Because the hot air balloon is than the surrounding air, it will float:
A)less dense
B)more dense

10-14. (a) when 100.0 ml of weak acid ha were titrated with 0.093 81 m naoh, 27.63 ml were required to reach the equivalence point. find the molarity of ha. (b) what is the formal concentration of a- at the equivalence point? (c) the ph at the equivalence point was 10.99. find pk. for ha. (d) what was the ph when only 19.47 ml of naoh had been added?

Identify a strong intermolecular force of attraction between an alcohol

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?