SHOW YOUR WORK! Use conversion factors to determine the answers to the Following questions. Do not forget sig figs & units. 36. 0.1000 moles of HCI is put into a beaker with enough water to make a total of 135.0 milliliters of solution. What is the molarity of the resulting solution? (4 sig figs)

How many moles of HCl are contained in 16.66 mL of 0.775 M HCl solution?     0.0465 mol     0.0775 mol     0.0215 mol     0.0129 mol

You may want to reference (Pages 306 - 308) Section 9.5 while completing this problem. Part A Determine the volume, in milliliters, required to prepare each of the following diluted solutions. 23.0 mL of a 0.250 M KNO3 solution from a 6.50 M KNO3 solution Express your answer with the appropriate units. HÁ Value Units Submit Request Answer Part B 28.0 mL of a 2.50 M H2SO4 solution from a(n) 12.4 M H2SO4 solution Express your answer with the appropriate units. HA ? Value Units

1. Knowing that one day is 24 hours and one hour is 60 minutes, how many minutes are in 2.0 days?2. How many liters is 57.4 mL?3. Calculate the grams of ethane present in a sample containing 0.3850 moles if the molar mass of ethane is 30.067 g/mol.4. Calculate the moles of ammonia present in a 7.040 g sample of ammonia, which has a molar mass of 17.030 g/mol.5.

A student weighs out a 2.76 g sample of NaOH , transfers it to a 500. mL volumetric flask, adds enough water to dissolve it and then adds water to the 500. mL tick mark. What is the molarity of sodium hydroxide in the resulting solution? Molarity =  _____M

You have a 2.00 M solution of sucrose and need to use it to make 1.0 L of a 0.500 M solution of sucrose. You will take _____ mL of that 2.00 M solution and add enough water to make 1.00 L of the new solution.

18. Calculate the following dilutions. 125 mL solution made from 15.0 mL of 3.01 M HCI How many mL solution will me made if 5.00 mL of 6.10M HCl is used to make a 0.103M solution? 50.0 mL of a 3.00 M solution of HCl is made from how many mL of a 12.1 M HCl solution. How many ml of a 1.00 M solution will make 25.0 mL of a .0100 M solution? DELL -- II

12. A 4.00 g sample of KCl is added to 10.0 mL flask, which is then filled to the calibration mark with water to form Solution 1. Next, 2.00 mL of Solution 1 is then added to a 2.00 L flask and the flask is filled with water to the calibration mark to form Solution 2. What is the molarity of Solution 2?

1. What is the mass of the solution when 50.0 mL of 1.0 M HCI solution is mixed with 50.0 mL of 1.0 M NaOH solution? (d = 1.02 g/mL )

If 23.2 ml of NaOH solution is required to neutralize 0.123 g of KHP (molar mass = 204.2 g/mol), then the molarity of NaOH is: Select one: a. 0.026 b. 2.60 C. 0.922 d. 0.014