macromolecules
what are condensation polymerization give in with 2 examples
Give me answer of this question. A solution contains 25%H2O 25%C2H5OH , and 50% CH3 COOH by mass. The mole fraction of H2O would be: (a) 0.25 (b) 2.5 (c) 0.503 (d) 5.03.
Select the right answer of the following question.What does not change on changing temperature : (a) Mole fraction (b) Normality (c) Molality (d) None of these
The following mixture of hydrocarbons is obtained as one stream in a petroleum refinery. Q : What are halogen oxoacids? Fluorine Fluorine yields only one oxyacid, hypo
Fluorine yields only one oxyacid, hypo
an atom of an element is 10.1 times heavier than the mass of a carbon atom.What is its mass in amu?
comparison of biodegradable and non-biodegradable polymers
Give me answer of this question. The formula weight of H2SO4 is 98. The weight of the acid in 400mi of solution is: (a)2.45g (b) 3.92g (c) 4.90g (d) 9.8g
In some two component, solid liquid systems, a solid compound forms.In systems in which the components have an interaction for such other, a solid state compound of the two compounds of the two components can form.Formic acid and formaide form a solid state, one-to-one com
How many electrons are present in a benzene?
The pressure-temperature relation for solid-vapor or liquid vapor equilibrium is expressed by the Clausis-Clapeyron equation.We now obtain an expression for the pressure-temperature dependence of the state of equilibrium between two phases. To be specific,
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