What is the molecularity of the following elementary reaction? A + B → 2C

Calculate the vapor pressure of a solution prepared by dissolving 0.500mol of a non-volatile solute in 175 g of pentane (MW = 72.15g/mol) at 49.6°C. P°pentane = 434.3 torr at 20.0°C.

For the reaction: A + 2B + C → D + E the following initial rate data was collected at constant temperature. Determine the correct rate law for this reaction. All units are arbitrary. Trial Rate [A] [B] [C] 1 0.114 0.25 0.15 0.25 2 0.771 0.65 0.15 0.25 3 0.190 0.25 0.25 0.25 4 0.114 0.25 0.15 0.15

What is the molality of a solution prepared by dissolving 18.5 g of magnesium nitrate (MW=148.32 g/mol) in 200.0 g of distilled water?

Which statement contains employer share tax expenses for a period?

A nurse is about to administer Novolog to a diabetic patient. The doctor’s order is a sliding scale, listed below. The nurse takes the patient’s blood sugar and the result is 250. How many units would she give her patient? ___________________units Blood sugar levels Units of insulin

The process of ________ is described as semiconservative.

  Which of the above pinned structures is the greater wing of the sphenoid bone?

The incisive foramen is located anterior to the palatine foramen.

Germany estimated approximately 1.5 million asylum seekers arrived in 2015 from the Middle East, Africa and South Asia. Assuming random mating, which mechanism is likely to alter allele frequencies in the German population in generations to come?