in 2H2O2 = 2H2O+O2, how many grams of oxygen are produced when 8.26 grams of hydrogen peroxide are decomposed​

What is the study of how matter and energy interact? a. biology b. physics c. planetary science d. chemistry

How much would the freezing point of water decrease if 4 mol of sugar were added to 1 kg of water(k=1.86 c/mol/kg for water and i=1 for sugar

Sugar is dissolved in water. which is the solute? sugar neither both water