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Predict the products of electrolysis in an aqueous solution of cucl2 with platinum electrodes.

Copper deposits at cathode and chlorine liberation at anode.... View Article

Predict the products of electrolysis in a dilute solution of h2so4 with platinum electrodes.

Hydrogen liberation at cathode and oxygen liberation at anode... View Article

Predict the products of electrolysis in an aqueous solution of AgNO3 with platinum electrodes.

Electrolysis is the process in which the cleavage of bonds takes place due to the action of electricity. Here electrolysis in an aqueous... View Article

Predict the products of electrolysis in an aqueous solution of AgNO3 with silver electrodes.

The products of electrolysis in an aqueous solution of AgNO3 with silver electrodes. The reaction taking place in the electrodes is given below... View Article

What are the factors affecting the product of electrolysis?

Products of electrolysis mostly depend on the redox potentials of the ions present in the electrolyte. The products of electrolysis for the same... View Article

What is electrolysis reactions in aqueous solutions?

Electrolysis reactions in aqueous solutions involves one of the redox reactions- At Cathode: Reduction of i) cations to neutral atom and ii)... View Article

Define what is electrolysis and the process of electrolysis

Electrolysis is the breaking of chemical bonds in compounds to produce elemental substances. The process involves passing electric current at... View Article

A diatomic molecule is dissociated with a radiation of 3000λ. if, the bond dissociation energy of the molecule is 300kj/mol, calculate the kinetic energy of the atoms

Energy of the radiation one photon = E = hν = = 6.623 ×10-19J Bond dissociation of one mole = 300kJ/mol Bond dissociation of one... View Article

A sodium incandescent bulb emits 589 nm wavelength light at 60watts. calculate the number of photons emitted by the bulb.

Energy of one photon = E = hν = Energy released by the bulb = 60watt = 60J/s Number of photons = = 1.78×1020/s... View Article

Calculate the energy in corresponding to light of wavelength 45nm. Options a) 6.67 ×1015 b) 6.67 ×1011 c) 4.42 × 10-15 d) 4.42×10-18

Answer: λ = 45 nm = 45 x 10-9 m We need to calculate the energy for the given wavelength E = hc/λ----------(i) where h = Planck’s... View Article

How did plank explained the black body radiation?

Based on Max Plank's postulates of electromagnetic radiation, Plank explained the black body radiations. ✔ Matter can either absorb or release... View Article

What are the postulates of max plank?

Max Plank's postulates of electromagnetic radiation are the following. i)Radiation is non-continuous and made up of small discreet units of... View Article

Explain the max plank’s quantum theory and black body radiation

Electromagnetic radiations energy varies from low (microwave) to high (ionizing radiations). When a body (matter) receives energy, either by... View Article

What is rayleigh-jeans law on black body radiation and ‘ultra violet catastrophe’?

The ultraviolet catastrophe or Rayleigh-Jeans catastrophe came into existence in the early 20th century. According tho this class physics... View Article

Explain planck’s quantum theory

In the Newtonian era of nineteenth century, an electromagnetic radiation is believed to be exclusively a waveform, as it has no mass. Reflection,... View Article

What is the general formula for induced emf of a conducting rod moving on a π shaped conductor?

A conducting rod of length ‘l’ is moving smoothly on the parallel rails of a π shaped conductor with a constant velocity (v). As an ext-agency is... View Article

What is motional emf?

Whenever a conducting rod is moving in a magnetic field, either showing translator motion (or) rotatory motions as a result a P.D is established... View Article

An synthetic element has 116 protons in its nucleus. find a place in the modern table and element it, may resemble in properties from the following: i) 55cs ii) 84po iii) 86ra iv) element with 115 protons

Last element with 11 protons (atomic number) is present in the seventh period and eighteenth group. The given element is two protons less and so,... View Article

An element has atomic number 115. where will you place this element in the modern periodic table?

Number of elements till sixth period = 2+8+8+18+18+32=86 Number of extra electrons in the atom with atomic number 115= 115 - 86 = 29... View Article

Write the atomic number of the element present in the third period and seventeenth group of the periodic table.

Second period ends with atomic number 10. Seventeenth group in third period =10+7 =17 Atomic number of the element is 17.... View Article