EASY
AS and A Level
IMPORTANT
Earn 100

Predict the pH of the solution formed on the reaction of barium with water.

Important Questions on Group 2

EASY
AS and A Level
IMPORTANT

Radium (Ra) is a radioactive element found below barium at the bottom of Group 2. Applying your knowledge of Group 2, discuss and predict with a partner the formula of the ion formed by radium.

EASY
AS and A Level
IMPORTANT
Radium (Ra) is a radioactive element found below barium at the bottom of Group 2. Applying your knowledge of Group 2, discuss and predict with a partner the formula of its oxide and hydroxide.
 
MEDIUM
AS and A Level
IMPORTANT
Radium (Ra) is a radioactive element found below barium at the bottom of Group 2. Applying your knowledge of Group 2, discuss and predict with a partner its first ionisation energy.
EASY
AS and A Level
IMPORTANT
Radium (Ra) is a radioactive element found below barium at the bottom of Group 2. Applying your knowledge of Group 2, discuss and predict with a partner its reactivity compared with barium.
MEDIUM
AS and A Level
IMPORTANT

Radium (Ra) is a radioactive element found below barium at the bottom of Group 2. Applying your knowledge of Group 2, discuss and predict with a partner the relative pH of its saturated hydroxide solution compared with a saturated solution of calcium hydroxide.

MEDIUM
AS and A Level
IMPORTANT

Radium (Ra) is a radioactive element found below barium at the bottom of Group 2. Applying your knowledge of Group 2, discuss and predict with a partner the solubility of its sulfate compared with strontium sulfate.

EASY
AS and A Level
IMPORTANT
Radium (Ra) is a radioactive element found below barium at the bottom of Group 2. Applying your knowledge of Group 2, discuss and predict with a partner the equation for the reaction of its solid oxide with dilute hydrochloric acid.
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EASY
AS and A Level
IMPORTANT
Radium (Ra) is a radioactive element found below barium at the bottom of Group 2. Applying your knowledge of Group 2, discuss and predict with a partner what you would expect to see if you mixed radium hydroxide solution with dilute sulfuric acid.