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CHEMISTRY OF THE ELEMENTS: Nitrogen
Chemistry Of The Elements: Sulphur
MATTER - PROPERTIES AND TRANSFORMATION: Acidic And Alkaline Solutions
MATTER - PROPERTIES AND TRANSFORMATION: Atomic Structure And The Periodic Table
MATTER - PROPERTIES AND TRANSFORMATION: Atoms
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Carbon
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Hydrogen
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Oxygen
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Phosphorus
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - The Halogens
MATTER - PROPERTIES AND TRANSFORMATION: Structure And Bonding
5/70 MCQs for:
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Hydrogen
When hydrogen burns in air, the flame is usually:
Red.
Blue.
Orange.
Yellow.
Antoine Lavoisier gave the gas the name hydrogen from the Greek word “Hydrogenon” which means:
Water.
Water former.
Hydrogenated water.
None is correct.
In the overall process of a neutralization reaction (like HCl + NaOH), if one were to consider the reaction of hydrogen atoms from the acid, what would be their role?
They act as a base.
They are oxidized.
They combine with hydroxide to form water.
They are reduced.
In the reaction of hydrogen with chlorine, what initiation is usually required?
Cooling to a very low temperature.
High pressure.
Light or heat.
A catalyst like iron.
Aluminium metal reacts with strong, hot, concentrated alkalis to produce:
Aluminium oxide.
Hydrogen gas.
Oxygen gas.
Aluminium hydroxide.
