How much energy is needed for the reaction of 1.22 moles of H3BO3 with 5.67 moles of hydrogen? 2 H3BO3 + 6 H2 B2H6 + 6 H2O ΔH = +493 kJ

What are the three major branches of natural science? • earth and space science, life science, physical science •earth and space science, physical science, chemistry •physical science, life science, chemistry •life science, chemistry, physics

How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring