term1 Definition1term2 Definition2term3 Definition3
Please sign in to your Google account to access your documents:
How to calculate the concentration of a solution
C=n/v
How to calculate percentage purity
1. Determine moles of products
2. Determine ratio of reactants and products using balanced equation
3. Using the ratio determine moles of products
4. Determine mass of pure reactant
5. Calculate %purity= mass of pure/ mass of impure *100
What is the SI unit for concentration, mass, volume, and moles
Concentration(c)- mol.dm-³
volume(v)- m³
mass(m)- kg
moles(n)- mol
How to calculate the empirical formula
1.Determine the mass of the elements
2.Determine mole of each substance 3.Simplify the atomic ratio by dividing by the smallest number in ratio
How to calculate molecular formula
1.Determine empirical formula 2.Determine molar mass of empirical formula
3.Determine the ratio between molecular formula and empirical formula
4.Multiply ratio into the empirical formula
How to calculate percentage yield
1. Determine moles of reactants2. Determine ratio of reactants and products using balanced equation3. Using the ratio determine moles of products4. Determine mass 5. Divide by given mass multiply by 100
Mass-produced/ theoretical *100
Need help typing ? See our FAQ (opens in new window)
Please sign in to create this set. We'll bring you back here when you are done.
Discard Changes Sign in
Please sign in to add to folders.
Sign in
Don't have an account? Sign Up »
You have created 2 folders. Please upgrade to Cram Premium to create hundreds of folders!