The process to convert seawater into freshwater is known as A desertification B desalination C deforestation D salintion

What are the variables that don't change

When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution (dissolving) can be determined using a coffee cup calorimeter. In the laboratory a general chemistry student finds that when 24.

What does Le Chateliers principle say about upsetting a system at equilibrium

The reason octane, c8h18, is a liquid at room temperature, while methane, ch4, is a gas at the same temperature, is because:

What type of mutation results when a nucleotide is dropped from a dna sequence?

Which fossil fuel is the most widely consumed in the United States? A. petroleum B. natural gas C. peat D. coal

Why is the use of natural gas as a full becoming more common

A swimming-pool worker wants the pool's pH to be 7.2. She comes by to test the water and finds that the pH is 9.2. What should she do to correct this situation? A. Add water. B. Add base. C. Add acid. D. Do nothing.

What type of rock is sandstone

According to the Br? nsted-Lowry theory, water A. acts as a base when it accepts a hydrogen ion. B. can be neither an acid nor a base. C. can act as an acid by accepting hydrogen ions. D. can accept but not donate hydrogen ions.