How many liters of CO2 are produced when 55.0 g of ethene, C2H4, reacts with excess oxygen? 1 C2H4 + 3O2 → 2 CO2 + 2 H2O

Determine the mass of fuel required for the expected energy consumption in the united states for the next ten years. energy use per person per year in the united states = 3.5 x 1011joules base calculations on current population of 310,000,000.

100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?