Lesson 2: chemistry b final exam unit 7: final review and exam 1h 45 min, 59 questions connections academy i’m in desperate need of some and i’m freaking out. drop answers : )

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

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