Which substance is used to reduce titanium(IV) chloride in the extraction of titanium metal?
3.2.2 Group 2 the alkaline earth metals

Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard
Stanton Wertjes
Used 99+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Magnesium
Manganese
Vanadium
Zinc
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement about barium sulfate is correct?
It is soluble in water at a temperature of 100 °C.
It is used in medicine because it does not dissolve in body fluids.
It is a pale yellow solid.
It reacts with acidified barium chloride solution.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which compound is used to treat the symptoms of indigestion?
MgO
Mg(OH)2
CaO
Ca(OH)2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which products are formed when magnesium reacts with steam?
Magnesium hydroxide and hydrogen
Magnesium hydroxide and oxygen
Magnesium oxide and hydrogen
Magnesium oxide and oxygen
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these decreases down Group 2?
First ionisation energy
Atomic radius
Number of protons
Reactivity with water
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sulfur dioxide (SO2) is produced when some fossil fuels are burned.
Which of the following statements is true?
Sulfur dioxide can be removed from waste gases in a power station by an acid-base reaction with calcium oxide.
Sulfur dioxide is insoluble in water.
Sulfur dioxide is a basic oxide.
Sulfur dioxide is an ionic compound.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which one of the following is a correct procedure for isolating a sample of hydrated copper(II) sulphate from a mixture of hydrated copper(II) sulphate and barium sulphate?
filter, crystallise filtrate, dry the crystals
filter, dry the solid on the filter paper
add water, filter, dry the solid left on the filter paper
add water, filter, crystallise filtrate, dry the crystals
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