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Q3: AS & A Level Chemistry - 9701 Paper 2 2024 Winter Zone 3
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Topic: CH10 - GROUP 2
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Theory
CH10 - GROUP 2
(a) Disodium phosphate, $(\text{Na}^+)_{2}(\text{HPO}_4^{2-})$, reacts with an acid to form monosodium phosphate, $\text{Na}^+(\text{H}_2\text{PO}_4^-...
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(a) (i) Describe the trend in the solubility of the hydroxides of magnesium, calcium and strontium.Explain your answer...................................
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CH10 - GROUP 2
(a) Disodium phosphate, $(Na^+)_2(HPO_4^{2-})$, reacts with an acid to form monosodium phosphate, $Na^+(H_2PO_4^-)$.(i) Identify the ions that are a c...
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CH10 - GROUP 2
The Group 2 elements Mg to Ba are all silvery-white reactive metals.(a) (i) Draw a labelled diagram to show the bonding and structure of the Group 2 m...
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CH10 - GROUP 2
(a) (i) State the variation in solubilities of group 2 hydroxides........................................................................................
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NO and NO_2 react at 25 °C to give N_2O_3 as shown in the equation.NO(g) + NO_2(g) \rightleftharpoons N_2O_3(g) \hspace{5mm} \Delta H = -7.2 \, \text...
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CH10 - GROUP 2
(a) (i) State the variation in solubilities of group 2 hydroxides. ......................................................................................
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CH10 - GROUP 2
(a) Group 2 nitrates decompose when heated. Describe how the thermal stability of Group 2 nitrates changes with increasing proton number. Explain your...
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CH10 - GROUP 2
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