Consider the equations below. H₂ → 2H
CHA+HC2H5
C2H5 +H → C2H6
When these equations are added together, what will the overall equation be?

A)C2H4 +H2-CH6

B)H2 + C2H4 +2H + C2H5+ → 2H + C2Hs + C2H6

C)CH4 + C H5 + H2 → C2H5+ C2H6

Table sugar completely dissolved in water is an example of a?

Which change will decrease the number of effective collisions during a chemical reaction? a. adding a catalyst b. increasing the surface area c. decreasing the temperature d. increasing the reactant concentrations e. increasing the volume of the reactants

Fill in the blanks for the following statements: the rms speed of the molecules in a sample of h2 gas at 300 k will be times larger than the rms speed of o2 molecules at the same temperature, and the ratio µrms (h2) / µrms (o2) with increasing temperature. a not enough information is given to answer this question b sixteen, will not change c four, will not change d four, will increase e sixteen, will decrease