Write down the symbols and unit for the following: mass, molar mass, molar and molarity
Write down the relationship between mass and molar mass and show that the units match.
Write down the relationship between drug volume and volume and show that the units match.
Explain the expression: "chemically equivalent to".
Explain the difference between"theoretical yield" og "actual yield".
The following reaction is started with 20 moles of H_{2} and 8 mol O_{2}. Which reactant is the limiting factor?
Write down the equation for the solution of Cu (NO_{3})_{2} in water and enter the actual concentrations of copper (II)-ions and nitrate ions in a solution where the formal concentration of Cu (NO_{3})_{2} is 0.12 MCu(NO_{3})_{2} is readily (easy) soluble in water.
Write down the equation for the solution of AI_{2} (SO_{4}) 3 in water and enter the actual concentrations of aluminum ions and sulfate ions in a solution where the formal concentration of AI_{2} (SO_{4}) 3 is 0.10 M. Al_{2}(SO_{4}) 3er readily soluble in water.