Enter your answer in the provided box. -10 A 1.2-mL volume of seawater contains about 4.0...
Enter your answer in the provided box. Calculate the composition of the following solution in mass/volume %: 40.0 g benzene per 1.00 x 102 mL % benzene Calculate the volume, in L, of water that must be added to dilute 22.9 mL of 10.5 M HCl to 0.0900 M HCl. Enter your answer in the provided box. L water
Enter your answer in the provided box. Red A gas occupying a volume of 680.0 mL at a pressure of 0.856 atm is allowed to expand at constant temperature until its pressure reaches 0.504 atm. What is its final volume? Be sure to answer all parts. The volume of a gas is 5.89 L, measured at 1.00 atm. What is the pressure of the gas in mmHg if the volume if changed to 9.87 L? (The temperature remains constant.) Enter...
Enter your answer in the provided box. A gas occupying a volume of 691.0 mL at a pressure of 0.848 atm is allowed to expand at constant temperature until its pressure reaches 0.538 atm. What is its final volume? ml
Enter your answer in the provided box. Calculate the volume in milliliters of 1.69 M potassium hydroxide that contains 72.3 g of solute. mL solution
Enter your answer in the provided box. A gas occupying a volume of 692.0 mL at a pressure of 0.828 atm is allowed to expand at constant temperature until its pressure reaches 0.539 atm. What is its final volume?
5.) Enter your answer in the provided box. Calculate the following quantity: volume of 1.551 M copper(II) nitrate that must be diluted with water to prepare 946.4 mL of a 0.9513 M solution. __?___ mL 6.) . Enter your answer in the provided box. How many milliliters of 0.836 M HCl are needed to react with 28.8 g of CaCO3? 2HCl(aq) + CaCO3(s) → CaCl2(aq) + CO2(g) + H2O(l) __?__ mL 7.) . Enter your answer in the provided box. Sodium...
Enter your answer in the provided box. What volume of 0.112 M ammonium sulfate contains 9.40 g of ammonium ion?
Enter your answer in the provided box. Calculate the volume of 11.7 M sulfuric acid that must be added to water to prepare 5.879 L of a 0.808 M solution.
Enter your answer in the provided box. When 20.6 mL of 0.500 M H2SO4 is added to 20.6 mL of 1.00 M KOH in a coffee-cup calorimeter at 23.50°C, the temperature rises to 30.17°C. Calculate AH of this reaction. (Assume that the total volume is the sum of the individual volumes and that the density and specific heat capacity of the solution are the same as for pure water.) (d for water = 1.00 g/mL; c for water = 4.184...
Enter your answer in the provided box. When 29.3 mL of 0.500 M H2SO, is added to 29.3 mL of 1.00 M KOH in a coffee-cup calorimeter at 23.50°C, the temperature rises to 30.17°C. Calculate AH of this reaction. (Assume that the total volume is the sum of the individual volumes and that the density and specific heat capacity of the solution are the same as for pure water.) (d for water = 1.00 g/mL; c for water = 4.184...