{S}\xrightarrow{\ \ \ \ \ \ \ \ \ \ \ }\text{2H}_2\text{O}\ +\ \text{3S}$

In this reaction, which substance is oxidised and which one is reduced?

→