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AQA Chemistry Paper 1 Higher Tier 2023 by Matt A is a document available to read on EtoBox.

1) The student investigated the volume of carbon dioxide produced when reacting different masses of calcium carbonate with hydrochloric acid. The student could collect the gas by inverted delivery using the equipment shown in Figure 2. 2) Lithium hydroxide reacting with sulfuric acid is a neutralization reaction. Sulfuric acid has a relative formula mass of 98 g/mol. Lithium sulfate contains 48% oxygen by mass. 3) A solution containing 0.30 g of lithium sulfate in 25 cm3 has a concentration of 12 g/dm3.

Author

Matt A

Language

EN