Calculate the number of moles of CO2(g) produced when 0.250 mol CH4(g) is burned in the presence of 0.400 mol O2(g). CH4(g) + 2 O2(g) → CO2(g) + 2 H2O(g)

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

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 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.

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?