객관식What is the molarity of a solution that contains 6 moles of solute in 2 liters of solution?43views
객관식If you have 6 mol of sodium hydroxide (NaOH), how many liters of solution are required to prepare a 1 M solution?113views
객관식What volume (in liters) of a 0.25 M solution can be prepared using 0.55 moles of Ca(OH)_2?104views
객관식What is the molarity of a solution containing 28.6 grams of NH_3 in a total volume of 3.5 L?103views
객관식A solution of ammonia (NH_3) has a pH of 11.22. What is the original molarity of NH_3 in the solution? (Assume K_b for NH_3 is 1.8 × 10^{-5})104views