The equation for the reaction between magnesium and oxygen is 2Mg (s) + O₂ (g) = 2MgO (s). State what has been oxidised and reduced in this reaction.
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Card 7
Front
State the observations made when magnesium reacts with water.
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Card 8
Front
State the observations made when calcium reacts with water.
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Card 9
Front
Which reaction is fastest when magnesium and calcium both react with water?
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Card 10
Front
Explain the general trend in reactivity down group 2 elements with water in terms of ionisation energies.
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Card 11
Front
What products are produced when group 2 elements react with water and give a general formula for this product?
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Card 12
Front
Give the general equation for the reaction between a group 2 metal and water. Include state symbols.
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Card 13
Front
How soluble are the metal hydroxides in water?
Back
Card 14
Front
Write a balanced equation for the reaction of calcium with water. Include state symbols.
Back
Card 15
Front
The equation for the reaction between calcium and water is Ca (s) + 2H₂O (l) = Ca(OH)₂ (aq) +H₂ (g). State the oxidation state of each reactant/product.
