What simplifying assumptions do we usually make in working problems involving the ionization of a polyprotic acids

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

Which material burns faster? metal aluminum

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