What mass of hydrogen can be produced by reacting 6 moles of aluminum with excess hydrochloric acid? 2 Al(s) + 6 HCl(aq)­ → 2 AlCl3(aq) + 3 H2(g)

What is the total reduction potential of a cell in which potassium (k) is reduced and copper (cu) is oxidized? a. 2.59 v b. 3.27 v c. -3.27 v d.-2.59 v

What is the percentage by mass of silicon (si) in iron aluminum silicate (fe3al2(sio4)3)?

24 points and brainliest to anyone who can answer under 10 minutes with best ! the table below shows the role of different substances during photosynthesis. substance role during photosynthesis glucose stores chemical energy water combines with glucose to form carbon dioxide chlorophyll traps sunlight which of the following statements would correct one of the roles listed in the table? glucose combines with carbon to form water. chlorophyll reacts with light to produce carbon dioxide. water combines with carbon dioxide during photosynthesis. chlorophyll stores chemical energy needed for photosynthesis.