1
answer
0
watching
969
views
16 Nov 2019
It is a Chemistry homework.
What is the reduction half-reaction for the following overall cell reaction? Which functional group below represents a carboxylic acid? How many grams of chromium metal are plated out when a constant current of 8.00 A is passed 3) through an aqueous solution containing Cr3+ ions for 40.0 minutes? 3.45 g 31.0 g 10.3 g 6.15 g Calculate the cell potential E at 25 degree C for the reaction +1.18 V +1.17 V +1.20 V +1.03V The functional groups in the molecule below are alkane, amide, ketone, and alcohol. alkane, amine, and carboxylic acid. alkane, amide, and carboxylic acid. alkane, amine, ketone, and alcohol. For the reaction 2 Al(s) + 3 CO2+(aq) rightarrow 2 Al3+(aq) +3 CO(s), Delta G degree is -799 kj. What is E degree for a standard cell based on this reaction? +4.14 V +8.28 V +1.38V +2.76 V What is the balanced chemical equation for the galvanic cell reaction expressed using shorthand notation below? Using the following standard reduction potentials calculate the standard cell potential for the galvanic cell reaction given below, and determine whether or not this reaction is spontaneous under standard conditions. E degree = -0.90 V, spontaneous E degree = -0.90 V, nonspontaneous E degree = +0.90 V, nonspontaneous E degree = -0.90 V, spontaneous Which of the following compounds is 5-ethyl-4-isopropyl-2-methylnonane? Shown below is a galvanic cell with anode compartment b containing anode a and cathode compartment d containing cathode c. Electrons flow through wire f, ions flow through salt bridge e, and the cell potential is read using voltmeter g. This galvanic cell uses the reaction: Cu(s) + 2 Ag+(sq) rightarrow 2 Ag(s) + Cu2+(aq). Identify the anode and cathode half-reactions and categorize each as either oxidation or reduction. Anode reaction: (reduction) Cathode reaction: (oxidation) Anode reaction: (oxidation) Cathode reaction: (reduction) Anode reaction: (reduction) Cathode reaction: (oxidation) Anode reaction: (oxidation) Cathode reaction: (reduction)
It is a Chemistry homework.
What is the reduction half-reaction for the following overall cell reaction? Which functional group below represents a carboxylic acid? How many grams of chromium metal are plated out when a constant current of 8.00 A is passed 3) through an aqueous solution containing Cr3+ ions for 40.0 minutes? 3.45 g 31.0 g 10.3 g 6.15 g Calculate the cell potential E at 25 degree C for the reaction +1.18 V +1.17 V +1.20 V +1.03V The functional groups in the molecule below are alkane, amide, ketone, and alcohol. alkane, amine, and carboxylic acid. alkane, amide, and carboxylic acid. alkane, amine, ketone, and alcohol. For the reaction 2 Al(s) + 3 CO2+(aq) rightarrow 2 Al3+(aq) +3 CO(s), Delta G degree is -799 kj. What is E degree for a standard cell based on this reaction? +4.14 V +8.28 V +1.38V +2.76 V What is the balanced chemical equation for the galvanic cell reaction expressed using shorthand notation below? Using the following standard reduction potentials calculate the standard cell potential for the galvanic cell reaction given below, and determine whether or not this reaction is spontaneous under standard conditions. E degree = -0.90 V, spontaneous E degree = -0.90 V, nonspontaneous E degree = +0.90 V, nonspontaneous E degree = -0.90 V, spontaneous Which of the following compounds is 5-ethyl-4-isopropyl-2-methylnonane? Shown below is a galvanic cell with anode compartment b containing anode a and cathode compartment d containing cathode c. Electrons flow through wire f, ions flow through salt bridge e, and the cell potential is read using voltmeter g. This galvanic cell uses the reaction: Cu(s) + 2 Ag+(sq) rightarrow 2 Ag(s) + Cu2+(aq). Identify the anode and cathode half-reactions and categorize each as either oxidation or reduction. Anode reaction: (reduction) Cathode reaction: (oxidation) Anode reaction: (oxidation) Cathode reaction: (reduction) Anode reaction: (reduction) Cathode reaction: (oxidation) Anode reaction: (oxidation) Cathode reaction: (reduction)
Lelia LubowitzLv2
27 Jan 2019