EMF - Ered - 6.4 Ero Aloco 1. Write the equation for the reaction: Pb +...
1. Write the equation for the reaction: Fe + HNO3(diluted) → Identify the oxidizing and reducing agents in equation above. Determine the EMF value using the standard reduction potential table. 2. Write equation for the reaction, hydrolysis of the salt must be taken into account: Zn + K2CO3 →
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1. Write the equation for the reaction: Zn + HNO3(diluted) → Identify the oxidizing and reducing agents in equation above. Determine the EMF value using the standard reduction potential table. 2. Write equation for the reaction, hydrolysis of the salt must be taken into account: Fe + MgCl2 →
1 of 1 1) Balance the following redox reaction: Al + Zn → A1 + Zn 2. Balance the follwoing unbalanced chemical equations. Then, write an ionic equation, and a net ionic equation for each equation. Identify the spectator ions a) CaCl(aq) + K3PO(aq) - KClaq) + CaPO(S) LiOH(aq) + H2SO4(aq) → H01) + LigSO4(s) 3. In the reactions a) Pb(s) + 2Ag (aq) - P** (aq) + 2Ag(s) b) FeO3(s) + 3C0(g) 3Fe(s) + 3C0 g) Which species are...
2. Balance the follwoing unbalanced chemicalequations. Then, write an ionic equation, and a net ionic equation for each equation. Identify the spectator ions a) CaCl2(aq) + K»PO4(aq) KCI(aq)+ Cast PO)(S) LIOH(aq) + H2SO4(aq) b) H2O) +Li2SO4(S) 3. In the reactions a) Pb(s) +2Ag' (aq)Pb (aq) +2Ag(s) b) Fe O3(s) +3CO(g)3Fe(s) + 3COg) Which species are oxidized and which are reduced? Which species are the oxidizing agents and which are the reducing agents ?
1. For the oxidation-reduction reaction Zn(s) + 2HNO3 (aq) → H2(g) + Zn(NO3)2 (aq) Hint: HNO3 a) provide equation for the oxidation half-reaction: b) provide equation for the reduction half-reaction: In the given equation above or in your answers to a) and b): c) label the substance which is oxidizing agent, d) label the substance which is reducing agent.
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...
Write the balanced equation for the reaction of aqueous Pb(ClO3)2 with aqueous Nal. Include phases. chemical equation: What mass of precipitate will form if 1.50 L of highly concentrated Pb(CIO), is mixed with 0.100 L 0.280 M Nal? Assume the reaction goes to completion. mass of precipitate:
Write the balanced equation for the reaction of aqueous Pb(CIO), with aqueous Nal. Include phases. chemical equation: Pb(Cl),(aq) + 2 Nal(aq) - PbI,(s) + 2 NaClO3(aq) What mass of precipitate will form if 1.50 L of highly concentrated Pb(CIO), is mixed with 0.550 L 0.120 M Nal? Assume the reaction goes to completion. mass of precipitate: 15.21
Write the balanced equation for the reaction of aqueous Pb(ClO3)2 with aqueous NaI. Include phases. chemical equation: What mass of precipitate will form if 1.50 L of highly concentrated Pb(ClO3)2 is mixed with 0.300 L 0.260 M NaI ? Assume the reaction goes to completion. mass of precipitate:
Write the balanced equation for the reaction of aqueous Pb(CIO), with aqueous Nal. Include phases. chemical equation: Pb(ClO3)2(aq) + 2Nal(aq) — PbI(s) + 2NaCIO, (aq) What mass of precipitate will form if 1.50 L of highly concentrated Pb(CIO), is mixed with 0.100 L 0.280 M Nal? Assume the reaction goes to completion. mass of precipitate: 12.9