Download App

Water — CHEMISTRY STD 9 — Question

ICSE BoardEnglish MediumSTD 9CHEMISTRYWater1 Mark
Question
Write balanced equations and stale experimental condition:
Calcium reacts with water.
✓

Answer

$\mathrm{Ca}+2 \mathrm{H} 2 \mathrm{O} \rightarrow \mathrm{Ca}(\mathrm{OH}) 2+\mathrm{H} 2 \uparrow$

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 Water→Water — all question types→CHEMISTRY STD 9 question papers→ICSE Board STD 9 question papers→ICSE Board question paper generator→

Similar questions

Give the names of the following:
KOH
→
State the valency and formula of the radicals or lons:
Nitride
→
An atom of an element is represented as ${ }^{23} X_{11}$:
What is the number of neutrons in X ? Neutron=12
→
By giving two examples in each case, define:
Inflammable substances
→
State or define the reactions:
Chemical decomposition
→
Write the names of the compounds :
Na2PbO2
→
Give the names of the following:
$\mathrm{H}_2 \mathrm{SO}_3$
→
What do you understand by the terms?
Nucleus
→
Write balanced equations and stale experimental condition:
Magnesium reacts with water
→
Write the formula and balance the equations:
Magnesium + Silver nitrate -> Magnesium nitrate + Silver.
→