Ethane burns in oxygen according to the equation below. What volume of oxygen, in dm, reacts with 0.8 dm3 of ethane?
2C2H6(g) + 702(g) → 4CO2(g) + 6H2O(1)

How many moles of gas are present if p=11 atm, v=12l, t=185k?

Which sentence from holes contains an implied personality trait? stanley and his parents had tried to pretend that he was just going away to camp for a while, just like rich kids do. he'd just been in the wrong place at the wrong time. stanley felt somewhat dazed as the guard unlocked his handcuffs and led him off the bus. stanley nodded to show he understood

If a sample of radioactive isotopes takes 600 minutes to decay from 400 grams to 50 grams, what is the half-life of the isotope?