Kinds of insulators
Describe all the kinds of insulators which are present?
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There are many various kinds of insulators. Fleece is most likely the best insulator and Wool is the subsequent. Wool had rayon in it, so pure wool may come out with distinct results. The Cotton and vinyl are too good insulators. Burlap had too many holes in the material that it was not a much good insulator.
The acid value definition is the number milligrams of KOH needed to neutralize the acid present in one gram oil and fats however why not employ NaOH for the neutralization?
6. 20 gm of hydrogen is present in 5 litre vessel. The molar concentration of hydrogen is
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,
Describe briefly the procedure to judge that the given organic compound is pure or not?
Karl Scheele, the Swedish chemist, was
In vapor-liquid equilibrium the relative volatility αij is defined to be the ratio of the separation or K factor for species i to that for species j, that is, αij = Ki/Kj
Chromium(III) hydroxide is highly insoluble in distilled water but dissolves readily in either acidic or basic solution. Briefly explain why the compound can dissolve in acidic or in basic but not in neutral solution. Write appropriate equations to support your answer
order of decreasing basicity of urea and its substituents
Choose the right answer from following. A molal solution is one that contains one mole of a solute in: (a) 1000 gm of the solvent (b) One litre of the solvent (c) One litre of the solution (d) 22.4 litres of the solution
The infrared spectrum of gas samples shows the effect of rotational-energy changes along with the vibrational energy change.As we know from the interpretations given to thermodynamic properties of gases, gas molecules are simultaneously rotating and vibrating. It follows that an absor
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