Download App

Analytical Chemistry — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryAnalytical Chemistry2 Marks
Question
What do you observe when caustic soda solution is added to the following solution: first a little and then in excess : $Pb(NO_3)_2$
✓

Answer

$Pb ( NO )_3+2 NaOH \longrightarrow Pb ( OH )_{\text {White ppt. }}^{\downarrow}+2 NaNO _3$

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 "[2 Mark Question Answer]" from Analytical Chemistry→Analytical Chemistry — all question types→Chemistry STD 10 question papers→ICSE Board STD 10 question papers→ICSE Board question paper generator→

Similar questions

What is the difference between :
The chemical nature of an aqueous solution of $HCl$ and an aqueous solution of $NH_3$
→
What property of conc. $H _2 SO _4$ is made use of the following case? Give an equation for the reaction on the same: Hydrogen sulphide gas is passed through concentrated sulphuric acid.
→
Define and explain the meaning of the term ore.
→
Name the products formed and write an equation when ethyne is added to the following in an inert solvent:

excess of hydrochloric acid

→
In order to obtain 1 tonne of aluminium the following inputs are required. 4 tonnes of bauxite, 150 kg of sodium hydroxide and 600 kg of graphite. The aluminium compound in bauxite is aluminium oxide and the main impurity is iron (III) oxide, Aluminium is obtained by the electrolysis of aluminium oxide dissolved in cryolite
(i) Name the process used for the purification of bauxite
(ii) Write the equation for the action of heat on aluminium hydroxide
→
How will the action of dilute hydrochloric acid enable you to distinguish between sodium thiosulphate and sodium sulphite.
→
Why are covalent compounds generally gases, or liquids or soft solids? Name two gaseous covalent compounds.
→
Distinguish by adding : sodium hydroxide solution and ammonium hydroxide solution to : Calcium salt solution and lead salt solution
→
What do you observe when barium chloride solution is added to dilute sulphuric acid ?
→
You have been provided with three test tubes. One of them contains distilled water and the other two have an acidic solution and a basic solution respectively. If you are given only red litmus paper, how will you identify the contents of each test tube?
→