In the following combustion reaction, what is the mole ratio of ethane (c2h6) to carbon dioxide? 2 c2h6 + 7 o2(g) 4 co2 + 6 h2o

What is true for a substance that releases energy

Which metals are called noble metals

To find the work done, the force exerted and distance moved are multiplied. a couch is moved twice before you are happy with its placement. the same force was used to move the couch both times. if more work is done the first time it is moved, what do you know about the distance it was moved? a) when more work was done, the couch was moved the same distance. b) when more work was done, the couch was moved less. c) when more work was done, the couch was moved further. d) when more work was done, the couch wasn't moved at all.