At which temperature is the vapor pressure of ethanol equal to 80. kPa? (1) 48°C (3) 80. °C (2) 73°C (4) 101 °C

Which is a physical property of matter? A) corrosion B) flammability C) oxidation D) volume

Describe what the specific heat capacity (c) tells us about a substance. * Your answer

How is the formation of an ionic bond different from the formation of a covalent bond?

Why are outer electrons of some substances able to be removed by friction?

If a solution is saturated, which of these is true? More solute can be dissolved. The concentration cannot be increased. The solution has a low concentration of solute. More solvent can be dissolved.

What is one element in the same family as oxygen?

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