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MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Alkali metals and alkaline earth metals
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Identification Of Ions
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Salts
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Transition metals
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Nitrogen
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Sulphur
MATTER - PROPERTIES AND TRANSFORMATION: Organic Chemistry - Hydrocarbons
MATTER - PROPERTIES AND TRANSFORMATION: Principles Of Chemistry - Formulae, Moles And Equations
MATTER - PROPERTIES AND TRANSFORMATION: Principles Of Chemistry - Gaseous State
MATTER: PROPERTIES AND TRANSFORMATION: Principles Of Chemistry - Solutions and acid-base titration
PRINCIPLES OF CHEMISTRY: Electrochemistry
5/72 MCQs for:
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Salts
Salt may be prepared by:
Direct combination.
Neutralization.
All is correct.
Double decomposition.
There are … main classes of salts.
6.
4.
5.
3.
Which term describes a substance that absorbs moisture from the air but does not dissolve in it to form a solution?
Anhydrous.
Deliquescent.
Efflorescent.
Hygroscopic.
When an ammonium salt, such as ammonium chloride, is heated, what generally happens?
It turns into a metal oxide and nitrogen gas.
It turns white and loses water.
It decomposes into ammonia gas and hydrogen chloride gas.
It melts into a liquid.
What is observed when copper(II) carbonate is heated strongly?
It sublimates.
It melts into a liquid.
It decomposes to form a reddish-brown solid and oxygen gas.
It decomposes to form a black solid and a gas that turns limewater milky.
