What is the expected outcome of adding a catalyst to a chemical reaction?
a.
the reaction will speed up.
b.
chemical equilibrium will not be reached.
c.
the reaction will slow down.
d.
no change will occur.

Ineed with my science work! it’s due tomorrow!

The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.

In which environment would primary succession occur? a forest with a few remaining trees after a recent wildfire an area of exposed rock after a glacier melts away beach that is exposed to the air at low tide an abandoned baseball field in a small town