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rovide the oxidation numbers for all atoms in the following species. For the reaction (f) label...
16. Assign oxidation numbers to all the atoms in each of the following: a. HNO3 b....
16. Assign oxidation numbers to all the atoms in each of the following: a. HNO3 b. CuClb С. 02 d. H2O2 e. C,H120 f. Ag g. PbSO4 h. PbO2 i. Na2C204 j. CO2 k. (NH42Ce(SO4)3 . Cr2O3
: Is the following reaction a redox reaction? Oxidation # (label): C2H4 + 6 F2 ...
: Is the following reaction a redox reaction? Oxidation # (label): C2H4 + 6 F2 2 CF4 + HF Clearly label the oxidation numbers above all the atoms in this chemical equation (7 points) Identify the following 1) the reactant that is oxidized 2) the reactant that is reduced 3) the oxidizing agent 4) the reducing agent. (4 points)
Identify the species (atoms/ elements) undergoing oxidation and reduction in the following equations, assign oxidation numbers...
Identify the species (atoms/ elements) undergoing oxidation and
reduction in the following equations, assign oxidation numbers to
each, and write balanced net ionic equations.
a) Cu(s)
Cu2+(aq) + 2e-
b) Cl2(aq) + 2e-
Cl-(aq)
c) Cu(s) + Cl2(aq)
Cu2+(aq) + 2Cl-(aq)
d) 4CuO(s) + CH4(g)
4Cu(s) + CO2(g) + 2H2O(l)
e) 2CuSO4(aq) + 4KI(aq)
2CuI (aq) + 2K2SO4(aq) +
I2(aq)
f) Cu2O(s) + Fe(SO4)3 (aq) +
H2SO4(aq)
2CuSO4(aq) + 2FeSO4(aq) +
H2O(l)
For all of the following experiments, under standard conditions, which species could be spontaneously produced? A...
For all of the following
experiments, under standard conditions, which species could be
spontaneously produced?
A lead wire is placed in a solution containing
Cu2+
yes no Cu
yes no PbO2
yes no No reaction
Crystals of I2 are added to a solution of
NaCl.
yes no I-
yes no No reaction
yes no Cl2
A silver wire is placed in a solution containing
Cu2+
no yes Cu
no yes No reaction
no yes Ag+
Half-Reaction 8° (V) Half-Reaction 8° (V) 2.87 1.99 1.82 1.78 1.70 1.69 1.68 1.60...
Oxidation Numbers 1. Assign oxidation numbers to the atoms in each of the following. a) SO2...
Oxidation Numbers 1. Assign oxidation numbers to the atoms in each of the following. a) SO2 d) Mgl b) HCIO e) CaH c) Cr,0,2 f) Fe, 2. For each of the following: •assign oxidation numbers •indicate whether the equation represents a redox reaction .if redox, identify OA and RA a) Cu + 2 AgNO, 2 Ag + Cu(NO3)2 b) Pb(NO3)2 + 2 KI Pbl, + 2 KNO, c) Cl2 + 2 KI I2 + 2 KCI d) 2 NaCl 2...
For the following reaction in aqueous base (OH^-1/H_2O) write the oxidation numbers above the atoms undergoing...
For the following reaction in aqueous base (OH^-1/H_2O) write the oxidation numbers above the atoms undergoing electron change and use the change in oxidation numbers to write and label the oxidation and reduction 1/2 reactions. Then balance the reaction including charges and atoms. OH^-1(aq) + IO_4^-1 + HS^-1 --- > + I^-1 + SO4^-2 + H_2O(l)
1.Assign all oxidation numbers for all atoms in the following reaction: a.PCl3 (l) + Cl2 (g)...
1.Assign all oxidation numbers for all atoms in the following reaction: a.PCl3 (l) + Cl2 (g) -> PCl5 (l) b. Cu (s) + 2AgNO3 (ac) -> Cu(NO3)2 (ac) + 2Ag (s)
Assign oxidation numbers to all of the atoms of each element in the following reaction a) Cu(s) + NO3-1(aq) => &...
