c3 - quantitative chemistry

• The law of conservation of matter states that the mass of the reactants must be equal to the mass of the products
• Moles = mass/mr
• What is a solute?

  dissolved substance
• the reactant that is completely used up in a chemical reaction is the limiting reagent
• Relative formula mass is a sum of the atomic masses of every atom in the formula
• Solvent is a liquid in which a solute dissolves
• Solution is made when I solute dissolves in a solvent