How many grams of oxygen are required to burn 60 grams of ethane gas, c2h6? 2 c2h6 (g) + 7 o2(g) → 4 co2 (g) + 6 h2o (g)

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

Which statement best describes the he properties of iconic compounds ?

Which would freeze at a higher temperature: the great salt lake or lake tahoe? a. lake tahoe would freeze at a higher temperature. b. the great salt lake would freeze at a higher temperature. c. both lakes would freeze at the same temperature.