How much heat will be released from the combustion of 45.5 grams of ch4 in an excess of oxygen gas? ch4 (g) + o2 (g) ( co2 (g) + h2o (l) +890 kj .

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form

In pqr m< p=60 m< q= 30 and m

1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c