Chemistry B (9-1) - Twenty First Century Science Suite J258 9-1: Practical Skills Topical Past Paper Questions
OCR GCSE (9-1) Chemistry B (9-1) - Twenty First Century Science Suite J258 (9-1) past-paper questions on Practical Skills, free. This topic is regularly examined across 6 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
A student investigates the rate of reaction when a solid reacts with a dilute acid. (a) The reaction makes a gas. The student collects the gas in a measuring cylinder over water. (i) Complete the diagram to show how the student sets up their measuring cylinder to collect the gas…
Eve investigates the reaction between magnesium and oxygen to make magnesium oxide. This is part of her method: Weigh the empty crucible. Put some magnesium ribbon into the crucible and weigh it again. Heat the magnesium ribbon in the crucible. Table 6.1 shows Eve's results. Tabl…
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