Question 1 (1 point) Given: Br" (aq) -->BrO3- (aq), basic solution. How many electrons appear in...
Question 10 (1 point) Given: Br"(aq) -->BrO3- (aq), basic solution. How many electrons appear in the balanced half-reaction? 08 02
Given: H2SO3(aq) --> HSO4 (aq), acidic solution. How many electrons appear in the balanced half-reaction? О6 ОООО
is thos correct? Question 1 (1 point) Saved Given: NO3(aq) --> NH3(aq), basic solution. How many electrons appear in the balanced half-reaction? 8 02 O 10 06 04
The following reaction occurs in basic solution: Br2 (aq) → Br– (aq) + BrO3– (aq) Which of the following statements is/are correct? This equation describes the self-oxidation-reduction (disproportionation) reaction of bromine in water. The oxidation number of Br changes from 0 to –1 and 0 to +1 in the reduction and oxidation half reactions respectively. In the balanced equation the number of moles of OH– is twice the moles of Br2.
Question 10 (1 point) Given: MnO4 (aq) + H*(aq) + CI (aq) --> Mn2*(aq) + Cl2(g) + H2O(1) If 10 electrons are transferred in the balanced equation, what is the coefficient of CI-? ООООО
Balance the following redox reaction in basic solution: Br2(l) ----> BrO3-(aq) + Br-(aq)
What is true about the following reaction at 25°C?<br /> HBrO(aq) + NaCl(aq) = NaBrO(aq) + HCl(aq) OK> 1 hence there will be mostly products at equilibrium. OK> 1 hence there will be mostly reactants at equilibrium. OK< 1 hence there will be mostly products at equilibrium. OK< 1 hence there will be mostly reactants at equilibrium. Question 8 (1 point) Which of the following would be more soluble in an acidic solution?<br />i. LiBr(s)<br /> ji. KNO3(s) O both...
Given: 1-(aq) + MnO4 (aq) + H2O(1) --> 12(s) + MnO2(s) + OH(aq) If the coefficient of MnO4 in the balanced equation is 2, what are the coefficients of l- and OH, respectively? O 6 and 8 06 and 12 06 and 6 03 and 4 O3 and 12
Question 6 (1 point) Given: Zn(s) + OH(aq) + H2O(l) + NO3- (aq) --> Zn(OH)42-(aq) + NH3(g) If 8 electrons are transferred in the balanced equation, what is the coefficient of OH-? Ö Ô ô ô 8
Complete and balance the following redox reaction in basic solution MnO4-(aq) + Br-(aq) → MnO2(s) + BrO3-(aq) Attempts remaining: 3 Complete and balance the following redox reaction in basic solution 103-(aq) + Re(s) → Re04 (aq) + 10-(aq) Attempts remaining: 3