MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Earn 100

Sodium hydroxide and ammonia solutions cannot be used to identify Na+ or K+ ions. Why not?

Important Questions on In the Lab

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 19 - In the Lab>Q>Q 4
Silver nitrate is used in the test for halides. Why?
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 19 - In the Lab>Q>Q 5
Nitrates are not tested by forming a precipitate. Why not?
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 19 - In the Lab>Q>Q 6
Where do the OH- ion come from, in the test for nitrate ions?
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 19 - In the Lab>Q>Q 7
Why is acid used, in the test for carbonates?
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 19 - In the Lab>Q>Q 7
Limewater is used in the test for carbonate. What is limewater?
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 19 - In the Lab>Checkup on Chapter 19>Q □
Beaker is a common laboratory apparatus. Explain what it is used for.
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 19 - In the Lab>Checkup on Chapter 19>Q □
Test-tube is a common laboratory apparatus. Explain what it is used for.
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 19 - In the Lab>Checkup on Chapter 19>Q □
Conical flask is a common laboratory apparatus. Explain what it is used for.