1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
padilas [110]
3 years ago
9

Although voltaic and electrolytic cells have some differences, some things that they have in common are the processes that happe

n at the anode and cathode. What redox process takes place at the anode and what redox process takes place at the cathode?
Chemistry
2 answers:
irinina [24]3 years ago
6 0

Answer:

In both types of voltaic and electrolytic cells the redox process that takes place at the anode is oxidation while the redox process that takes place at the anode is reduction

Explanation:

Electrons flow from the anode, the negative electrode to the cathode, the negative electrode.

Since oxidation involves the loss of an electron, therefore, oxidation takes place at the anode. Conversely, since reduction involves the gaining of an electron, the redox reduction process takes place at the cathode.

The cathode and anode form the electrodes in the voltaic cell through which electrons flow from one half cell, the anodic cell, to the other half cell, the cathodic cell.

Y_Kistochka [10]3 years ago
3 0

Answer:

oxidation takes place at the anode while reduction takes place at the cathode.

Explanation:

In the process of electrolysis the electric current is passed accross an ionic compound, the compound could either be in it's molten state or dissolved in a solvent. When there is connection between the anode and cathode are by a wire, there is always a flow of electrons from anode to cathode.

A redox reaction reffers to a chemical reaction in which there are both process of oxidation and the process of reduction i.e loss of election and gain of electrons occured simultaneously.

During the process of electrolysis, there is oxidation of an ion at anode which is the negative charged electrode, reduction as well takes occur at cathode which is the positively charged electrode at the same time.

You might be interested in
C2H6O2 is infinitely miscible(soluble) in water. Ethylene glycol is a nonelectrolyte that is used as antifreeze. What is the low
elena-14-01-66 [18.8K]

Answer:

The lowest possible melting point for engine coolant is -12.8°C

Explanation:

This is about colligative property about freezing point depression.

We think the data 30% as a %m/m. It means that 30 g of ethylene glycol are contained in 100 g of solution. Therefore, we have 70 g of solvent.

Formula for freezing point depression is:

ΔT = Kf . m . i

Where  ΔT = Freezing T° of pure solvent - Freezing T° of solution.

Freezing T° of solvent = 0° (We talk about water)

Let's determine m (molality, moles of solute in 1kg of solvent)

70 g = 0.070 kg

30 g . 1 mol / 62.07 g = 0.483 moles

0.483 mol / 0.070 kg = 6.90 m

We replace data in formula:

0° - Freezing T° of solution = 1.86 °C/m . 6.90m . 1

As ethylene glycol is a nonelectrolyte, i = 1

Freezing T° of solution =  - 12.8°C

6 0
3 years ago
What will happen to the wavelength of a wave if the frequency is left unchanged?
algol [13]
Someone. or something will get hurt
6 0
3 years ago
A chef makes salad dressing by mixing oil, vinegar, and spices. Which type of matter is the salad dressing? A. Element B. Compou
Allisa [31]
<h3>Answer:</h3>

              Heterogeneous mixture

<h3>Explanation:</h3>

                      The easiest way of defining Heterogeneous mixture is that it is mixture in which the composition of components is not uniform. Also, the substances present in this mixture are visible to naked eye. In fact, the size of solutes in heterogeneous mixture is greater as compared to that the sizes of solutes in homogeneous solutions. hence in salad dressing the oil, vinegar and spices are all visible and can easily be seen by naked eye.

4 0
4 years ago
Read 2 more answers
Can someone helps me
Lorico [155]

Answer:

Letter C is the correct one

6 0
3 years ago
A solution is made by dissolving 0.611 mol of NaCl in 250 g of water. If the molar mass of NaCl is 58.44 g/mol, what is the mola
shusha [124]
Molality= moles NaCl/ Kg H2O

250 g (1 Kg/ 1000 grams)= 0.250 Kg

Molality= 0.611 moles/ 0.250 Kg= 2.44 molal
6 0
3 years ago
Read 2 more answers
Other questions:
  • 932.7 mol ÷ 30.737 L​
    8·1 answer
  • What dos a marine fossil in a dessert tell scientists?
    15·1 answer
  • 1 mole of no2(g) has a greater entropy than 1 mole of n2o4(g). true or false
    12·1 answer
  • Which statement best describes properties of elements? A) All elements have a similar structure and hardness. B) All elements ar
    13·1 answer
  • In a sample of oxygen gas at room temperature, the average kinetic energy of all the balls stays constant. Which postulate of ki
    8·2 answers
  • If 2083 joules are used to melt 5.26 grams of aluminum, what is the heat of fusion of aluminum?
    6·1 answer
  • What is chalk made of?
    11·2 answers
  • Does the bowling ball have more potential energy or kinetic energy as it is halfway through its fall? Why?
    9·1 answer
  • All organisms contain special structures that store important information and perform many task to help the organisms survive. T
    5·1 answer
  • As an electron in an atom moves from a higher energy state to a lower energy state, the atom
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!