11. An aqueous solution of aluminium chloride can be prepared by the redox reaction between aluminium metal and dilute hydrochioric acid. A student reacts 0.0800 mol of aluminium completely with dilute hydrochloric acid to form an aqueous solution of aluminium chloride. The equafion for this reaction is shown below. 2A(s) + 6HC{(aq) > 2AICL(aq) + 3H,(g) (a) in terms of electron transfer, explain whether aluminium is being oxidised or reduced. (b) Calculate the volume of hydrogen gas formed, in dm3, at room temperature and pressure. volume of hydrogen gas formed D
11. An aqueous solution of aluminium chloride can be prepared by the redox reaction between aluminium metal and dilute hydrochioric acid. A student reacts 0.0800 mol of aluminium completely with dilute hydrochloric acid to form an aqueous solution of aluminium chloride. The equafion for this reaction is shown below. 2A(s) + 6HC{(aq) > 2AICL(aq) + 3H,(g) (a) in terms of electron transfer, explain whether aluminium is being oxidised or reduced. (b) Calculate the volume of hydrogen gas formed, in dm3, at room temperature and pressure. volume of hydrogen gas formed D
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:11.
An aqueous solution of aluminium chloride can be prepared by the redox reaction betu
aluminium metal and dilute hydrochloric acid.
A student reacts 0.0800 mol of aluminium completely with dilute hydrochloric acid to form an
aqueous solution of aluminium chloride.
The equafion for this reaction is shown below.
2A(s) + 6HC{(aq) → 2AICL(aq) + 3H,(g)
(a) in terms of electron transfer, explain whether aluminium is being oxidised or reduced.
(b) Calculate the volume of hydrogen gas formed, in dm3, at room temperature and pressure.
volume of hydrogen gas formed D
2ARRY
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