When you mix hydrogen (H2) and oxygen (O2) gases, which one is the fuel in the combustion reaction?
a. the oxygen gas
b. the hydrogen gas

Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa

Consider the following unbalanced equation for the combustion of hexane: αc6h14(g)+βo2(g)→γco2(g)+δh2o(g) part a balance the equation. give your answer as an ordered set of numbers α, β, γ, use the least possible integers for the coefficients. α α , β, γ, δ = nothing request answer part b determine how many moles of o2 are required to react completely with 5.6 moles c6h14. express your answer using two significant figures. n n = nothing mol request answer provide feedback

Why dose heating increase the speed at which a solution dissolved in water