Which of the following can be used to speed up a reaction?

decreasing the average kinetic energy of the reacting particles
decreasing the concentration of the reactants
increasing the activation energy
increasing the temperature of the reactants

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na, so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g

When a septic tank backs up a goes in to clean it out

The reactions of photosynthesis occur in the of plant cell? a. mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll