An electrolytic cell contains inert electrodes in a solution of acidified copper(II) nitrate. Write the half reactions and identify which is at the anode and which is at the cathode. Predict the voltage required to operate this cell.

Q: The Ka of acetic acid is 1.7 x 105. What is the pKa of acetic acid?

A: pKa = -logKa

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Q: 2. Balance the chemical equation for the reaction of acetic acid with sodium hydroxide.CH.COOH…

A: The balanced chemical equation is as follows:- CH3COOH(aq)  +  NaOH(aq)  →  CH3COONa(aq)  +  H2O(l)

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A:

Q: Answer Given a photon with a frequency of 250 MHz, calculate its energy in kJ/mole.

A: Solution 1)  Frequency = CλWhere C = speed of light    = 3×108 m/sec      = 3 ×1010 cm/secNow, given…

Q: 5. Perform the following conversions: (a) 72.3 mg to g, (b) 6.0x10 1m to mm, and (c) 325 mm to um.…

A: 5) Here, we have to convert : a) 72.3 mg to g b) 6.0×10-10 m to mm c) 325 mm to μm

Q: 2 CH3CH2NH2

A: An organic chemistry based problem, which is to be accomplished.

Q: Directions: Complete each of the following problems. Reminder you must have a balanced equation to…

A: Information of question

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Q: If this reaction X + Y → Z has the following reaction rate: rate = k[X]²[Y], when the concentration…

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Q: 7. A liquid has a volume of 3.70 L. What is its volume in mL? In cm?

A: Given: Volume of liquid = 3.70 L

Q: Pt or Pd H;CCH=CHCH3+ H2 -

A: additon of H2 across double bond = hydrogenation  addition of Br2 across multiple bond = bromination

Q: 6) Given 7.21 x 1024 formula units of Ag₂S, how many grams of Ag₂S do you have?

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: A 3.87 g sample of a hydrate of MnCl2 was heated to drive off the water. The anhydrous powder…

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A: The given compound is : Cr2O3  ions : Cr3+ , O2-

Q: which is transferred to other components d. As the water becomes hotter, so does Suppose that the…

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Q: Calculate the concentration of all species in a 0.20M KF solution. (pK, for HF is 3.17)

A: Base dissociation constant Kb is utilized to determine the basic nature of a solution. It refers to…

Q: The Ka of acetic acid is 1.7 x 105. What is the pk, of acetic acid? The pka of formic acid is 3.750.…

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Q: 6. Methane (CH,): greenhouse gas involved in regulating Earth's temperature and a by-product of…

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