A 0. 200 m solution of a weak monoprotic acid ha is found to have a ph of 3. 00 at room temperature. What is the ionization constant of this acid?

The graph shows a trend in an ecosystem over time caused by increased pollution in the region. what can you conclude from the graph? a. there’s lower biodiversity among birds. b. there’s a higher reproductive rate among birds. c. there’s a significant decline in the number of producers. d. other types of animals were unaffected by pollution.

Use the rule of 72 to calculate how long it will take for your money to double if its earning 6% in interest. a. 12yrs b. 16yrs c. 36yrs d. 72yrs

The different layers of gases that extend form the surface of the earth into space