Chemistry-
General
Easy

Question

Find out A:

  1. C u F e S subscript 2 end subscript    
  2. M g C l subscript 2 end subscript times 6 H subscript 2 end subscript O    
  3. A l subscript 2 end subscript O subscript 3 end subscript times 2 H subscript 2 end subscript O    
  4. F e subscript 2 end subscript O subscript 3 end subscript    

The correct answer is: A l subscript 2 end subscript O subscript 3 end subscript times 2 H subscript 2 end subscript O

Related Questions to study

General
physics-

Which of the following particles is most unstable?

Which of the following particles is most unstable?

physics-General
General
chemistry-

Extractionofaluminiumcanbeunderstoodby:

Electrolytic reduction of A l subscript 2 end subscript O subscript 3 end subscript
Electrolytic:( A l subscript 2 end subscript O subscript 3 end subscript +Cryolite+C a F subscript 2 end subscript)
Cathode: Carbon inside the Fe-container
Anode: Graphite rods
The molten electrolytes contain N a to the power of plus end exponent comma A l to the power of 3 plus end exponent, and C a to the power of 2 plus end exponent only Al gets deposited at cathode because:

Extractionofaluminiumcanbeunderstoodby:

Electrolytic reduction of A l subscript 2 end subscript O subscript 3 end subscript
Electrolytic:( A l subscript 2 end subscript O subscript 3 end subscript +Cryolite+C a F subscript 2 end subscript)
Cathode: Carbon inside the Fe-container
Anode: Graphite rods
The molten electrolytes contain N a to the power of plus end exponent comma A l to the power of 3 plus end exponent, and C a to the power of 2 plus end exponent only Al gets deposited at cathode because:

chemistry-General
General
chemistry-

Extraction of aluminium can be understood by:

Electrolytic reduction of A l subscript 2 end subscript O subscript 3 end subscript
Electrolytic:( A l subscript 2 end subscript O subscript 3 end subscript +Cryolite+C a F subscript 2 end subscript)
Cathode: Carbon inside the Fe-container
Anode: Graphite rods
Thfunction of fluorspar(C a F subscript 2 end subscript)is:

Extraction of aluminium can be understood by:

Electrolytic reduction of A l subscript 2 end subscript O subscript 3 end subscript
Electrolytic:( A l subscript 2 end subscript O subscript 3 end subscript +Cryolite+C a F subscript 2 end subscript)
Cathode: Carbon inside the Fe-container
Anode: Graphite rods
Thfunction of fluorspar(C a F subscript 2 end subscript)is:

chemistry-General
parallel
General
physics-

In the following nuclear reaction blank subscript 13 end subscript A l to the power of 27 end exponent plus blank subscript 2 end subscript H e to the power of 4 end exponent rightwards arrow blank subscript 15 end subscript P to the power of 30 end exponent plus X, X will be

In the following nuclear reaction blank subscript 13 end subscript A l to the power of 27 end exponent plus blank subscript 2 end subscript H e to the power of 4 end exponent rightwards arrow blank subscript 15 end subscript P to the power of 30 end exponent plus X, X will be

physics-General
General
physics-

When blank subscript 15 end subscript P to the power of 30 end exponent decays to become blank subscript 14 end subscript S i to the power of 30 end exponent, the particle released is

When blank subscript 15 end subscript P to the power of 30 end exponent decays to become blank subscript 14 end subscript S i to the power of 30 end exponent, the particle released is

physics-General
General
physics-

The binding energies of a deutron and an alpha -particle are 1.125, 7.2 MeV/nucleon respectively. The more stable of the two, is

The binding energies of a deutron and an alpha -particle are 1.125, 7.2 MeV/nucleon respectively. The more stable of the two, is

physics-General
parallel
General
physics-

Observe the following statements regarding isotones
i) blank to the power of 39 end exponent K subscript 19 end subscript and blank to the power of 40 end exponent C a subscript 20 end subscript are isotones
ii) Nuclides having different atomic numbers (z) and mass number (A) but same number of neutrons (n) are called Isotones
iii) blank to the power of 19 end exponent F subscript 9 end subscript text  and  end text blank to the power of 23 end exponent N a subscript 11 end subscript are isotone

