One part of an element A combines with two parts of another B. Six parts of the element C combine with four parts of the element b..
The passege of current liberates H2 at cathode and CL2 at anode. The solution is
Assertion : 1.231 has three significant figures.
Reason : All numbers right to the decimal point are significant
Assertion : A certain element X, forms three binary compounds with chlorine containing 59.68%, 68.95% and 74.75% chlorine respecti..
A sample was weighted using two different balances. the results were (1) 3.926 g (2) 4.0 g. How would the weight of the sample be ..
Given P=0.0030m , Q=2.4m , R=3000m , significant figures in P,Q and R are respectively
The addition of a polar solvent to a solid electrolyte results in
Sodium is made by the electrolysis of a molten mixture of about 40% NaCL and 60% CaCL2 because
On the electrolysis of aqueous solution of sodium sulphate, on cathode we get
A mixture of ZnCL2 and PbCl2 cab be separated by
In Br3O8 compound, oxidation number of bromine is
The prefix 10
Which of the following halogen can be purified by sublimation
During the electrolysis of an electrolyte, the number of ions produced, is directly proportional to the
Use of electrolysis is
In the final answer of the expression
Strong electrolyte are those which
Dimension of pressure are same as that of
One fermi is
During electrolysis, the species discharged at cathode are
The unit J Pa-1 is equivalent to
The electrolyte used in Lechlanche cell is
Which of the following aqueous solution will conduct an electric current quite well
One atmosphere is equal to
Electrolysis is a process in which the cations and anions of the electrolyte are
oxidation number of S in 2/4-
The product formed when an aqueous solution of NaBr is electrolysed in a cell having inert electrodes are
In the electrolysis of which solution, OH- ions are discharged in preference to Cl- ions
In electrolysis of aqueous copper sulphate, the gas at anode and cathode is
On electrolysing a solution of dilute H2SO4 between platinum electrodes, the gas evolved at the anode is
Electrolysis of aqueous HCL solution produces
During the electrolysis of fused NaCL, which reaction occurs at anode
A mixture of sand and iodine can be separated by
Degree of ionisation of a solution depends upon
Which pair of electrolyte could not be distinguished by the products of electrolysis using inert electrodes
Which one of the following is not an element
Electrolysis in volves oxidation and reduction respectively at
Which one of the following material conducts electricity
Give the products available on the cathode and the anode respectively during the electrolysis of an aqueous solution of MgSO4 betw..
In the electrolysis of acidulated water, it is desired to obtain 1.12 cc of hydrogen per second under STP condition. The current t..
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