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Chemical Processes · Part 2 of 4
3 exam-style questions with model answers, plus 4 quick multi-choice questions — every question on this part of the standard, grouped by the 1 page of notes they come from.
Write a full answer before you reveal the model one. That comparison is where the learning happens.
Give an account of how dissolved carbon dioxide lowers the pH of seawater, including the relevant equations.
Explain the link between dissolved carbon dioxide and the difficulty shellfish have in forming shells, integrating the relevant equations.
Evaluate the impact of ocean acidification on New Zealand, analysing the links between the chemistry and its consequences and considering what is uncertain.