Charles law a. If you have an empty 2.00L soda bottle at room temperature (25◦C), find the new volume when you put the bottle in the freezer (-4◦C).

b. A man heats a balloon in the oven. The balloon has a volume of 4.00L at 20◦C. Determine the temperature needed to expand the balloon to 32L.

When the following equation is balanced using the smallest possible integers, what is the coefficent of oxygen gas? c7h16o(g) + o2(g) → co2(g) + h2o(g) -1 -5 -8 -16 -21

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.

Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean