In a chemical reaction, 500 J of energy is absorbed. How many kilojoules is this?

A device operates at a potential difference of 12 volts and a current of 2 amperes. What is the power consumed by the device?

Which of the following statements best describes electrical potential?

Which metric prefix corresponds to 10^-9?

Convert 0.0025 teragrams to grams.

Why might scientific notation be preferred over metric prefixes in certain calculations?

Which statement best describes a solution in analytical chemistry?

A solution is prepared by dissolving 1 mole of glucose in 1 kg of water. What is the molality of the solution?

How can the concept of colligative properties from general chemistry be applied in analytical chemistry?

What is the primary difference between weight percent and volume percent?

Given a solution with a weight volume percent of 5% and a density of 1 g/ml, determine the molarity if the molar mass of the solute is 100 g/mol.

A solution is prepared by mixing 30 ml of ethanol with 70 ml of water. What is the volume percent of ethanol?