Why is it important for the ph of blood to remain constant

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next