Complete and balance the reaction in acidic solution.
equation:
ZnS+NO−3⟶Zn2++S+NOZnS+NO3−⟶Zn2++S+NO
Which element is oxidized?
SS
NN
ZnZn
Which element is reduced?
SS
NN
ZnZn
Which species is the oxidizing agent?
ZnSZnS
NO−3NO3−
Zn2+Zn2+
Which species is the reducing agent?
ZnSZnS
NO−3NO3−
Zn2+
Complete and balance the reaction in acidic solution. equation: ZnS+NO−3⟶Zn2++S+NOZnS+NO3−⟶Zn2++S+NO Which element is oxidized? SS NN...
Complete and balance the equation for this reaction in acidic solution. ZnS + NO3^- -> Zn^2+ + S + NO Which element was Oxidized ? Which element was reduced ? Which species was the oxidizing agent ? Which species was the reducing agent?
1. Balance the reaction between Mg and
NO3- to form
Mg2+ and
HNO2 in acidic solution.
When you have balanced the equation using the smallest integers
possible, enter the coefficients of the species shown. Enter "1" if
the coefficient is "1."
Mg + NO3Mg2+
+ HNO2
Water appears in the balanced equation as a (reactant,
product, neither) with a coefficient of ______. (Enter 0 for
neither.)
How many electrons are transferred in this reaction? _______
.
.
2. Balance the following...
Complete and balance the equation for this reaction in acidic solution. MnO^-4+HNO2-->NO^-3+Mn^2+ WHICH ELEMENT GOT OXIDIZED? REDUCE? WHICH SPECIES WAS THE OXIDIZING AGENT? REDUCING AGENT?
For the following reaction determine: element oxidized, element reduced, oxidizing agent, reducing agent 2 Al(s) + 6 H+(aq) --> 2 Al3+(aq) + 3 H2(g) .... I got as my answers: element oxidized: Al3+ element reduced: H2 oxidizing agent: H+ reducing agent: Al Is this correct?
1. A 75.0-mL sample of 0.200 M Lead(II) nitrate, Pb(NO3)2, is reacted with 75.0 mL of 0.450 M KI solution and the following precipitation reaction occurs. Pb(NO3)2(aq) + 2KI(aq) → PbI2(s) + 2KNO3(aq) (a) Determine the limiting reactant. (b) How many grams of PbI2 will be formed if the yield is 100%? (c) What is the percent yield if 6.45 g of PbI2 were obtained? (2) K2Cr2O7(aq) + FeCl2(aq) → CrCl3(aq) + Fe(NO3)3(aq) (a) Determine the net ionic reactions and...
19. a. Balance the following redox reaction if it occurs in acidic solution. How many electrons are transferred, and what are the half reaction potentials? Fe 2+(aq) + MnO4 ?(aq) ? Fe 3+(aq) + Mn 2+(aq) b. What element is being oxidized, and what is the oxidizing agent in the given redox reaction? Mg2+(aq) + NH4 +(aq) ? Mg(s) + NO3 ?(aq)
1. which of the following is the strongest oxidizing agent? (in an acidic solution) (pick one) PbO2(s) Mg(s) Ba2+(aq) NO3-(aq) MnO2(s) 2. what element is being oxidized in the following redox reaction? Co2+(aq)+NH4+(aq)=Co(s)+NO3-(aq) Choices are: O,N,Co,Xe, or H 3. which of the following reactant pairs would result in a spontaneous redox reaction? (pick one) Al(s)+Pb2+(aq) Pb(s)+Mn2+(aq) Ni(s)+Zn2+(aq) Ag(s)+Ni2+(aq)
1. Balance the following reaction in the medium specified. (10 pts) a. Which element is being oxidized. b. Which element is being reduced. c. Identify the oxidizing and reducing agent. CIO3+ (aq) + l'(aq) --l(s) +Cl(aq) (acidic) 2. What is the oxidation number of the indicated element in the following compounds (6 pts) N in HNO, Cl in HCIO, Mn in KMnO4 3. Given the reaction (5 pts) 2C4H10(g) + 1302(g) → 8CO2(g) + 10H2O(g) How many moles of C&H1o...
In a particular redox reaction, NO2- is oxidized to NO3- and Cu2+ is reduced to Cu+. Complete and balance the equation for this reaction in acidic solution. Phases are optional. What is the balanced redox reaction? Can you elaborate why the answer is not " NO2- + Cu2+ + H2O ---> NO3- + Cu+ + 2H+ "
6. Magnesium reacts with oxygen to produce magnesium oxide. (a) Which element is oxidized? Which element is reduced? (b) What is the oxidizing agent? Which reactant is the reducing agent? (c) What is the number of electrons exchanged in this reaction?