Heat of transition is the heat evolved or absorbed, when a substance is converted from_________________?

Related Mcqs:

Fireclay refractories___________________?

A. Are not resistant to the action of basic slags B. Combine with salts (e.g. chlorides sulphates etc.) & bases (e.g. lime, magnesia etc.) forming fusible aluminates silicates etc C. Shrink during firing D. All A., B. and C....

With rise in temperature, the solubility of ammonia in water at a fixed pressure__________________?

A. Increases B. Decreases C. Remains unchanged D. Increases exponentially...

Spalling of silica bricks occurs due to abrupt volume changes, when it is cooled below a temperature of ______________ °C?

A. 770 B. 570 C. 270 D. 70...

Variation of vapor pressure with temperature can be calculated using Clausius-Clapeyron equation, which assumes that the________________?

A. Vapor follows the ideal gas law B. Molal latent heat of vaporisation is constant within the limited temperature range C. Volume in the liquid state is negligible compared with that in the vapor state D. All A., B. & C....

At higher temperature, molal heat capacities of most of the gases (at constant pressure) ____________ with increase in temperature?

A. Increases B. Decreases C. Remains unchanged D. Increases linearly...