Determine the limiting reactant, 1. Wet air containing 4.0 mole% water vapo...

1. Wet air containing 4.0 mole% water vapor  at 76°F and 14.8 psia is passed through a column of calcium chloride pellets.   The pellets absorb 97% of the water and none of the oth

Radioactivity, applications of radioactivity

applications of radioactivity

An element has the electronic configuration, An element has the electronic ...

An element has the electronic configuration 1s 2 , 2s 2, 2p 6 , 3s 2 , 3p 2 . Its valency electrons are: (1) 6        (2) 2         (3) 3       (4)4 Ans: 4

Ethanol used as an solvent in substitution reactions, why is ethanol used a...

why is ethanol used as an solvent in substitution reactions? ethanol is used as an solvent because it is soluble in water and also it is more reacive.... Ethanol is used u

All the bonds pcl5 are not equivalent, Give chemical reaction in support of...

Give chemical reaction in support of each of the following statements: (i) The +1 oxidation state gets stabilised progressively from Ga to TI in Group (ii) All the bonds PCl5

Uses of glucose - biomolecules, Uses of Glucose (a) Glucose is used in ...

Uses of Glucose (a) Glucose is used in the conservation of fruits and making of jams and jellies. (b) Glucose is used in the preparation of confectionary and as a sweetening

Ionic bond,

Define the planck constant, Q. Define the Planck constant? The energy o...

Q. Define the Planck constant? The energy of a photon ( E photon) of a certain frequency (violet) is able to be calculated by using the following equation in which h represen

Show the effect of temperature on chemical equilibrium, The effects that te...

The effects that temperature has on the equilibrium position of a reaction can also be explained by using Le Chtelier's Principle. Recall that in an exothermic reaction, heat i

Deprotonation equilibria, 2. Oxalic acid is a diprotic acid with the follo...

2. Oxalic acid is a diprotic acid with the following deprotonation equilibria. A.  You have 150 ml of a solution of pure oxalic acid with an unknown concentration.