Particles move in continous random motion, no reactions take place when they collide. The collisions are completely elastic becuase there are no intermolecular forces.
1 of 20
Ideal gas equation
pV=nRT
2 of 20
R=
Ideal gas constant: 8.31 J/K/mol
3 of 20
Boyle's Law
At a constant temperature and moles as pressure increases, volume decreases.
4 of 20
Charles' Law
At a constant pressure, the volume of a fixed mass of gas is proportional to its temperature.
5 of 20
Room temperature in K
298
6 of 20
Atmospheric pressure in Pa
100,000
7 of 20
Number of particles
Numbers of moles x Avogadro's constant
8 of 20
6.02 x 10
Avogadro's constant
9 of 20
moles=
mass/mr
10 of 20
moles=
concentration x volume
11 of 20
Matter is neither created or destroyed
The ratios in which species react correspond to moles, not mass.
12 of 20
percentage yield
actual yield/theoretical yield x 100
13 of 20
atom economy
mass of useful product/ mass of all reactants ( x 100)
14 of 20
A solution is a (1) mixture of two or more substances in which the (2) of the substances are (3) throughout the mixture.
1. homogenous 2. proportions 3. identical
15 of 20
Molarity (M) is...
the number of moles of solute in 1dm of solvent (mol dm )
16 of 20
Solutions containing a (1) mass of solute in a (2) volume of solutions are called (3).
1.2. precise 3. standard solutionns
17 of 20
An empirical formula is...
the simplest ratios of atoms of each element in a compound
18 of 20
A molecular formula is...
the actual number of atoms found in each element in a compound.
Comments
No comments have yet been made