A sample of phosphorus trichloride (PCL3) contains 1.4 moles of the substance. how many atoms are there in atoms sample
Assertion : Atoms can neither be created nor destroyed.
Reason : Under similar condition of temperature and pressure, equal volume..
Assertion : Isomorphous sustances form crystals of same shape and can grow in saturated solution of each other.
Reason : They have..
Assertion : A certain element X, forms three binary compounds with chlorine containing 59.68%, 68.95% and 74.75% chlorine respecti..
Given P=0.0030m , Q=2.4m , R=3000m , significant figures in P,Q and R are respectively
During electrolysis of NaCL solution, part of the reaction is Na+ + e- --> Na. this is termed as
Sodium is made by the electrolysis of a molten mixture of about 40% NaCL and 60% CaCL2 because
Which of the following halogen can be purified by sublimation
Assertion : 1.231 has three significant figures.
Reason : All numbers right to the decimal point are significant
The passege of current liberates H2 at cathode and CL2 at anode. The solution is
The significant figures in 34.00 are
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..
A mixture of ZnCL2 and PbCl2 cab be separated by
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 ..
During electrolysis, the species discharged at cathode are
The prefix 10
A mixture of sand and iodine can be separated by
Electrolysis of aqueous HCL solution produces
During the electrolysis of an electrolyte, the number of ions produced, is directly proportional to the
The addition of a polar solvent to a solid electrolyte results in
Electrolysis is a process in which the cations and anions of the electrolyte are
In the final answer of the expression
One atmosphere is equal to
The unit J Pa-1 is equivalent to
On electrolysing a solution of dilute H2SO4 between platinum electrodes, the gas evolved at the anode is
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
Which one of the following material conducts electricity
Strong electrolyte are those which
Which of the following aqueous solution will conduct an electric current quite well
On the electrolysis of aqueous solution of sodium sulphate, on cathode we get
Dimension of pressure are same as that of
One fermi is
Use of electrolysis is
Which of the following reaction cannot be a basis for electrochemical cell
Which one of the following is not an element
Degree of ionisation of a solution depends upon
During the electrolysis of fused NaCL, which reaction occurs at anode
Connect With Answers
We are available 24x7 to answer.
TestprepKart [Answers] is a global answer platform for all students, teachers and contributors to help community grow and share knowledge. TestprepKart [Answers] is primarily focused on School Exam Preparation, Entrance Exam Preparation, UG Admissions Worldwide. Share your doubts and help others getting their answers is the spirit of TestprepKart [Answers].
our students rated us: 4.8 out of 5.0 by 1350+ valuable client