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A moving particle may have wave motion, if:
(1) Its mass is very high
(2) Its velocity is negligible
(3) Its mass is negligible
(4) Its mass is very high and velocity is negligible
Ans: Its mass is negligible
Calculate the combustion energies for the burning of 1 mol of propane and butane. It can be supposed that all reactants and products are obtained under standard conditions.
what do you mean by homologous series .
i would like to write report
A solid substance with a mass of 200g is at its melting temperature in a calorimeter. While the substance changes from a solid to a liquid at the same temperature, the 400-gram mas
Which of the following atoms and ions are isoelectronic i.e. have the same number of electrons with the neon atom: (1) F - (2) Oxygen atom (
limitation of Chrystal field theory
hybridization in hydroxyl group
Is there a way to reverify alcoholic acidity using pH?
1 gm of a metallic oxide on reduction gives 0.68 gm of the metal. ans) Mass of metal/mass of oxygen=eq. mass of metal/eq. mass of oxygen. applying this we get .68/.32=x/8 x=1
You make up 0.100 L of a buffer having 1.00 M acetic acid and 1.10 M sodium acetate. The Ka of acetic acid is 1.8 x 10-4. (a) Determine the pH of this buffer.
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