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Q9: AS & A Level Chemistry - 9701 Paper 1 2024 Summer Zone 2
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Topic: CH5 - CHEMICAL ENERGETICS
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Theory
CH5 - CHEMICAL ENERGETICS
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(a) Define enthalpy change of formation..................................................................................................................
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(a) Describe the trend in the solubility of the sulfates of magnesium, calcium and strontium. Explain your answer........................................
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(a) Equation 1 shows water acting as a Brønsted–Lowry acid. equation 1 \[ \text{H}_2\text{O} + \text{NO}_2^- \rightleftharpoons \text{HNO}_2 + \tex...
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(a) Carbon disulfide, $\text{CS}_2$, is flammable and reacts readily with oxygen, as shown in reaction 1.reaction 1 $\text{CS}_2(g) + 3\text{O}_2(g) \...
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