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IB Chemistry HL 3.2.4 Acids with reactive metals Question Bank

Practise IB Chemistry HL 3.2.4 by applying acids with reactive metals to exam-style questions.

Syllabus
First assessment 2025
Course
Chemistry HL
Level
HL

Exam points

  • identify the relevant chemical structure, process or evidence
  • apply the correct chemical model or equation
  • evaluate the result using chemical reasoning and data

3.2.4—Acids with reactive metals question 1

[Maximum number: 1]

An aqueous solution X reacts with a solid Y, to produce a flammable gas. Which of the following suggestions could substances X and Y be?

X

Y

nitric acid, HNO3\mathrm{HNO}_{3}

calcium carbonate, CaCO3\mathrm{CaCO}_{3}

sulfuric acid, H2SO4\mathrm{H}_{2} \mathrm{SO}_{4}

zinc, Zn

hydrochloric acid, HCl

copper, Cu

sodium hydroxide solution, NaOH

aluminum oxide, Al2O3\mathrm{Al}_{2} \mathrm{O}_{3}

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