Principle underlying the quantitative analysis, Principle underlying the qu...

Principle underlying the quantitative analysis: In flame photometry, the thermal energy from flame is utilized to convert the analyte within gaseous atoms and then to excite t

Entropy change for the reaction., The standard free energy change for a rea...

The standard free energy change for a reaction is -212.3 kJ mol -1 . If the enthalpy of the reaction is - 216.7 kJ mol -1 , calculate the entropy change for the reaction.

Ionic bond,

Describe conformation energy profile -ethane, Describe Conformation energy ...

Describe Conformation energy profile -Ethane   Conformation energy profile for ethane

What is eutectic point??, 1. Of, relating to, or formed at the lowest possi...

1. Of, relating to, or formed at the lowest possible temperature of solidification for any mixture of specified constituents. Used especially of an alloy whose melting point is low

The p-block elements, what are the chemical reactionsof the p-block element...

what are the chemical reactionsof the p-block elements

Antihistamines - drugs and medicines, Antihistamines: Antihistamines ar...

Antihistamines: Antihistamines are chemical substances that abolish/diminish the major actions of histamine released in the body and therefore avoid the allergic effects. Alter

The valency of sulphur in sulphuric acid, The valency of sulphur in sulphur...

The valency of sulphur in sulphuric acid is: (1) 2   (2) 4    (3) 6                               (4) 8 Ans:  6

Calculate the amount of water, In a design of a tower, water is chilled fro...

In a design of a tower, water is chilled from T wa = 65°F to T wb = 45°F.  The inlet water is w a = 1000 lb/h.  Calculate the amount of water that evaporates and the mass flow of

Boyles law, 475 ml at 54 psi to 1760 torr

475 ml at 54 psi to 1760 torr