f.) Predict the products of oxidation and dehydration reactions of alcohol
g.) Describe the oxidation and reduction reactions of thiols to form or break disulfides
h.) Predict the products of oxidation and reduction reactions of aldehydes and ketones
i.) Describe the formation and hydrolysis of hemiacetals and acetals from alcohols and aldehydes or ketones
use oxidation numbers to decide which of the following are redox
reactions. for all redox reactions identify the oxidizing agent and
the reducing agent. a) SiO2(S)+4HF(g)--->SiF4(g)+2H2O(l)
b)2C2H6(g)+7O2--->4CO2(g)+6H2O(g) c)
5CO(G)+l2O5(s)--->5CO2(g)+l2(s)
Which of the following is true about oxidation-reduction
reactions?
a.During oxidation a compound gains electrons.
b.Not every oxidation must be accompanied by a reduction.
c. There are 8 commonly accessed oxidation states of carbon.
d. Dehydrogenases typically remove two electrons and two
hydrides.
e. They usually proceed through homolytic cleavage.
Separate the following redox reactions into half-reactions, and
label each half-reaction as oxidation or reduction.
Part A
Oxidation half-reaction for 2Li(s)+2H+(aq)→2Li+(aq)+H2(g).
Express your answer as a chemical equation. Identify all of the
phases in your answer.
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Part B
Reduction half-reaction for 2Li(s)+2H+(aq)→2Li+(aq)+H2(g).
Express your answer as a chemical equation. Identify all of the
phases in your answer.
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Part C
Oxidation half-reaction for 2Ag+(aq)+Be(s)→Be2+(aq)+2Ag(s).
Express your...
1. Write the balanced oxidation and reduction half reactions for
the reaction of (As_2O_3)^3- and I_2. What ion is oxidized and what
ion is reduced?
2. Assuming that 5 mL of 0.006M arsenite solution is subjected
to coulometric titration using a current of 30 mamps. Calculate the
time that the current should be applied to reach the endpoint of
the titration.
1. Write the balanced oxidation and reduction half reactions for
the reaction of As2O3^(3-) and I2. What ion is oxidized and what
ion is reduced?
2. Assuming that 5 mL of 0.006 M arsenite solution is subjected
to coulometric titration as described in this laboratory using a
current of 30 mamps. Calculate the time that the current should be
applied to reach the endpoint of the titration.
For each of the following oxidation – reduction reactions,
identify which element is being oxidized and which is being
reduced? a. Ca (s) + 2H2O (l) Ca(OH)2 (s, aq) + H2 (g) b. H2 (g)
+ F2 (g) 2HF (g) c. 4Fe (s) + 3O2 (g) 2Fe2O3 (s) d. 2Fe (s) +
3Cl2 (g) 2FeCl3 (s)
Tell which of the following are oxidation-reduction reactions.
For those that are, identify the oxidizing agent, the reducing
agent, the substance being oxidized, and the substance being
reduced. (For nonredox reactions type NONE in the answer boxes.
Omit states-of-matter from your answer.) (a) Zn(s) + 2 HCl(aq) →
ZnCl2(aq) + H2(g) Is this an oxidation-reduction reaction?
oxidizing agent: ? reducing agent: ? substance oxidized: ?
substance reduced: ? (b) CH4(g) + 2 O2(g) → CO2(g) + 2 H2O(g) Is
this...