A solution of water (Kf=1.86 ∘C/m K f = 1.86 ∘ C / m ) and glucose freezes at − − 4.35 ∘C ∘ C . What is the molal concentration of glucose in this solution? Assume that the freezing point of pure water is 0.00 ∘C ∘ C .

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

Identify a specific example for each type of technology

Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon