methanol can be used as a fuel. given the equation below how much heat is released when 30g of methanol is burned in excess oxygen at 1 atm. 2CH3OH 3O2 -> 2CO2 4H2O

Agas mixture with a total pressure of 745 mmhg contains each of the following gases at the indicated partial pressures: co2, 245 mmhg ; ar, 119 mmhg ; and o2, 163 mmhg . the mixture also contains helium gas. part a what is the partial pressure of the helium gas? phe p h e = nothing mmhg request answer part b what mass of helium gas is present in a 10.2-l sample of this mixture at 283 k ? m m = nothing g request answer

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?