Which definition best describes a titration?
A) a technique used to determine the chemical identity of an unknown
B) a type of chemical reaction used to identify the stoichiometric relationship between two reactants
C) a method for determining the concentration of a solution

Name the intersection of plane bpq and plane cpq.

How do you know when a chemical reaction has occurred

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.