When 15.0 g of chlorine is added to acetylene, C2H2, 16.8 g of 1,1,2,2-tetrachloroethane, C2H2Cl4, is formed:

2 Cl2 (g) + C2H2 (g) → C2H2Cl4 (l)

What is the percent yield of this reaction?

How many miles of calcium oxide will be produced when 1.6 miles of iron (iii) oxide react with calcium phosphate

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.

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?