Given that the pH of a substance is 2.5, what is the pOH?

A.

0

B.

3.5

C.

7.5

D.

11.5

Of the following warnings, which one refers to a chemical property of a substance? fragile flammable handle with care shake well

Calculate the energy of quantum of radiant energy with a frequency of 5.00 x 10^11/s. Show your work.

Which of these is true about acids?

What are the main intermolecular forces found in a liquid sample of so2?

Which molecule could have an expanded octet? hno2 h2co3 h3po4?

Why does a ball rolling along a level sidewalk slow down and then stop

Common properties of sodium, calcium, iron, and gold

The closeness of a measurement to its actual value is a measure of its A. usefulness. B. reproducibility. C. precision. D. accuracy.

At 300 k the pressure inside a gas filled container is 500 kPa if the pressure inside decreses to 100kpa but the volume remains the same what is the final temperature of the gas

The SI unit for current is: joules volts ohms amps