One disadvantage of vacuum distillation is it is inherently less efficient than fractional distillation at atmospheric pressure.

a. True

b. False

In front of the room are 6 flasks of different sucrose solutions. the flasks contain solution that are either 0.0 m, 0.2 m, 0.4 m, 0.6 m, 0.8 m, or 1.0 m sucrose. unfortunately my colleague for got to label the flasks.

Suppose you held two magnets a short distance apart, then let go. what would happen?

Identify the limiting reactant when 6.45 g of O2 gas reacts with 1.13 g of H2 gas to produce liquid water.

Which weather condition commonly occurs along cold front?

Which type of cell does mitosis produces?

A 1.50-g sample of hydrated copper (II) sulfate was heated carefully until it had changed completely to anhydrous copper (II) sulfate () with a mass of 0.957 g. Determine the value of x.

The reaction rate between reactants Z and Y is proportional to the cube of [Z]. What is the rate law for this reaction?

A metal surface becomes dull because of continued abrasion. chemical or physical

What types of tissues build the digestive system?

Chemical bonds? A.) Combine compounds to form elements B.) Hold atoms together to form compounds C.) Are always covalent D.) Are always ionic