Download App

Chemical Changes and Reaction — CHEMISTRY STD 9 — Question

ICSE BoardEnglish MediumSTD 9CHEMISTRYChemical Changes and Reaction1 Mark
Question
State or define the reactions:
Chemical double-decomposition
✓

Answer

a chemical reaction between two compounds that results in the interchange of one part of each to form two different compounds, as in AgNO3 + KI → AgI + KNO3

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 "Do as Directed." from Chemical Changes and Reaction→Chemical Changes and Reaction — all question types→CHEMISTRY STD 9 question papers→ICSE Board STD 9 question papers→ICSE Board question paper generator→

Similar questions

What do you understand by the terms?
Mass number
→
Write the formula of the salts :
Potassium dichromate:
→
Write balanced equations when the substances are heated strongly:
Copper (II) sulphate pentahydrate
→
Give the names of the following:
HCl
→
An atom of an element is represented as ${ }^{23} X_{11}$:
What does the numeral 11 indicate ?
→
Write the formula of the salts :
Lead hydroxide:
→
Classify the reactions.
$\mathrm{BaCl}_2(\mathrm{aq})+\mathrm{Na}_2 \mathrm{SO}_4(\mathrm{aq}) \rightarrow \mathrm{BaSO}_4(\mathrm{~s})+2 \mathrm{NaCl}(\mathrm{aq})$
→
Write the names of the compounds :
Mg(HCO3)2
→
An atom has mass number A and atomic number Z:
How many neutrons are present in its nucleus?
→
State or define the reactions:
Chemical decomposition
→