A solution of glucose in water has a % concentration by mass of 30.0% and a density of 1.08 g/mL. What is the mass in grams of glucose dissolved in 245.0 mL of this solution? a. 73.5 g glucose
b. 79.5 g glucose
c. 82.4 g glucose
d. 70.2 g glucose

Using this reversible reaction, answer the questions below: n2o4 2no2 (colorless) (reddish-brown) -as the temperature increased, what happened to the n2o4 concentration? -was the formation of reactants or products favored by the addition of heat? -which reaction is exothermic? right to left or left to right? -if the change of enthalpy of this reaction when proceeding left to right is 14 kcal, which chemical equation is correct? n2o4 2no2 + 14 kcal n2o4 2no2, hr = +14 kcal n2o4 + 14 kcal 2no2 n2o4 2no2, hr = -14 kcal