Igcse Model Questions Vol1 2019 Chemistry Question 1
Practice practical question 1 from the 2019 Igcse Model Questions Vol1 Chemistry examination. This question covers Atomic structure, Stoichiometry, Gas laws, Experimental errors .
A student carries out an experiment to determine the relative atomic mass of magnesium. A clean, dry piece of magnesium ribbon weighing 0.500 g is placed in a conical flask containing excess 1.0 M hydrochloric acid. The hydrogen gas produced is collected over water in an inverted graduated cylinder. The temperature of the water bath is 25 °C, the atmospheric pressure is 760 mm Hg and the water‑vapour pressure at 25 °C is 23.8 mm Hg. The volume of gas collected is 620 mL.
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This is Igcse Model Questions Vol1 2019 Chemistry Question 1. It is one of the practical questions from the 2019 Igcse Model Questions Vol1 Chemistry examination.
The question covers Atomic structure, Stoichiometry, Gas laws, Experimental errors .
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