Apparent Loss of Mass
You must have seen that when substances like wood, wax, coal, oil, etc. are burnt, they seem to disappear, or leave a very small quantity of residue. It looks as if the mass is much lesser. Well, the loss of some mass of these substances is only apparent. As per ..
Apparent Loss of Mass
You must have seen that when substances like wood, wax, coal, oil, etc. are burnt, they seem to disappear, or leave a very small quantity of residue. It looks as if the mass is much lesser. Well, the loss of some mass of these substances is only apparent. As per the La..
Example: 27
Calculate the percentage loss of mass suffered by potassium nitrate, when it is completely decomposed by heat. (Relative atomic mass of K=39, N=4, O=1..
Nuclear Fusion
The fission of heavy nuclei is accompanied by mass losses resulting in the liberation of large amounts of energy. Similarly, the fusion of light nuclei is accompanied by mass losses and the evolution of large quantities of energy. Nuclear fusion is a pr..
Determination of the R.D. of a liquid
Record the observations as shown below: Weight of the sinker in air = W 1 gf Weight of the sinker in water = W 2 gf Weight of the sinker in liquid = W 3 gf Loss of weight of the sinker in water = (W 1 - W 2 ) gf Loss of weight of the sinker in liquid = (W 1 - W 3 ) gf Si..
Record the observations as shown below: Weight of the sinker in air = W 1 gf Weight of the sinker in water = W 2 gf Weight of the sinker in liquid = W 3 gf Loss of weight of the sinker in water = (W 1 - W 2 ) gf Loss of weight of the sinker in liquid = (W 1 - W 3 ) gf Si..Nuclear Fission
> is formed which being unstable, further breaks up in several different way..
> is formed which being unstable, further breaks up in several different way..Summary
. To increase the turning effect of force, it is not necessary to increase the magnitude of the force itself. If the total external torque on the system is zero, its angular momentum remains constant. This is known as the principle of conservation of angular momentum. If angular momentum remains co..
Solution:
Mass of crystals of Na 2 SO 3 .10H 2 O = 286 Mass of water of crystallisation = 180 Loss of mass = 180 = 62.9..
Mass of crystals of Na 2 SO 3 .10H 2 O = 286 Mass of water of crystallisation = 180 Loss of mass = 180 = 62.9..First law:
. Some of the important applications of eddy currents are: Electromagnetic damping, induction furnace, electromagnetic brakes, induction motor speedometers and in diathermy i.e., deep heat treatment of parts of human body. Some of the undesirable effects of eddy currents are that they oppose the re..
Solution:
As per the equation, 2 {39 + 14 + (16 x 3)} (16 x 2) 2 (53 + 48) 32 2 (101) 32 202 32 Mass of oxygen liberated when 202 g of KNO 3 is heated = 32 g Percentage loss of mass = 15...
As per the equation, 2 {39 + 14 + (16 x 3)} (16 x 2) 2 (53 + 48) 32 2 (101) 32 202 32 Mass of oxygen liberated when 202 g of KNO 3 is heated = 32 g Percentage loss of mass = 15... Result
Pages   :     1     2     3     4     5     6     7     8
See what our Users say :
Tutor Vista teachers were knowledgeable and good in explaining to kids with 100% correct answers.... Landon
Better than great. That was the best 45 minutes i have spent on here. We got a lot done and i have a better understanding of the material. Thanks
I uploaded a worksheet and I wanted to follow it with the tutor so I could learn the technical parts. It took just a few minutes to get the understanding of what I needed with the tutor. I even get through all the examples on the sheet in 25 minutes that we were focused on it.
Tutor Vista tutor helped me understand and gave me some practices and showed me how to do them.
Looking for More Help!
