Methane combusts according to the following thermochemical equation: CH4 + 2O2. CO2 + 2H2O + 891 kJ How grams of methane are burned to produce 500 kJ?

Give more examples of this type of heat transfer:

The graph indicates the running route for tobias. which best describes his run? from time 0 to 6, he went fast and then slowed down. from time 6 to 10, he was at his slowest. from time 12 to 14, he went very slow. from time 14 to 18, he went toward the starting point.

Which is the most concentratic acid