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For questions 6-10: Write the appropriate ionic dissociation or hydrolysis equation. Label the MAJOR and MINOR...
1. For the following sets of reactions, write the balanced molecular equation, the total ionic equation,...
1. For the following sets of reactions, write the balanced molecular equation, the total ionic equation, and the net ionic equation (3 pts per equation) (27 pts total): a. CaCl2 (aq) + Pb(NO3)2(aq) -----> b. Ca(OH)2 (aq) + HCl (aq) ---> TIET Wolnosti c. Al(CH:02); (aq) + H2SO4 (aq) ---> 2. For each of the following ionic compounds, identify whether it would be Soluble (Sol) or Insoluble (IS) (2 pts each) a. CrCl3 b. Mn(OH)2 c. HC2H2O2
please write out 4 In the following chemical reaction. Balance the molecular equation by adding coefficient....
please write out
4 In the following chemical reaction. Balance the molecular equation by adding coefficient. Write the net ionic equation by adding phases. Do not write ionic Eq (4 pts) Molecular Eq.: Al(OH), (aq) + HNO, (aq) + - Al(NO) (aq) + HO (1) Net ionic Eq. 5 Determine the oxidation number of the element in the following ions or compounds (1 pt each) a) CIO; CI - b) SO, S = c) PbO Pb- 6 Determine if the...
1. Balance the following reaction in the medium specified. (10 pts) a. Which element is being...
1. Balance the following reaction in the medium specified. (10 pts) a. Which element is being oxidized. b. Which element is being reduced. c. Identify the oxidizing and reducing agent. CIO3+ (aq) + l'(aq) --l(s) +Cl(aq) (acidic) 2. What is the oxidation number of the indicated element in the following compounds (6 pts) N in HNO, Cl in HCIO, Mn in KMnO4 3. Given the reaction (5 pts) 2C4H10(g) + 1302(g) → 8CO2(g) + 10H2O(g) How many moles of C&H1o...
2. How many milliliters of 0.100 M HNO, are needed to neutralize the following solution? Write...
2. How many milliliters of 0.100 M HNO, are needed to neutralize the following solution? Write the balanced molecular equation, complete ionic equation, and net ionic equation. 58.5 mL of 0.0100 M Al(OH)3 HNO₃ + KOH KNO3 + H2O 3. a) Balance the following equations. b) Identify oxidizing and reducing agents. e) Determine the oxidation numbers of the elements involved in the redox reaction. Zn (s) + CuSO4 (aq) - ZnSO4 (aq) + Cu(s) 12 (5) + S20;- (aq) +...
Question9 Write the Nernst equation of the following cells at 298 K: (i) Mg(s) | Mg210.001...
Question9 Write the Nernst equation of the following cells at 298 K: (i) Mg(s) | Mg210.001 M) Il Cu2+(0.0001 M) I Cu(s) (ii) F e(s) l Fe,"(0.001 M) İl H+(1 M)1Hz(g)( l bar) I Pt(s) (İİİ) Sn(s) | Sn2+(0.050 M) Il H+(0.020 M) I H2(g) (1 bar) | Pt(s) (iv) Pt(s) | Br(ol Br-(0.010 M) Il H'(0.030 M) I H2(g) ( l bar) I Pt(s). Question 10 In the button cells widely used in watches and other devices the following...
please I need answers to all these questions! Name 3 HW Electrochemistry Submit before Nov 20,...
please I need answers to all these questions!
Name 3 HW Electrochemistry Submit before Nov 20, 2019 at 12 PM D2L Submission: Submit one file containing all calculations and the original paper Assessments Assign ments HW Electrochemistry 1) Which two of the following half-reactions will combine to give the galvanic cell with the highest cell potential? Reduction Half-Reaction E (V) Metal Al3+ 3e- Al(s) Aluminum -1.66 Mn + 2e Mn(s) - 1.18 Manganese Zn 2e Zinc Zn(s) -0.76 Cr3 Зе-...
Practice Predicting Redox Reactions • Write molecular and net ionic equations for each of the following...
Practice Predicting Redox Reactions • Write molecular and net ionic equations for each of the following • Also indicate which substance is oxidized and which reduced in each reaction . Finally, indicate the oxidation states of the elements before and after reaction 1) aluminum metal + aqueous silver nitrate → Hi (5) + AgNO₃ cag Ag (s) + Al(aq) + Nos 2) magnesium metal + hydrobromic acid → 3) lithium metal + oxygen gas → 4) combustion of pentane (CSH12)...
a. b. Complete and balance the following molecular equations. Write the net ionic equations. To receive...
a. b. Complete and balance the following molecular equations. Write the net ionic equations. To receive full credit, you must indicate the form of each product as (s). (1, (g) or (aq). (12 pts.) - Al(CIO4)3(aq) + Na2CO3(aq) Ba(OH)2(aq) +_ HI(aq) → _CuCl2 (aq) + _ Zn(s) - Cobalt(II) nitrate is used to make catalysts for the synthesis of hydrocarbons from carbon monoxide and hydrogen. 18.189 g of cobalt(II) nitrate hexahydrate (FW 291.03 g/mole) is dissolved in water to the...
4. A volume of 30.0 mL of 0.10 M NH, (aq) is titrated with 0.20MCThe value of the base-dissociation (aq) constant, K, for HCO2 in water is 1.2 x 1010 at 25°C. a. (1 pt.) Write the ionic equation...
4. A volume of 30.0 mL of 0.10 M NH, (aq) is titrated with 0.20MCThe value of the base-dissociation (aq) constant, K, for HCO2 in water is 1.2 x 1010 at 25°C. a. (1 pt.) Write the ionic equation for the reaction of NH, (aq) with HCL(aq) (1 pt.) What is the volume of base added at the equivalence point? Show work or reasoning. b. (1 pt.) Will the pH of the equivalence point be higher than, lower than or...
