Putting a balloon in the freezer is one way to demonstrat what?

A gas is sealed in a rigid canister at a temperature of - 5.0°C and a pressure of 713 mmHg. Which of the following actions would most likely bring the gas to STP?

A marshmallow has an initial volume of 0.084 L at standard pressure (1.0 atm). If the marshmallow is placed in a vacuum chamber and the final volume is 0.785L, what is the pressure inside the chamber?

During which process can 10.0 milliliters of a 0.05 M HCl (aq) solution be used to determine the unknown concentration of a given volume of NaOH (aq) solution? (1) evaporation (3) filtration (2) distillation (4) titration

What are some differences between an "ideal" gas and real gases?

Water molecules move farther apart when water freezes, causing it to expand. Which of the following is a consequence of this property?

A 4.5-liter sample of a gas has 0.80 mole of the gas. If 0.35 mole of the gas is added, what is the final volume of the gas? Temperature and pressure remain constant. 3.9 liters 5.3 liters 6.3 liters 6.5 liters

What is the unit used to measure the atomic mass?

Which metal in Period 5 is very reactive and has two valence electrons in each atom? rubidium (RD) strontium (SI) zirconium (Z1) silver (Ag)

Sara and Sam went for a two-hour drive. According to the graph, between. 75 hours and 1.25 hours into their trip, they A) slowed down to a speed of 15km/hour. B) travelled at a constant rate of 30km/hour.

Define the following terms: acids, bases, oxoacids, oxoanions, and hydrates.