An object has a mass of 60 ounces and a volume of 30 cups. What is the density? oz/cup (your answer should *only* be a number, round to one decimal place if needed) *

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?

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

What is the molarity of the solution produced when 145 g of nacl is dissolved in sufficient water to prepare 2.75 l of solution?