In a laboratory experiment, john uses a mesh to separate soil particles from water. which technique of separation is he using a- chromatography b- distillation c- filtration d-condensation

For the reaction c6h14(g) & longrightarrow; c6h6(g) + 4h2(g), δp(h2)/δt was found to be 2.5 x 10-2 atm/s, where δp(h2) is the change in pressure of hydrogen. determine δp(c6h14)/δt for this reaction at the same time.