[Answered] ________ is the reducing agent in the reaction below. Cr2O72- + 6S2O32- + 14H+ 2Cr3+ + 3S4O62- + ...

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Author Question: ________ is the reducing agent in the reaction below. Cr2O72- + 6S2O32- + 14H+ 2Cr3+ + 3S4O62- + ... (Read 139 times)

olgavictoria

Hero Member
Posts: 528

on: Aug 27, 2018

________ is the reducing agent in the reaction below. Cr2O72- + 6S2O32- + 14H+ 2Cr3+ + 3S4O62- + 7H2O

A) Cr2O72-
B) S2O32-
C) H+
D) Cr3+
E) S4O62-

Question 2

What is the pH of an aqueous solution at 25.0 C that contains 3.98 10-9 M hydronium ion?

A) 8.400
B) 5.600
C) 9.000
D) 3.980
E) 7.000

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Marked as best answer by a Subject Expert

medine

Sr. Member
Posts: 344

Reply #1 on: Aug 27, 2018

Answer to Question 1

B

Answer to Question 2

A

olgavictoria

Member
Posts: 528

Reply 2 on: Aug 27, 2018

Excellent

jordangronback

Member
Posts: 339

Reply 3 on: Yesterday

Great answer, keep it coming

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