HARD
Upper Secondary: IGCSE
IMPORTANT
Earn 100
Hydrogen can be made using zinc and dilute sulphuric acid. see if you can suggest a different metal and acid for making it (Use the reactivity series?)
Important Questions on Some Non-Metals and their Compounds
HARD
Upper Secondary: IGCSE
IMPORTANT
Hydrogen is able to react with copper(II) oxide. Explain by writing chemical reaction involved?
HARD
Upper Secondary: IGCSE
IMPORTANT
Hydrogen is able to react with copper(II) oxide. Which type of reaction is this?
HARD
Upper Secondary: IGCSE
IMPORTANT
Which is more reactive, nitrogen or oxygen?
HARD
Upper Secondary: IGCSE
IMPORTANT
Two examples of displacement reactions have been given in this unit. What is a displacement reaction?
HARD
Upper Secondary: IGCSE
IMPORTANT
Write a word equation for the reaction of powdered sodium hydroxide with ammonium sulfate.
HARD
Upper Secondary: IGCSE
IMPORTANT
Ammonia is made from nitrogen and hydrogen. How are the nitrogen and hydrogen obtained?
EASY
Upper Secondary: IGCSE
IMPORTANT
Ammonia is made from nitrogen and hydrogen. What is the process for making ammonia called?
EASY
Upper Secondary: IGCSE
IMPORTANT
Ammonia is made from nitrogen and hydrogen. Write an equation for the reaction.
