A solution that contains only a low concentration of solution.

A system at equilibrium is placed under stress by adding more reactant. If this reaction has a small equilibrium constant (Keq), how will the addition of this stress affect the equilibrium of this system.

Which is a chemical property of soda ash? A. It's a highly basic substance. B. It's a white crystalline powder. It can dissolve in water. C. It can be separated from water by distillation. D. NextReset

Atoms that have the same number of valence electrons in their outer shell

A battery is constructed based on the oxidation of magnesium and the reduction of cu2+. the initial concentrations of mg2 + and cu2 + are 1.6*10-4 m and 1.35 m, respectively, in 1.0-liter half-cells.

The diagram shows the scales used for recording temperatures. The labels for the scales are missing. 3 thermometers are oriented vertically labeled W, X, Y from left to right.

How many atoms of He are in 5.69 grams? O 3.70 x 10 23 O 3.7x10 23 O 8.57 x 10 23 O 8,6 X 10 23

According to the octet rule most elements need_valence electrons.

What is the average speed of particle in a gas at room temperature? Why is temperature an important variable?

An electron is in a region outside the nucleus. An electron a) Is larger than a proton and has no charge b) Has less mass than a proton and has a negative charge c) Is smaller than a proton and has no charge d) Has a positive charge

Under conditions of "feasting", the body favors oxidation/utilization of which source for energy production