. Which of the following are redox reactions? I: 2 HF(aq) + Ca(OH)2(aq) → CaF2(s) +...

. Which of the following are redox reactions?

I: 2 HF(aq) + Ca(OH)₂(aq) → CaF₂(s) + 2 H₂O(l)

II: 2 CH₃OH(g) + 3 O₂(g) → 2 CO₂(g) + 4 H₂O(l)

III: 2 HNO₃(aq) + NO(g) → 3 NO₂(g) + H₂O(l)

(1) Only I (2) Only II (3) I and III (4) II and III (5) I, II, and III

Expert Solution

GO with option 4

I have shared the golden rule which will help to solve all questions of this type

Any doubt then please do comment on the comments section I will definitely answer

Please please give me the thumb up please its urgently required please give me the thumb up please its urgently required

queen_honey_blossom answered 2 years ago

Classify each of the following reactions: (i) Ca (s) + PbCl2 (aq) -------> Pb(s) + CaCl2(aq)...

Classify each of the following reactions: (i) Ca (s) + PbCl2 (aq) -------> Pb(s) + CaCl2(aq) (ii) MgCO3 --------> MgO + CO2 (i) is Single displacement and (ii) is decomposition reaction Both (i) & (ii) are combination reaction Both (i) and (ii) are decomposition reaction (i) is Single displacement and (ii) is double displacement reaction.

Identify the equation(s) that represents a redox reaction. A. Ca(s) + 2 H2O(l) → Ca(OH)2(s) +...

Identify the equation(s) that represents a redox reaction. A. Ca(s) + 2 H2O(l) → Ca(OH)2(s) + H2(g) B. H2CO3(aq)→ H2O(l) + CO2(g) C. 4 Fe(OH)2(s) + 2 H2O(l) + O2(g) → 4 Fe(OH)3(s) D. CdCl2(aq) + Na2S(aq) → CdS(s) + 2 NaCl(aq) E. CuS(s) + H2(g) → H2S(g) + Cu(s)

Balance following simple redox reaction Ca(s) + blank Fe+3(aq) blank + ca+2(aq) + Fe

Part B What salt is produced in each of the following neutralization reactions? HNO3(aq)+KOH(aq)→H2O(l)+? HNO3(aq)+Ca(OH)2(aq)→H2O(l)+? HCl(aq)+Ca(OH)2(aq)→H2O(l)+?...

Part B What salt is produced in each of the following neutralization reactions? HNO3(aq)+KOH(aq)→H2O(l)+? HNO3(aq)+Ca(OH)2(aq)→H2O(l)+? HCl(aq)+Ca(OH)2(aq)→H2O(l)+? HCl(aq)+KOH(aq)→H2O(l)+? Drag the appropriate items to their respective bins. Part C Which substances are always produced in an acid-base neutralization reaction? Check all that apply. Check all that apply. a base water an acid a gas a salt

Please balance the following redox equation using half reactions. Show work. _ NaOH + _ Ca(OH)2...

Please balance the following redox equation using half reactions. Show work. ___ NaOH + ___ Ca(OH)2 + ___ C + ___ ClO2 ---> ___ NaClO2 + ___ CaCO3 + ___ H2O

Balance each of the following redox reactions occurring in acidic solution. PbO2(s) + I?(aq) ? Pb2+(aq)...

Balance each of the following redox reactions occurring in acidic solution. PbO2(s) + I?(aq) ? Pb2+(aq) + I2(s) SO32?(aq) + MnO4?(aq) ? SO42?(aq) + Mn2+(aq) S2O32?(aq) + Cl2(g) ? SO42?(aq) + Cl?(aq)

For the reaction Ca(OH)2(s)+2HCl(aq)→CaCl2(aq)+2H2O(l) a) How many grams of Ca(OH)2 are required to react completely with...

For the reaction Ca(OH)2(s)+2HCl(aq)→CaCl2(aq)+2H2O(l) a) How many grams of Ca(OH)2 are required to react completely with 430 mL of 0.450 M HCl? b) How many kilograms of Ca(OH)2 are required to react with 333 L of a HCl solution that is 24.28% HCl by mass, and has a density of 1.12g/mL?

What salt is produced in each of the following neutralization reactions? HNO3(aq)+KOH(aq)→H2O(l)+? HNO3(aq)+Ca(OH)2(aq)→H2O(l)+? HCl(aq)+Ca(OH)2(aq)→H2O(l)+? HCl(aq)+KOH(aq)→H2O(l)+? Drag...

What salt is produced in each of the following neutralization reactions? HNO3(aq)+KOH(aq)→H2O(l)+? HNO3(aq)+Ca(OH)2(aq)→H2O(l)+? HCl(aq)+Ca(OH)2(aq)→H2O(l)+? HCl(aq)+KOH(aq)→H2O(l)+? Drag the appropriate items to their respective reaction. K2NO3, KNO3, Ca(NO3)2, CaNO3, CaCl, CaCl2, KCl2, KCl Reaction A- Reaction B- Reaction C- Reaction D – Not a product -

Phosphate can be removed from drinking-water supplies by treating water with Ca(OH)2: Ca(OH)2(aq) + PO43-(aq) Ca5OH(PO4)3(s)...

Phosphate can be removed from drinking-water supplies by treating water with Ca(OH)2: Ca(OH)2(aq) + PO43-(aq) Ca5OH(PO4)3(s) + OH-(aq) How much Ca(OH)2 is required to remove 90% of the PO43- from 4.5 x 106 L of drinking water containing 25 mg/L of PO43-?

balancing basic reactions S2O82- (aq) + Ni (OH)2 (s) ------> SO4 2- (aq) + NiO2...

balancing basic reactions S2O82- (aq) + Ni (OH)2 (s) ------> SO4 2- (aq) + NiO2 (s)

Question