Which is an example of a chemical change?

a. mixing of poster colors

b. formation of clouds

c. metal corroding in salt water

d. sugar dissolving in water

e. separating salt from seawater

Which term is described as a long, narrow depression in the ocean floor?

Distilled vinegar contains a solution of acetic acid (CH3CO2H) in H2O. What is the concentration of the solution that results from diluting 500 ml of 0.839 M vinegar solution to 2.5 L?

The no. of radial nodes of 3s and 2p orbital are respectively

Why does the nitrogen concentration decrease after hydrogen is added? n2 (g) + 3h2 (g) ⇌2nh3 (g) why does the nitrogen concentration decrease after hydrogen is added?

If one has a solution of 0.10 m silver nitrate and it is diluted by a factor of two, what is the new concentration

Identify the types of intermolecular forces found for each of the liquids and relate these to the shape of the drop as seen from the side. Include the terms cohesive and adhesive forces properly in your explanations.

Which type of experiment follows ethical standards?

What kind of change occurs when a compound is separated into its components?

The reaction rate low is independent of which of the following charactetics • Reactor type] • Temperature • Concentration of components • Pressure

Given that the equilibrium constant for a reaction is 0.00010, what does this tell us about the position of equilibrium for that reaction?