WILL GIVE BRAINLIEST PLEASE HELP QUICK The major industrial source of hydrogen gas is from the reaction represented by the following equation:
CH4(g) + H2O(g) --> CO(g) + 3H2(g)
Use the average bond energies table to predict the enthalpy change for this reaction.

What is limiting reactant? with examples

What element breaks down into yttrium-90?

Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?