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| Question | Answer |
| What are the three gas laws? | Charles law The pressure law Boyles law |
| What is charles law? | In an ideal gas at constant pressure its volume and absolute temperature are directly proportional |
| What is the pressure law? | At a constant volume the pressure of a gas is directly proportional to its absolute temperature |
| What is boyles law? | At a constant temperature the pressure of a gas multiplied by its volume is constant |
| What does the graph of charles law look like? | |
| What does the graph of the pressure law look like? |
Image:
pressure-graph (image/jpg)
|
| What does the graph of boyles law look like? |
Image:
boyle.gif (image/gif)
|
| What happens if you plot pressure against the inverse of time in boyles law? | You get a straight line |
| What is a mole? | A measure of the amount of substance we have. The number of atoms in 12g of C12 |
| How many atoms are in 1 mole? | 6.02x10^23 |
| What is molar mass? | The mass in kilograms of 1 mole of a substance |
| What is the lowest possible temperature in the universe? | Absolute zero |
| What happens at this temperature? | All particles have a minimum possible kinetic energy and all movement stops |
| What do you use the kelvin scale to measure? | Absolute kelvin |
| How many kelvin is absolute zero? | 0 |
| How many Celsius is one Kelvin? | 273.15 |
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