Which of the following equations does not represent a
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Chemistry
- (Incorrect) Consider the following redox reaction: Bi(OH)3(s) + Sn(OH)3(aq) → Sn(OH)²-(aq) + Bi(s) - (basic) What is the coefficient of Sn(OH)3 when the equation is balanced using the smallest whole number coefficients? 6 (Your answer) 5 2 3 (Correct answer) 1arrow_forwardWhich of the following is/are redox reaction/s? (Choose all that applies.) O 2NH3(g) → N2(g) + 3H2(g) O Cu(NO3)2(aq) + Zn(s) → Zn(NO3)2(s) + Cu(s) O CaO(s) + CO2(s) → CaCO3(s) O CaBr2(aq) + H2SO4(aq) → CasO4(s) + 2HB1(g) O 2NACI(aq) + Pb(NO3)2(aq) → PbCl2(s) + 3NANO3(s)arrow_forwardThe reaction below is a redox reaction. HCI(aq) + NaOH(aq) -> H2O(1) + NaCl(aq) True Falsearrow_forward
- Decide whether a chemical reaction happens in either of the following situations. If a reaction does happen, write the chemical equation for it. Be sure your chemical equation is balanced and has physical state symbols. situation chemical reaction? chemical equation A strip of solid nickel metal is put into a beaker of 0.095M FeSO4 solution. yes[] no [] A strip of solid iron metal is put into a beaker of 0.041M NiCl2 solution. yes [] no []arrow_forwardPart A Which of the following reactions are redox reactions? Check all that apply. • View Available Hint(s) O 4Li(s) + O2(g)→2L12O(s) O Ca(s)+ Fe?+ (aq)→Ca?' (aq) + Fe(s) O Sr(NO3)2 (aq) + Na2SO4 (aq)→ SrSO4 (s) + 2NANO3(aq) O HBr(aq)+KOH(aq)→H2O(1) + KBr(aq)arrow_forwardWhich of the following reactions are redox reactions? Check all that apply. SO3(g)+H2O(l)→H2SO4(aq) Mg(s)+Br2(l)→MgBr2(s) 4K(s)+O2(g)→2K2O(s) Al(s)+3Ag+(aq)→Al3+(aq)+3Ag(s)arrow_forward
- C(s) + O2(g) ➡️ CO2 (g) Redox yes or noarrow_forwardIndicate what type, or types, of reaction each of the following represents. (Select all that apply.) (a) KBrO4(s) → KBr(s) + 2 O2(g) _acid-base _combustion _double displacement _neutralization _oxidation-reduction _precipitation _single-displacement (b) C2H6O(l) + 3 O2(g) → 2 CO2(g) + 3 H2O(g) _acid-base _combustion _double displacement _neutralization _oxidation-reduction _precipitation _single-displacement (c) Pb(NO3)2(aq) + H2SO4(aq) → PbSO4(s) + 2 HNO3(aq) _acid-base _combustion _double displacement _neutralization _oxidation-reduction _precipitation _single-displacement (d) B(OH)3(aq) + 3 HCl(aq) → BCl3(aq) + 3 H2O(l) _acid-base _combustion _double displacement _neutralization _oxidation-reduction _precipitation _single-displacementarrow_forward27) Which of the following is a redox reaction? A) Zn(s) + 2 HCI(aq) → ZnCl2(aq) + H2(g) B) ZnSO4 (aq) + Hg2(NO3)2(aq) → H92SO4(s) + Zn(NO3)2(aq) C) HNO3(aq) + KOH(aq) → KNO3(aq) + H2O() 28) Which of the following is an acid-base reaction? A) HCIO4(aq) + NaOH(aq) → NacIO4(aq) + H2O(O B) Mg(s) + 2HCI(aq) → MgCl2(aq) + H2(g) C) Pb(NO3)2(aq) + 2KI(aq) → Pbl2(s) + 2KNO3(aq)arrow_forward
- The reaction HCl (aq) + Na2CO3 (aq) —> NaCl (aq) + H2O (l) + CO2 (g) involves changes in oxidation number and is therefore classified as a redox reaction. A)true B)falsearrow_forwardWhich of the following reactions will NOT occur? (Select ALL correct answers.) A) Mg + Al(NO3)3 B) Zn + Mn(NO3)2 C) NaBr + Cl2 D) NaCl + I2arrow_forwardFor the redox reaction given below complete the following: Fe + Mn203---> Fe203 + MnO (a) What is the oxidation no. of Mn in Mn2O3? +3 (b) What is the oxidation no. of Fe +3 (c) Find the element oxidized Fe (d) Find the element Reduced Mn (e) Find the Oxidizing Agent Mn203 (f) Find the Reducing Agent Fe (g) How many electrons transferred in this reaction? Choose... +arrow_forward
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