In the electrolytic refining of a metal M, what would you take as the anode, the cathode and the electrolyte?

Question

Aayush Asked Mar 1

25 views

1 Answer

RELATED DOUBTS

Shiv roshan kushwaha Asked Apr 22, 2022

138 views

In a second order reaction, when the concentration of both the reactants are equal, the reaction is completed 20% in 500s. How long would it take for the reaction to go to 60% completion?

Shiv roshan kushwaha Asked Apr 22, 2022

by Shiv roshan kushwaha

1 Answer

4 Votes

138 Views

Dev Yaduvanshi Asked Aug 12, 2023

50 views

What are the Symptoms that tell you that you are suffering from any allergic disese? What precaution would you take to overcome it?

Dev Yaduvanshi Asked Aug 12, 2023

by Dev Yaduvanshi

1 Answer

0 Votes

50 Views

Aayush Asked Apr 11

25 views

The specific heat of a metal is 0.16. Its approximate atomic weight would be :

Aayush Asked Apr 11

by Aayush

1 Answer

0 Votes

25 Views

Chandan Asked Aug 13, 2023

170 views

A galvanic cell is constructed as follows. A half-cell consists of a platinum wire immersed in a solution containing $1.0 {M}$ of ${Sn}^{2+}$ and $1.0 {M}$ of ${Sn}^{4+}$, and another half-cell has a thallium rod immersed in a 1.0 M solution of ${Tl}^{+}$.

Chandan Asked Aug 13, 2023

by Chandan

1 Answer

1 Vote

170 Views

ALOK_RAJ Asked Sep 5, 2023

175 views

Would you expect the second electron gain enthalpy of oxygen as positive, more negative or less negative than the first? Justify your answer.

ALOK_RAJ Asked Sep 5, 2023

by ALOK_RAJ

1 Answer

0 Votes

175 Views

Ankit Asked Sep 12, 2023

103 views

How much would a 70 Kg man weigh on the moon? What would be his mass on the earth and on the moon? (Acceleration due to gravity on moon = 1.63 ${m} / {s}^{2}$ )

Ankit Asked Sep 12, 2023

by Ankit

1 Answer

0 Votes

103 Views

Sanjeev Yadav ji Asked Aug 9, 2023

75 views

In what condition did the narrator find Gillu ? What did she do with him? What would you do in a similar situation?

Sanjeev Yadav ji Asked Aug 9, 2023

by Sanjeev Yadav ji

1 Answer

0 Votes

75 Views

Chandan Asked Sep 29, 2023

144 views

A piece of a metal weighs between 0.5g and 0.6g. When dissolved in dilute H2SO4, 196 mL of hydrogen gas is evolved at S.T.P. If the correct atomic weight of the metal is 65.2, calculate exact weight of metal dissolved in acid.

Chandan Asked Sep 29, 2023

by Chandan

1 Answer

0 Votes

144 Views

Chandan Asked Sep 29, 2023

83 views

3.7g of an oxide of a metal was heated with charcoal. The liberated CO2 was absorbed in caustic soda solution and weighed 1.0g

Chandan Asked Sep 29, 2023

by Chandan

1 Answer

0 Votes

83 Views

Chandan Asked Oct 6, 2023

172 views

The chloride of a metal M is to contain 20.2% metal. The specific heat of the metal is 0.224.

Chandan Asked Oct 6, 2023

by Chandan

1 Answer

0 Votes

172 Views

Chandan Asked Sep 12, 2023

181 views

100 mL of air containing only oxygen and nitrogen is taken in a jar over water. NO is slowly passed till more brown fumes appear in the gas jar. It is found that 42 mL of NO is required. The percentage nitrogen in the air would be:

Chandan Asked Sep 12, 2023

by Chandan

1 Answer

0 Votes

181 Views

Chandan Asked Aug 8, 2023

85 views

40 mL of a mixture of CO and H2 yielded 15 mL of CO2 after explosion with an excess of O2. The percentage of CO in the mixture would be:

Chandan Asked Aug 8, 2023

by Chandan

1 Answer

0 Votes

85 Views

ANAND_YADAV Asked Aug 7, 2023

119 views

Resistance of 0.2 M solution of an electrolyte is 50Ω. The specific conductance of the solution is $1.4 {~S}{~m}^{-1}$. The resistance of $0.5 {M}$ solution of the same electrolyte is $280 \Omega$.

