5. Hydrogen chloride can be obtained by reacting phos- phorus trichloride with excess water and then boiling
the HCl gas out of the solution.
PCl3(g)+3H2O(l)———>3HCl(aq)+H3PO 3(aq)

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Explanation:

answer; 4 electrons;

the answer is 0.42 is that is an option. this question provides no info