Question

In: Chemistry

32. When the following reaction is balanced what is the coefficient for -OH? ____N2H4 + ____ClO3-...

32. When the following reaction is balanced what is the coefficient for -OH?

____N2H4 + ____ClO3- + ____-OH à ____NO3- + ____Cl- + ____H2O

a.2                b. 4                  c. 6                  d. 8                  e. 10

33. What species is the reducing agent for the reaction above?

            a. N2H4            b. ClO3-           c. –OH             d. NO3-                     e. Cl-

34. When the following reaction is balanced what is the coefficient for NaCl?

____NaClO3 + ____H2O + ____I2 → ____H+ + ____IO3- + ____NaCl

            a. 1                  b. 2                  c. 3                  d. 4                  e. 5

35. What species is the oxidizing agent for the reaction above?

            a. NaClO3                                 b. H2O                         c. I2                             d. IO3-                                           e. NaCl

Solutions

Expert Solution

32. When the following reaction is balanced what is the coefficient for -OH?

____N2H4 + ____ClO3- + ____-OH ------> ____NO3- + ____Cl- + ____H2O

3 N2H4 + 7 ClO3- + 6 OH- ----> 6 NO3- + 7 Cl- + 9 H2O

A) OH- = 6

33. What species is the reducing agent for the reaction above?

            a. N2H4            b. ClO3-           c. –OH             d. NO3-                     e. Cl-

Reducing agent = a. N2H4   

34. When the following reaction is balanced what is the coefficient for NaCl?

____NaClO3 + ____H2O + ____I2 → ____H+ + ____IO3- + ____NaCl

5 NaClO3 + 3 H2O + 3 I2 ----> 6 H+ + 6 IO3- + 5 NaCl

A) NaCl = 5

35. What species is the oxidizing agent for the reaction above?

a. NaClO3                                 b. H2O                         c. I2                             d. IO3-                                      e. NaCl

A) oxidizing agent = NaClO3

queen_honey_blossom answered 2 years ago
Next > < Previous

Related Solutions

When the following reaction is balanced what is the coefficient for -OH? ____N2H4 + ____ClO3- +...
When the following reaction is balanced what is the coefficient for -OH? ____N2H4 + ____ClO3- + ____-OH ----> ____NO3- + ____Cl- + ____H2O (Please explain method step by step, this is a redox reaction)
When the following reaction is balanced in BASIC solution, what is the coefficient for S? S2-...
When the following reaction is balanced in BASIC solution, what is the coefficient for S? S2- + MnO4-  S + MnO2 a. 1 b. 2 c. 3 d. 4 e. 5
When the following oxidation–reduction reaction is balanced with lowest whole-number coefficients, what is the coefficient for...
When the following oxidation–reduction reaction is balanced with lowest whole-number coefficients, what is the coefficient for Mn2+(aq)? __MnO4–(aq) + __C2H5CHO(aq) + __H+ (aq) → __Mn2+(aq) + __C2H5COOH(aq) +__ H2O(l) When I balanced this equation I got the following: 1MnO4–(aq) + 1C2H5CHO(aq) + 6H+ (aq) → 1Mn2+(aq) + 1C2H5COOH(aq) +3 H2O(l) so therefore, the answer would be 1. However, the answer is 2. Can someone explain why the answer is 2 and what I did wrong?
When the following oxidation-reduction reaction in acidic solution is balanced, what is the lowest whole-number coefficient...
When the following oxidation-reduction reaction in acidic solution is balanced, what is the lowest whole-number coefficient for H2O, and on which side of the balanced equation should it appear? S2O82–(aq)+NO(g)→SO42–(aq)+NO3–(aq) a. 4, product side b. 8, reactant side c. 12, reactant side d. 8, product side e. 4, reactant side
What would be the coefficient in front of H2O if you balanced the following redox reaction...
What would be the coefficient in front of H2O if you balanced the following redox reaction in basic solution? NO2-(aq) + Al(s) → NH3(g) + AlO2-(aq)
29) What is the stoichiometric coefficient for oxygen when the following equation is balanced using the...
29) What is the stoichiometric coefficient for oxygen when the following equation is balanced using the lowest whole-number coefficients? ________ C3H6O2(l) + ________ O2(g) →________ CO2(g) + ________ H2O(l) A) 5 B) 7 C) 1 D) 3 29) 30) Which of the following underlined items is not an intensive property? A) the melting point of iron metal B) the color of copper hydroxide C) the amount of gold. D) the density of argon 30) 31) Rubidium belongs to the ________...
What is the stoichiometric coefficient for the hydroxide ion in the balanced redox reaction of: In+(aq)...
What is the stoichiometric coefficient for the hydroxide ion in the balanced redox reaction of: In+(aq) + ClO-(aq) --> Cl-(aq) + In3+(aq) when balanced in basic solution?
Cd (s) + NiO(OH) (s) -> Cd(OH)2 (s) + Ni(OH)2 (not balanced) a. Balance the reaction...
Cd (s) + NiO(OH) (s) -> Cd(OH)2 (s) + Ni(OH)2 (not balanced) a. Balance the reaction above usingt the 1/2 reaction method, in alkaline conditions b.`if 5.00 g of Cd and 7.5 g of NiO(OH) are combined, which will be the limiting reactant? How much of the other reactant will remain after the reaction completes?
When the following equation is balanced with the smallest integral coefficients, the coefficient of the HCl(g)...
When the following equation is balanced with the smallest integral coefficients, the coefficient of the HCl(g) is ______. H2O(l) + SO2Cl2(l) → HCl(g) + SO3(g)
Write a balanced net ionic equation for the following reaction. H3PO4(aq) + Ca(OH)2(aq) →
Write a balanced net ionic equation for the following reaction. H3PO4(aq) + Ca(OH)2(aq) →
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT