Calculate the pH of a solution whose H3O+ concentration is 2.1 x 10-3 M. Is the solution acidc, basic, or neutral? a

The pH of the solution is 2.7 and the solution is acidic.

b

The pH of the solution is 13.3 and the solution is acidic.

c

The pH of the solution is 13.3 and the solution is basic.

d

The pH of the solution is 2.7 and the solution is basic.

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth