Download App

Periodic Classification of Elements — Science STD 10 — Question

Tamilnadu BoardEnglish MediumSTD 10SciencePeriodic Classification of Elements1 Mark
Question
Explain the action of dilute nitric acid with copper.
✓

Answer

Copper reacts with dil. $HNO _3$ with the liberation of Nitric oxide gas.
$
3 Cu +8 HNO _3 \longrightarrow 3 Cu \left( NO _3\right)_2+2 NO \uparrow+4 H _2 O
$
Copper nitrate Nitric oxide

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 "[1 Mark Questions]" from Periodic Classification of Elements→Periodic Classification of Elements — all question types→Science STD 10 question papers→Tamilnadu Board STD 10 question papers→Tamilnadu Board question paper generator→

Similar questions

Expand the following abbreviations
ELISA
→
Expand the following abbreviations
LOL
→
What is unit force?
→
Write the action of dil. $HCl$ and dil. $H _2 SO _4$ with iron.
→
The distance between the adjacent copper atoms in solid copper is 2.56 Å. Calculate what is the metallic radius of Cu?
→
What are hygroscopic substances?
→
Choose the incorrect statement and Write it as a correct statement.
Responses refer to the changes in the environmental conditions, which are detected by receptors.
→
What type of chemical reaction takes place when
(i) limestone is heated
(ii) a magnesium ribbon is burnt in air?
→
The clitellum is formed on segments 9 to 11, which is meant to produce cocoon, during the breeding season.
→
When is deliquescence is maximum?
→