Science Coordinate 0654: C8. Acids, bases and salts Topical Past Paper Questions
Cambridge IGCSE Science Coordinate (0654) past-paper questions on C8. Acids, bases and salts, free. This topic is frequently examined across 23 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
A student identifies the ions present in aqueous L. ## Procedure The student: adds approximately 1 cm depth of aqueous L into each of three test-tubes • completes the tests described in Table 4.1 • records the observations in Table 4.1. Table 4.1
Solid X dissolves in water and the solution it forms is acidic. Plan an experiment to find the relationship between the mass of X dissolved in water and the pH of the solution formed. You are provided with solid X. You may use any common laboratory apparatus. Include in your plan…
A student investigates some reactions of an aqueous copper(II) salt and an aqueous zinc salt. ## Procedure The student: Step 1 adds an aqueous copper(II) salt to 3 test-tubes Step 2 adds a few drops and then excess of aqueous ammonia to the first test-tube Step 3 adds dilute nitr…
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