2. For the reactions that were to be completed in Part A of the experiment, prepare a table with ...
Part A:
Part B:
Need help ASAP!!
2. For the reactions that were to be completed in Part A of the experiment, prepare a table with the formulas from Group A as headings of the columns and the formulas of Group B as headings of the ows. Within the table, fill in the formula and systematic name of the predicted precipitates that will form. If no precipitate is expected from the reaction, write 'No Reaction'. For each predicted precipitate, look...
1. For the following sets of reactions, write the balanced molecular equation, the total ionic equation, and the net ionic equation (3 pts per equation) (27 pts total): a. CaCl2 (aq) + Pb(NO3)2(aq) -----> b. Ca(OH)2 (aq) + HCl (aq) ---> TIET Wolnosti c. Al(CH:02); (aq) + H2SO4 (aq) ---> 2. For each of the following ionic compounds, identify whether it would be Soluble (Sol) or Insoluble (IS) (2 pts each) a. CrCl3 b. Mn(OH)2 c. HC2H2O2
please write out
4 In the following chemical reaction. Balance the molecular equation by adding coefficient. Write the net ionic equation by adding phases. Do not write ionic Eq (4 pts) Molecular Eq.: Al(OH), (aq) + HNO, (aq) + - Al(NO) (aq) + HO (1) Net ionic Eq. 5 Determine the oxidation number of the element in the following ions or compounds (1 pt each) a) CIO; CI - b) SO, S = c) PbO Pb- 6 Determine if the...
1. Balance the following reaction in the medium specified. (10 pts) a. Which element is being oxidized. b. Which element is being reduced. c. Identify the oxidizing and reducing agent. CIO3+ (aq) + l'(aq) --l(s) +Cl(aq) (acidic) 2. What is the oxidation number of the indicated element in the following compounds (6 pts) N in HNO, Cl in HCIO, Mn in KMnO4 3. Given the reaction (5 pts) 2C4H10(g) + 1302(g) → 8CO2(g) + 10H2O(g) How many moles of C&H1o...
2. How many milliliters of 0.100 M HNO, are needed to neutralize the following solution? Write the balanced molecular equation, complete ionic equation, and net ionic equation. 58.5 mL of 0.0100 M Al(OH)3 HNO₃ + KOH KNO3 + H2O 3. a) Balance the following equations. b) Identify oxidizing and reducing agents. e) Determine the oxidation numbers of the elements involved in the redox reaction. Zn (s) + CuSO4 (aq) - ZnSO4 (aq) + Cu(s) 12 (5) + S20;- (aq) +...
Question9 Write the Nernst equation of the following cells at 298 K: (i) Mg(s) | Mg210.001 M) Il Cu2+(0.0001 M) I Cu(s) (ii) F e(s) l Fe,"(0.001 M) İl H+(1 M)1Hz(g)( l bar) I Pt(s) (İİİ) Sn(s) | Sn2+(0.050 M) Il H+(0.020 M) I H2(g) (1 bar) | Pt(s) (iv) Pt(s) | Br(ol Br-(0.010 M) Il H'(0.030 M) I H2(g) ( l bar) I Pt(s). Question 10 In the button cells widely used in watches and other devices the following...
please I need answers to all these questions!
Name 3 HW Electrochemistry Submit before Nov 20, 2019 at 12 PM D2L Submission: Submit one file containing all calculations and the original paper Assessments Assign ments HW Electrochemistry 1) Which two of the following half-reactions will combine to give the galvanic cell with the highest cell potential? Reduction Half-Reaction E (V) Metal Al3+ 3e- Al(s) Aluminum -1.66 Mn + 2e Mn(s) - 1.18 Manganese Zn 2e Zinc Zn(s) -0.76 Cr3 Зе-...
Practice Predicting Redox Reactions • Write molecular and net ionic equations for each of the following • Also indicate which substance is oxidized and which reduced in each reaction . Finally, indicate the oxidation states of the elements before and after reaction 1) aluminum metal + aqueous silver nitrate → Hi (5) + AgNO₃ cag Ag (s) + Al(aq) + Nos 2) magnesium metal + hydrobromic acid → 3) lithium metal + oxygen gas → 4) combustion of pentane (CSH12)...
a. b. Complete and balance the following molecular equations. Write the net ionic equations. To receive full credit, you must indicate the form of each product as (s). (1, (g) or (aq). (12 pts.) - Al(CIO4)3(aq) + Na2CO3(aq) Ba(OH)2(aq) +_ HI(aq) → _CuCl2 (aq) + _ Zn(s) - Cobalt(II) nitrate is used to make catalysts for the synthesis of hydrocarbons from carbon monoxide and hydrogen. 18.189 g of cobalt(II) nitrate hexahydrate (FW 291.03 g/mole) is dissolved in water to the...
4. A volume of 30.0 mL of 0.10 M NH, (aq) is titrated with 0.20MCThe value of the base-dissociation (aq) constant, K, for HCO2 in water is 1.2 x 1010 at 25°C. a. (1 pt.) Write the ionic equation for the reaction of NH, (aq) with HCL(aq) (1 pt.) What is the volume of base added at the equivalence point? Show work or reasoning. b. (1 pt.) Will the pH of the equivalence point be higher than, lower than or...
Part A:
Part B:
Need help ASAP!!
2. For the reactions that were to be completed in Part A of the experiment, prepare a table with the formulas from Group A as headings of the columns and the formulas of Group B as headings of the ows. Within the table, fill in the formula and systematic name of the predicted precipitates that will form. If no precipitate is expected from the reaction, write 'No Reaction'. For each predicted precipitate, look...
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