1. Calculate and report the following Molar Masses. Report final answer to the hundredth's place and include units: sodium hydroxide, potassium chloride, nitric acid, sulfuric acid, silver nitrate, sodium chloride, potassium hydroxide, and ammonium chloride. 2. What is the molar concentration of each of the following solutions? Report the final answer using appropriate significant figures. a. 3.00 moles of sodium hydroxide in 300. mL of solution. b. 6.00 moles of potassium chloride in 600 cc of solution. c. 85.5 g HNO3 in 3.07 Liters of solution. d. 92.00 g H₂SO4 in 843.0 cc of solution.

36. An unknown diprotic acid requires 53.32 mL of 0.117 M NaOH to completely neutralize a 1.147 g sample. Calculate the approximate molar mass of the acid with correct significant number.

M 4) Which solution has the same number of moles of HCI as 37.5 mL of 0.200 M solution of HCI? A. 12.5 mL of 0.400 M solution of HCI B. 50.0 mL of 0.150 M solution of HCI C. 45.0 mL of 0.155 M solution of HCI D. 100.0 mL of 0.500 M solution of HCI 37.

A 100.0 mL sample of a 0.500 M solution is diluted to a total volume of 250.0 mL. What is the final concentration of the solution in moles per liter? Enter your answer to the thousandths place. Do not include units

You have two solutions of chemical A. To determine which has the highest concentration of A in molarity, what is the minimum number of the following you must know? the mass in grams of A in each solution the molar mass of A I. II. III. IV. the volume of water added to each solution the total volume of the solution Select one: O a. 3 O b. 2 C. 1 Od. You must know all of them. O e. 0

1. An alcoholic drink claims 12% alcohol by volume. Calculate the volume in ml of alcohol present in a 0.8 L wine. 2. What is the molarity of a solution that contains 12.1 grams of Silver nitrate that has been dissolved in 700 mL of water?

1. Determine the concentration as a percentage by volume if a 600. mL bottle of vinegar contains 30.0 mL of acetic acid.

Calculate the mass in grams of NaF needed to prepare 0.50 L of 2.25 M NaF solution. Enter your answer with one decimal place. Do NOT include units

calculate the moles of solute needed to make these solutions. report the final answer using appropriate sig figs.

Suppose that 2.89 L of 6.75 M potassium carbonate is added to 1.38 L of 1.57 M magnesium nitrate.  What is the total concentration of ions in solution after the reaction goes to completion? (Do not include units in your answer. If you round during your calculation make sure to keep at least 3 decimal places. Report your answer to 1 decimal place.)