Describe 3 problems related to chemistry the astronauts faced on the Apollo 13?

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy

Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3

How does concentration affect reaction rate