Assign oxidation numbers to all of the atoms of each element in the following reaction a) Cu(s) + NO3-1(aq) => Cu+2(aq) + NO(g) The oxidizing agent in this reaction is_________________ The reducing agent is this reaction is_________________
the reaction tha undoxidation numbers to each element. Write the half-reactions. Label undergoes oxidation and reduction....
the reaction tha undoxidation numbers to each element. Write the half-reactions. Label undergoes oxidation and reduction. Example 0 +2+5-2 0 +1+5-2 Oxidation M 20 Reduction-2H H) Cu (9) 1. nCu(No) Zn(NOs ondaton: Zn reduction 2. Na(s) + H2O → NaOH (aq) + H2 (g) Oxidation Na Na reducho 3. Br2(0 Nal NaBr 12(s) xidation uction 4. Cr (s) + Niso,-. CrSO4 + Ni (s) alon. on
Determine the oxidation numbers of each atom in the following species H= C= C2H4 O =...
Determine the oxidation numbers of each atom in the following species H= C= C2H4 O = CO2 C= O Cu= CuO O = N = НЕ HNO3 N = NO2 N = Cu(NOs)2 Cu CraO,2 Cr= С 3 Mg = MgC2O4 O = Оз F = O = Xe ХеOFz O = H= Н202
16. Assign oxidation numbers to all the atoms in each of the following: a. HNO3 b. CuClb С. 02 d. H2O2 e. C,H120 f. Ag g. PbSO4 h. PbO2 i. Na2C204 j. CO2 k. (NH42Ce(SO4)3 . Cr2O3
Identify the species (atoms/ elements) undergoing oxidation and
reduction in the following equations, assign oxidation numbers to
each, and write balanced net ionic equations.
a) Cu(s)
Cu2+(aq) + 2e-
b) Cl2(aq) + 2e-
Cl-(aq)
c) Cu(s) + Cl2(aq)
Cu2+(aq) + 2Cl-(aq)
d) 4CuO(s) + CH4(g)
4Cu(s) + CO2(g) + 2H2O(l)
e) 2CuSO4(aq) + 4KI(aq)
2CuI (aq) + 2K2SO4(aq) +
I2(aq)
f) Cu2O(s) + Fe(SO4)3 (aq) +
H2SO4(aq)
2CuSO4(aq) + 2FeSO4(aq) +
H2O(l)
For all of the following
experiments, under standard conditions, which species could be
spontaneously produced?
A lead wire is placed in a solution containing
Cu2+
yes no Cu
yes no PbO2
yes no No reaction
Crystals of I2 are added to a solution of
NaCl.
yes no I-
yes no No reaction
yes no Cl2
A silver wire is placed in a solution containing
Cu2+
no yes Cu
no yes No reaction
no yes Ag+
Half-Reaction 8° (V) Half-Reaction 8° (V) 2.87 1.99 1.82 1.78 1.70 1.69 1.68 1.60...
Oxidation Numbers 1. Assign oxidation numbers to the atoms in each of the following. a) SO2 d) Mgl b) HCIO e) CaH c) Cr,0,2 f) Fe, 2. For each of the following: •assign oxidation numbers •indicate whether the equation represents a redox reaction .if redox, identify OA and RA a) Cu + 2 AgNO, 2 Ag + Cu(NO3)2 b) Pb(NO3)2 + 2 KI Pbl, + 2 KNO, c) Cl2 + 2 KI I2 + 2 KCI d) 2 NaCl 2...
For the following reaction in aqueous base (OH^-1/H_2O) write the oxidation numbers above the atoms undergoing electron change and use the change in oxidation numbers to write and label the oxidation and reduction 1/2 reactions. Then balance the reaction including charges and atoms. OH^-1(aq) + IO_4^-1 + HS^-1 --- > + I^-1 + SO4^-2 + H_2O(l)
the reaction tha undoxidation numbers to each element. Write the half-reactions. Label undergoes oxidation and reduction. Example 0 +2+5-2 0 +1+5-2 Oxidation M 20 Reduction-2H H) Cu (9) 1. nCu(No) Zn(NOs ondaton: Zn reduction 2. Na(s) + H2O → NaOH (aq) + H2 (g) Oxidation Na Na reducho 3. Br2(0 Nal NaBr 12(s) xidation uction 4. Cr (s) + Niso,-. CrSO4 + Ni (s) alon. on
Determine the oxidation numbers of each atom in the following species H= C= C2H4 O = CO2 C= O Cu= CuO O = N = НЕ HNO3 N = NO2 N = Cu(NOs)2 Cu CraO,2 Cr= С 3 Mg = MgC2O4 O = Оз F = O = Xe ХеOFz O = H= Н202
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