Observe the following statements regarding isotones
i) blank to the power of 39 end exponent K subscript 19 end subscript and blank to the power of 40 end exponent C a subscript 20 end subscript are isotones
ii) Nuclides having different atomic numbers (z) and mass number (A) but same number of neutrons (n) are called Isotones
iii) blank to the power of 19 end exponent F subscript 9 end subscript text  and  end text blank to the power of 23 end exponent N a subscript 11 end subscript are isotone

physics-General
General
physics-

A current carrying loop is placed in the nonuniform magnetic field whose variation in space is shown in figure. Direction of magnetic field is into the plane of paper. the magnetic force experienced by the loop is

A current carrying loop is placed in the nonuniform magnetic field whose variation in space is shown in figure. Direction of magnetic field is into the plane of paper. the magnetic force experienced by the loop is

physics-General
General
physics-

A current loop ABCD is fix on the plane of the paper as shown in the figure The arcs BC (radius = b) and DA (radius = a) of the loop are joined by two straight wires AB and CD A steady current I is flowing in the loop Angle made by AB and CD at the origin O is 30degree Another straight thin wire with steady current I1 , flowing out of the plane of the paper is kept at the origin.

Due to the presence of the current I1 at the origin

A current loop ABCD is fix on the plane of the paper as shown in the figure The arcs BC (radius = b) and DA (radius = a) of the loop are joined by two straight wires AB and CD A steady current I is flowing in the loop Angle made by AB and CD at the origin O is 30degree Another straight thin wire with steady current I1 , flowing out of the plane of the paper is kept at the origin.

Due to the presence of the current I1 at the origin

physics-General
parallel
General
physics-

A current loop ABCD is fix on the plane of the paper as shown in the figure The arcs BC (radius = b) and DA (radius = a) of the loop are joined by two straight wires AB and CD A steady current I is flowing in the loop Angle made by AB and CD at the origin O is 30degree Another straight thin wire with steady current I1 , flowing out of the plane of the paper is kept at the origin.

The magnitude of the magnetic field (B) due to loop ABCD at the origin (O) is

A current loop ABCD is fix on the plane of the paper as shown in the figure The arcs BC (radius = b) and DA (radius = a) of the loop are joined by two straight wires AB and CD A steady current I is flowing in the loop Angle made by AB and CD at the origin O is 30degree Another straight thin wire with steady current I1 , flowing out of the plane of the paper is kept at the origin.

The magnitude of the magnetic field (B) due to loop ABCD at the origin (O) is

physics-General
General
Physics-

A long current carrying wire, carrying current such that it is flowing out from the plane of paper, is placed at O. A steady state current is flowing in the loop ABCD. Then

A long current carrying wire, carrying current such that it is flowing out from the plane of paper, is placed at O. A steady state current is flowing in the loop ABCD. Then

Physics-General
General
physics-

A loop carrying current I lies in the x-y plane as shown in fig. The unit vector there exists k is coming out of the plane of the paper. The magnetic moment of the current loop is

A loop carrying current I lies in the x-y plane as shown in fig. The unit vector there exists k is coming out of the plane of the paper. The magnetic moment of the current loop is

physics-General
parallel
General
physics-

A circular loop of radius 20cm is placed in a uniform magnetic field stack B with rightwards arrow on top equals 2 T in X-Y plane. the loop carries a current 1A in the direction shown in figure. The magnitude of torque acting on the loop is nearly33. A non conducting disc of radius R, charge q is rotating about an axis passing through its centre and perpendicular to its plane with an angular velocity w charge q is uniformly distributed over its surface. The magnetic moment of the disc is

A circular loop of radius 20cm is placed in a uniform magnetic field stack B with rightwards arrow on top equals 2 T in X-Y plane. the loop carries a current 1A in the direction shown in figure. The magnitude of torque acting on the loop is nearly33. A non conducting disc of radius R, charge q is rotating about an axis passing through its centre and perpendicular to its plane with an angular velocity w charge q is uniformly distributed over its surface. The magnetic moment of the disc is

physics-General
General
physics-

Two 1ong wires are placed parallel to each other 10cm apart as shown in fig. The magnetic field at point P is

Two 1ong wires are placed parallel to each other 10cm apart as shown in fig. The magnetic field at point P is

physics-General
General
physics-

A proton accelerated by a pd V=500 KV moves through a transverse magnetic field B=0.51 T as shown in figure. Then the angle q through which the proton deviates from the initial direction of its motion is (approximately)

A proton accelerated by a pd V=500 KV moves through a transverse magnetic field B=0.51 T as shown in figure. Then the angle q through which the proton deviates from the initial direction of its motion is (approximately)

physics-General
parallel

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.