1) FOR BALLOON #1: Use the Dalton's Law of Partial Pressure to determine the partial pressure of hydrogen (in atm) in the balloon assuming the temperature of
the system was 20°C and the atmospheric pressure was 0.998 atm. Show all your
calculations. Don't forget the units.

What is the percent composition of ca(oh)2? 37.7% ca, 53.0% o, and 10.3% h 45.5% ca, 38.2% o, and 16.3% h 54.0% ca, 43.0% o, and 2.7% h 64.7% ca, 27.0% o, and 8.3% h

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?

What is the approximate vapor pressure when the gas condenses at 70 degrees celsius