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Liquid propellants - Monopropellants and Bipropellants
These contain an oxidizer like liquid oxygen, nitrogen tetroxide (N2O2) or nitric acid and a fuel for example alcohol, hydrazine, liquid hydrogen & kerosene. These are further categorized as,
(1) Monopropellants
(2) Bipropellants
If hydrogen atom is in an energy level represented by n=4,how many spectral lines are possible in its emission spectrum? Ans) There is a formula for this i.e [ (n 2- n 1 +1)
A covered glass tube contains 2.25g of copper and 3.32g of sulphur. The mass of the tube as well as its contents is 18.48 g. Upon heating a chemical reaction forms copper(II) sulph
hydrogen behave as a metal at low pressure only why
principles and general steps taken
Give one significant use of each of the following: (i) Bithional (ii) Chloramphenicol (iii) Streptomycin (iv) Paracetamol
what is water gas and how is it prepared?
Anomalous behavior of Fe
Blending is an important unit operation in the chemical and process industries. It is employed in a wide variety of industries including the production of cement and gasoline. C
The reaction A ? B + C is known to be zero order in A and to have a rate constant of 5.0 x 10-2 mol/L·s at 25 oC. An experiment was run at 25 oC where [A]0 = 1.0 x 10-3 M. a)
what is the trend for ionization energy and metals in the periodic table
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