balance the following equation, and identify the oxidizing and
reducing agents.Express your answer as a chemical...
balance the following equation, and identify the oxidizing and
reducing agents.Express your answer as a chemical equation.
Identify all of the phases in your answer.
Complete and balance the following equations, and identify the
oxidizing and reducing agents. (Recall that the O atoms in hydrogen
peroxide, H2O2, have an atypical oxidation state.)
1. Complete and balance the following equations:
NO2−(aq)+Cr2O72−(aq)→Cr3+(aq)+NO3−(aq) (acidic solution)
Cr2O72−(aq)+CH3OH(aq)→HCO2H(aq)+Cr3+(aq) (acidic solution)
BrO3−(aq)+N2H4(aq)→Br2(l)+N2(g) (acidic solution)
NO2−(aq)+Al(s)→NH4+(aq)+AlO2−(aq) (basic solution)
H2O2(aq)+ClO2(aq)→ClO2−(aq)+O2(g) (basic solution)
Express your answer as a net chemical equation including
phases.
Complete and balance the following equations, and identify the
oxidizing and reducing agents. (Use the lowest possible
coefficients. Include states-of-matter (s), (l), (g), (aq) similar
to the given reaction.)
a.) MnO4-(aq) +
CH3OH(aq) ? Mn2+(aq) +
HCO2H(aq) (acidic solution)
b.) H2O2(aq) +
Cl2O7(aq) ?
ClO2-(aq) +
O2(g) (basic solution)
c.) Cr2O72-(aq) +
I-(aq) ? Cr3+(aq) +
IO3-(aq) (acidic solution)
d.) As(s) +
ClO3-(aq) ?
H3AsO3(aq) + HClO(aq)
(acidic solution)
Balance the following reaction in basic solution. Identify the
reducing and oxidizing agent.
MnO4 ^-1 (aq) +Fe^+2 (aq_)--> Mn^+1 (aq) + Fe^+3 (aq)
(basic)
Balance the following skeleton reaction and identify the
oxidizing and reducing agents: H2S(g) +NO3-(aq) --> S8(s) +
NO(g) [acidic].
Include the states for each reactant and product in the balanced
chemical equation. Do not include the states when identifying the
oxidizing and reducing agents.
In the following reaction, identify the oxidized species,
reduced species, oxidizing agent, and reducing agent.
Be sure to answer all parts.
Ni(s) + Pb2+(aq) →
Ni2+(aq) + Pb(s)
Ni is the
(select)reduced species or oxidized species
and the
(select)oxidizing agent or reducing agent
.
Pb2+ is the
(select)oxidized species or reduced species
and the
(select)reducing agent or oxidizing agent
Balance each of the following chemical equations.
A.) Mg(s)+Br2(l)→MgBr2(s)
Express your answer as a chemical equation. Identify all of the
phases in your answer.
B.) P4(s)+O2(g)→P4O10(s)
Express your answer as a chemical equation. Identify all of the
phases in your answer.
C.) Ba(OH)2(aq)+HNO3(aq)→Ba(NO3)2(aq)+H2O(l)
Express your answer as a chemical equation. Identify all of the
phases in your answer.
D.) Cr2O3(s)+C(s)→Cr(s)+CO(g)
Express your answer as a chemical equation. Identify all of the
phases in your answer.
identify and then write the balance chemical equation for each
salt below that will yield a basic solution in water
i. NH4Br ii. NaCN iii. BaF2 iv. NaNO3
Translate the following from words to a chemical equation. Be
sure to balance the equation.
A) Calcium chlorate ----> Calcium chloride +
O2
B) Magnesium nitrite + nickel (I) bromide ----> Nickel (I)
nitrite + Magnesium bromide