Chemistry Questions

Anonymous
timer Asked: Jun 20th, 2018
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Question description

I need you to do these chemistry questions there are 6 pages, but not difficult. I upload them in the files. Check them I need the to be done in 15

Chemistry Questions
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Chemistry Questions
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Chemistry Questions
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Chemistry Questions
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Chemistry Questions
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Tutor Answer

Missmourine
School: Duke University

Find the attached
Best regards

1
Running Head: CHEMICAL REACTIONS

Chemical Reactions
Student’s Name
Institutional Affiliation

2
Running Head: CHEMICAL REACTIONS

Q1. Cr2O72-(aq) + 3 Sn2+(aq) + 14H3O+1 (aq) ----> 2 Cr3+(aq)+ 3 Sn4+(aq) + 21 H2O(l)
Q2.
OH- (aq) + Ag2O (s)+ CH2O (l) = 2 Ag (s) + CHO2- (l) + H2O(l)
Q3.
Cr2O72- + Fe2+ → Cr3+ + Fe3+
Cr2O7{2-} + 6 Fe {2+} + 14 H {+} → 2 Cr {3+} + 6 Fe {3+} + 7 H2O
(0.02355 L) x (0.309 M) x (6/1) x (126.7516 g FeCl2/mol) / (35.5 g) = 0.156 =
15.6% FeCl2
= 15.6% of FeCl2.
Q4.
MnO4- +C2042- → MnO2 + CO2
for producing 22.4 l ...

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Review

Anonymous
Outstanding Job!!!!

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