ANAND_YADAV Asked Aug 7, 2023

by ANAND_YADAV

1 Answer

0 Votes

119 Views

ALOK_RAJ Asked Aug 6, 2023

114 views

Which would you expect to be larger, the first ionisation enthalpy of Rb or Sr and Cl or Br? Explain why.

ALOK_RAJ Asked Aug 6, 2023

by ALOK_RAJ

1 Answer

0 Votes

114 Views

Dev Yaduvanshi Asked Dec 8, 2023

65 views

How many people can 'Classic Imperial' accommodate at a time, and what distinguishes it as the largest of its kind in Kerala?

Dev Yaduvanshi Asked Dec 8, 2023

by Dev Yaduvanshi

1 Answer

0 Votes

65 Views

Barjes Yadav Asked Feb 22

36 views

A hockey ball of mass 200 g travelling at 10 m s-¹ is struck by a hockey stick so as to return it along its original path with a velocity at 5 m s-¹. Calculate the change of momentum occurred in the motion of the hockey ball by the force applied by the hockey stick.

Barjes Yadav Asked Feb 22

by Barjes Yadav

1 Answer

0 Votes

36 Views

Chandan Asked Sep 15, 2023

244 views

A cell is containing two H electrodes. The negative electrode is in contact with a solution of 10^{-6} M H+ ions. The emf of the cell is 0.118 V at $25^{\circ} {C}$. What is the $\left[{H}^{+}\right]$at positive electrode?

Chandan Asked Sep 15, 2023

by Chandan

1 Answer

0 Votes

244 Views

ALOK_RAJ Asked Aug 19, 2023

121 views

What approximate volume of 0.40 M Ba(OH)2 solution must be added to 50.0 mL of 0.30 M NaOH solution to get a solution in which the molarity of the OH− ions is 0.50 M?

ALOK_RAJ Asked Aug 19, 2023

by ALOK_RAJ

1 Answer

0 Votes

121 Views

Aayush Asked Jan 4

59 views

A current of 0.1 A was passed for 4 hrs. through a solution of cuprocyanide and 0.3745g of copper was deposited on the cathode. Calculate the current efficiency for the copper deposition. (Cu GAM 63.5 or Cu -63.5).

Aayush Asked Jan 4

by Aayush

1 Answer

0 Votes

59 Views

Chandan Asked Sep 29, 2023

229 views

The vapour density of a chloride of a metal is 81.5 (H=1) and the chloride contains 34.46 % metal. The specific heat of the metal is 0.115. Calculate the exact atomic weight and molecular formula of chloride.

Chandan Asked Sep 29, 2023

by Chandan

1 Answer

0 Votes

229 Views

ALOK_RAJ Asked Apr 3, 2021

188 views

The oxides of two metals X and Y are isomorphous. The metal X whose atomic weight is 52 forms a chloride whose vapour density is 79.

ALOK_RAJ Asked Apr 3, 2021

by ALOK_RAJ

1 Answer

8 Votes

188 Views

Aayush Asked Jan 23

53 views

What are the advantages and disadvantages of using - a solar cooker? Are there places where solar cookers would have limited utility

Aayush Asked Jan 23

by Aayush

1 Answer

0 Votes

53 Views

Sanjeev Yadav ji Asked Aug 11, 2023

105 views

Why does the poet want to live and die stealthily from the world? How many of you would like to do so ? And why?

