Estimate the amount of heat released (in kj/mol) when 10g of CH4 gas reacts with an excess of O2 gas to form gaseous CO2 and liquid water. The molar mass of CH4 is 16.042
A gas at 20 deg C and a pressure of 0.9 atm is contained in a glass vial. the bottle can withstand a pressure of 1.8 atm. What is the maximum temperature that can heat the gas without the bottle bursting?
why the electron affinity of phosphorus has negative sign with it....which factor is implement on it? and why the electron affinity of nitrogen is indicated by positive sign?