(a) Magnesium reacts with hydrochloric acid to produce hydrogen gas. AH°, for HCI(aq) = -167.16 kJ/mol AH°r for MgCl2(aq) = -801.17 kJ/mol (i) (ii) (ii) (iv) Calculate the standard enthalpy change for this reaction. For this reaction, explain the sign of AT for the surroundings Write the net ionic equation for this reaction What type of reaction is this?
(a) Magnesium reacts with hydrochloric acid to produce hydrogen gas. AH°, for HCI(aq) = -167.16 kJ/mol AH°r for MgCl2(aq) = -801.17 kJ/mol (i) (ii) (ii) (iv) Calculate the standard enthalpy change for this reaction. For this reaction, explain the sign of AT for the surroundings Write the net ionic equation for this reaction What type of reaction is this?
General Chemistry - Standalone book (MindTap Course List)
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Chapter6: Thermochemisty
Section: Chapter Questions
Problem 6.31QP: Chemical reactions are run in each of the beakers depicted below (labeled A, B, and C). The...
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Transcribed Image Text:QUESTION 2
(a) Magnesium reacts with hydrochloric acid to produce hydrogen gas.
AH°; for HCI(aq) = -167.16 kJ/mol
AH°; for MgCl2(aq) = -801.17 kJ/mol
(i)
(ii)
(ii)
(iv)
(v)
Calculate the standard enthalpy change for this reaction.
For this reaction, explain the sign of AT for the surroundings
Write the net ionic equation for this reaction
What type of reaction is this?
In our everyday lives, we observe what happens around us using five biological
senses. Give the names of the biological senses.
If you reacted magnesium with hydrochloric acid in the laboratory, specifically what
would you observe? Give four observations.
(vi)
(b) In the laboratory, what do we wear in different situations to protect ourselves?
(c) Give four reasons for working in the fume hood in the laboratory.
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