What occurs in order to break the bond in a Cl2 molecule?

(1) Energy is absorbed. (2) Energy is released. (3) The molecule creates energy. (4) The molecule destroys energy.

1. X is a crystalline salt. On exposure to air, there is a loss in mass of x (a) suggest a phenomenon exhibited by x. (b) mention 2 salts that x could be.

4. What did J. J. Thomson observe when he applied electric voltage to a cathode ray tube in his famous experiment? A. The stream of cathode ray particles was moving very slowly. B. The glass opposite of the negative electrode started to glow. C.

18c = __ k A.-255 B. 291 C. 255 D.-291

In the past all living things were classified as

Examples of energy being used around your class room

How do you separate oil and vinegar?

A mixture of 0.438 M H2, 0.444 M I2, and 0.895 M HI is enclosed in a vessel and heated to 430 °C. H2 (g) + I2 (g) 2 HI (g) Kc = 54.3 at 430∘C Calculate the equilibrium concentrations of each gas at 430∘C.

Why is the atmospheric pressure lower on a high mountain peak than at sea level

What is the mole ratio of N2 + 3H2 Right arrow. 2NH3

In a second-order reaction (one that is second order in one reactant), cutting in half the concentration of that reactant will have what effect on the reaction rate? A) The reaction rate will remain the same. B) The reaction rate will double.