Sanjeev Yadav ji Asked Aug 11, 2023

by Sanjeev Yadav ji

1 Answer

0 Votes

105 Views

ALOK_RAJ Asked Nov 28, 2023

83 views

The plot of 1/x_A versus 1/y_A (where x_A and y_A are the mole fractions of A in liquid and vapour phases respectively) is linear whose slope and intercept respectively are given as

ALOK_RAJ Asked Nov 28, 2023

by ALOK_RAJ

1 Answer

0 Votes

83 Views

Chandan Asked Aug 9, 2023

167 views

50g of H2 is placed in a vessel of constant volume and temperature. A hole is punctured in the vessel and left in vacuum. The pressure of H2 in the vessel will vary with time as

Chandan Asked Aug 9, 2023

by Chandan

1 Answer

0 Votes

167 Views

Chandan Asked Sep 29, 2023

120 views

1.878g of a metal bromide when heated in a stream of hydrogen chloride gas is completely converted to the chloride weighing 1.00g.

Chandan Asked Sep 29, 2023

by Chandan

1 Answer

0 Votes

120 Views

Chandan Asked Sep 29, 2023

82 views

1.0g of a metallic carbonate left on ignition 0.56g of its oxide. What is the atomic weight of the metal?

Chandan Asked Sep 29, 2023

by Chandan

1 Answer

0 Votes

82 Views

Aayush Asked Jan 23

52 views

What are the environmental consequences of the increasing demand for energy? What steps would you suggest to reduce energy consumption?

Aayush Asked Jan 23

by Aayush

1 Answer

0 Votes

52 Views

ALOK_RAJ Asked Nov 16, 2021

117 views

If a LPG cylinder contains a mixture of butane and isobutane, then the amount of oxygen that would be required for complete combustion of 1.16 kg of mixture will be :

ALOK_RAJ Asked Nov 16, 2021

by ALOK_RAJ

1 Answer

6 Votes

117 Views

ALOK_RAJ Asked Oct 18, 2023

192 views

A resistance of $50 \Omega$ is registered when two electrodes are suspended into a beaker containing a dilute solution of a strong electrolyte such that exactly half of the them are submerged into solution.

ALOK_RAJ Asked Oct 18, 2023

by ALOK_RAJ

1 Answer

0 Votes

192 Views

Chandan Asked Sep 17, 2023

70 views

Which of the electronic configurations given below would you expect to have the lowest ionization energy?

Chandan Asked Sep 17, 2023

by Chandan

1 Answer

0 Votes

70 Views

ALOK_RAJ Asked Nov 16, 2021

152 views

A hydrated sulphate of a metal contained 8.1 % metal and 43.2 % sulphate by weight.

ALOK_RAJ Asked Nov 16, 2021

by ALOK_RAJ

1 Answer

7 Votes

152 Views

Sanjeev Yadav ji Asked Aug 9, 2023

199 views

"What our cinema needs above everything else is a style, an idiom, a sort of iconography of cinema, which would be uniquely and recognisably Indian." How far this applies to Indian cinema today? Discuss.

Sanjeev Yadav ji Asked Aug 9, 2023

by Sanjeev Yadav ji

1 Answer

0 Votes

199 Views

Aayush Asked Feb 2

57 views

What weight of barium chloride will react with 2.36 g of sodium sulphate in solution so as to produce 3.88 g of barium sulphate and 1.94 g of sodium chloride in solution?

Aayush Asked Feb 2

by Aayush

1 Answer

0 Votes

57 Views

Barjes Yadav Asked Feb 22

57 views

A bullet of mass 10 g travelling horizontally with a velocity of 150 m s¹ strikes a stationary wooden block and comes to rest in 0.03 s. Calculate the distance of penetration of the bullet into the block. Also calculate the magnitude of the force exerted by the wooden block on the bullet.

Barjes Yadav Asked Feb 22

by Barjes Yadav

1 Answer

0 Votes

57 Views

ASK DOUBTS

In the electrolytic refining of a metal M, what would you take as the anode, the cathode and the electrolyte?

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

RELATED DOUBTS

CATEGORIES

POPULAR TAGS