Which equation shows the correct relationship between mechanical energy, kinetic energy, and potential energy?

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

What is the empirical formula for c4h8o2

Astudent completes a titration by adding 12.0 milliliters of naoh(aq) of unknown concentration to 16.0 milliliters of 0.15 m hcl(aq). what is the molar concentration of the naoh(aq)? 1)5.0 m 2)0.20 m 3)0.11 m 4)1.1 m