Question 1 (10 points) question 1 unsaved how much heat is needed to raise 0.30grams of aluminum from 30 celcius to 150 celcius? (use 0.9j/gc for the specific heat of aluminum) question 1 options: 120j 32.4j 0.9j 100j

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