Download App

Analytical Chemistry — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryAnalytical Chemistry2 Marks
Question
Name a solution that will separate the component of the following mixture: CaO from PbO.
✓

Answer

CaO from PbO:
Sodium hydroxide solution can separate CaO from PbO as CaO precipitates are sparingly soluble in excess of NaOH solution while PbO precipitates are soluble in excess of NaOH solution.

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

Give the method of preparation of ethyne by $1, 2−$ dibromoethene.
→
Give two balanced reactions of each type to show the following properties of sulphuric acid :
Dehydrating nature
→
Differentiate between a strong acid and weak acid. Give two examples.
→
Why do the molecules of hydrogen and chlorine have single covalent bond between their atoms? Show its electron dot arrangement.
→
The percentage composition of sodium phosphate as determined by analysis is $42.1 \%$ sodium, $18.9 \%$ phosphorus and $39 \%$ oxygen. Find the empirical formula of the compound?
→
Answer the questions below relating your answers only to salts in the following list: Sodium chloride, anhydrous calcium chloride, copper sulphate-5-water?
  1. What name is given to the water in the compound copper sulphate-5-water?
  2. If copper sulphate-5-water is heated, anhydrous coppersulphate is formed. What is its colour?
  3. By what means, other than healing, could you dehydrate copper sulphate-5-water and obtain anhydrous coppersulphate?
  4. Which one of the salts in the given list is deliquescent?
→
Give an example of isomers shown by triple bond hydrocarbon (alkynes) and write its IUPAC name.
→
Write the uses of hydrochIoric acid.
→
A hydrate of calcium sulphate $CaSO _4 \cdot xH _2 O$ contains $21 \%$ water of crystallization. Find the value of $x$.
→
What is meant by the term chemical bond and chemical bonding?
→