Blog

(08.02 LC) Which of the following is the correct formula to calculate molarity?

(07.02 MC) During an endothermic reaction, ΔH for the reactants was −600 kJ/mol. Which of the following statements is correct about the ΔH for the products?

A drug’s potency dictates how much is needed to cause an effect.

(08.02 MC) What is the mass of NaCl required to make 160 grams of a 12% solution of NaCl in water?

(07.05 LC) Which property of manganese dioxide helps it turn hydrogen peroxide into water faster than it would without it?

The therapeutic index of a drug refers to ____________________________________.

(08.01 MC) Which of the following describes a characteristic of water that makes it cohesive in nature?

(07.07 MC) Consider the following equilibrium reaction having gaseous reactants and products.4HCl + O2 ⇌ 2H2O + Cl2Which of the following would result from increasing only the concentration of oxygen?

(08.02 LC) What happens to the molarity of a salt solution if the number of moles of salt in the solution is multiplied by three and the number of liters of the solution is also multiplied by three?

Which drug is responsible for the most deaths in the United States on an annual basis?