Which of the following cannot be separated by physical means?
mixtures
solutions
elements
none of the above

Ethanol (c2h5oh) is produced from the fermentation of sucrose in the presence of enzymes. c12h22o11(aq) + h2o(g) 4 c2h5oh(l) + 4 co2(g) determine the theoretical yield and the percent yields of ethanol if 680. g sucrose undergoes fermentation and 326.5 g ethanol is obtained. theoretical _ g _ percent %

Which statement can best be concluded from the ideal gas law?

What must occur for air masses to form fronts