what is the molarity of a solution made by dissolving 178G of sodium chloride 9.0 Lof aqueous solution

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

How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2

How can a mixture of salt water be separated into salt and water