Welcome to the Quiz!
This quiz contains 11 questions from a mix of 1 subtopics.
Which group 2 hydroxide is the most soluble?
magnesium hydroxide
strontium hydroxide
barium hydroxide
calcium hydroxide
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The sulfates of group 2 elements become soluble as we move down the group.
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What are the products formed when magnesium hydroxide reacts with dilute hydrochloric acid?
MgCl2 + H2 + O2
MgCl2 + H2O
MgCl2 + H2
MgCl2 + H2O + CO2
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What are the products formed when calcium nitrate is heated?
(Select all that apply).
Ca(NO3)2
O2
CaO
NO2
N2
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Which of the following is NOT a product of the reaction between barium carbonate and dilute sulfuric acid?
SO2
H2O
BaSO4
CO2
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The temperature at which group 2 carbonates thermally decompose as we move down the group.
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What type of reaction occurs when calcium carbonate is heated?
displacement
neutralisation
combustion
thermal decomposition
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Which group 2 oxide will produce a solution with a higher pH when added to water - MgO or CaO?
MgO
CaO
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What are the products formed in the thermal decomposition of strontium carbonate?
(Select all that apply).
carbon
carbon dioxide
strontium
oxygen
strontium oxide
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What is the product formed when calcium oxide reacts with water?
CaH2
Ca(OH)2
CaOH
H2
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The solubility of the hydroxides in water increases down the group, so the resulting solutions contain more ions and are more alkaline.
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