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Normal
Equation + Balanced Equation
Evidence that the equation supports the
Law of Conservation of mass
P4+02
P4010
CsH12 + O2
→ CO2 + H2O
Al + H2SO4
Al2(SO4)3 + H2
Fe + H2O
Fe304 + H2
TiCl4 + H2O
TiO2 + HCL

Calculate the ph at the equivalence point for the titration of a solution containing 150.0 mg of ethylamine (c2h5nh2) with 0.1000 m hcl solution. the volume of the solution at the equivalence point is 250.0 ml. kb forethylamine is 4.7 × 10−4 .