Classify the following reaction:

2H 2 O 2H 2 + O 2

synthesis

neutralization

decomposition

single replacement

What is the concentration of chloride ion in a 2.0 M solution of calcium chloride

When an electron of an atom falls from a higher energy level to the ground state, the atom loses 9.4145 x 10-25 joules of energy. What is the wavelength of the radiation emitted as a result of this transition? (Planck's constant is 6.

How does concentration affect the chemical equilibrium?

How many electrons are shared on the Lewis structure of CH2CL2? A. 2 B. 4 C. 8 D. 12

How does carbon 14 work

Which of the following is a type of cell organelle? A. membrane B. cytoplasm C. DNA D. nucleaus

Electromagnetic forces are the predominant force in holding what subatomic particles together?

When in a compound, the oxidation number of a nonmetal: A). is always fixed and can never be changed B). can only be deduced once all the other oxidation numbers in the equation are totaled C).

Which of the following actions will not increase the rate at which a solid dissolves in a liquid? A. increasing the surface area of a solid B. stirring the solid and the liquid C. increasing the amount of the solid D.

Does the amount of heat absorbed as 1 kg of saturated liquid water boils at 100°C have to be equal to the amount of heat released as 1 kg of saturated water vapor condenses at 100°C?