An ideal gas has a volume of 14.5 L in a flexible balloon at 660.0 mmHg at 35.0°C. What is the new volume of the balloon at 350.0 mm Hg and
45.0°C? *

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

Describe the properties of sodium, chlorine, and sodium chloride

Two changes are described below. a green banana turns yellow and ripens. a layer of rust forms on an iron nail. which statement is true about the two changes? a) both are chemical changes because new substances are formed. b) both are physical changes because only the physical state of the substances change. c) a is a physical change due to a change of state, but b is a chemical change because new molecules are formed. d) a is a chemical change due to a change of state, but b is a physical change because new molecules are formed.