A solution in equilibrium with solid barium phosphate is found to have a barium ion concentration of 5.0 104 M and a Ksp of 3.4 1023. Calculate the concentration of phosphate ion. 4
Molecular Mas and Formula Mass Molecular mass o Sum of atomic masses of ions in a molecular formula Unit= amu Formula mass o Sum of atomic masses of ions in a formula unit Conversion: Always go to moles and then convert to desired unit Chemical reaction Bonds are broken and new ones form Properties of new substance are different from starting material Chemical reactions follow the low of conservation of mass o Cant me created or destroyed Will occur if: o The collision occurs with sufficient energy o Substances collide in proper orientation resulting in the breaking and making new bonds Chemical equation: Left side: reactants Right side: products Coeffic