What is the final concentration of a solution made from 7.1 mL of 0.82 M CuSO4...
QUESTION 7 A 97.5 mL solution is 0.975 M HCl. What is the concentration after 50 mL of water is added to the solution? Round answer to 3 decimal places and do not include units. QUESTION 8 A 0.07 M HCl solution is used to simulate the acid concentration of the stomach. How many liters of "stomach acid" react with a tablet containing 0.44 g of magnesium hydroxide (58.33 g/mol)? Round answer to two sig figs and do not include...
You are responsible for making the CuSO4 solution for the lab. If the final concentration should be 100 mM CuSO4, how will you make the solution? You added 3 MICROLITERS of the 100 mM CuSO4 solution to your cells containing 3 ml of DMEM. What is the final concentration of CuSO4 in your wells?
QUESTION 3 A 0.06 M HCl solution is used to simulate the acid concentration of the stomach. How many liters of "stomach acid" react with a tablet containing 0.37 g of magnesium hydroxide (58.33 g/mol)? Round answer to two sig figs and do not include units QUESTION 4 A 16.9 ml solution is 0.318 M HCI. What is the concentration after 56.8 ml of water is added to the solution? Round answer to 3 decimal places and do not include...
D Question 2 What is the final concentration it 225 ml of a 11 3 M HCl solution is diluted with water to a volume of 562 ml? You must include the correct number of significant figures but do not include the units • Previous Quiz saved at 72 MacBook Pro ps lock control option command
1. The experiment's Standard 1 consists of 0.54 M CuSO4. What will be the concentration of Standard 2 if it is prepared by combining 10.0 mL of Standard 1 with 10.0 mL deionized water? 2. A student makes a solution for analysis by mixing 5.47 grams of Cu2SO4 into 408.2 grams of water. The density of water at the temperature of the lab at the time the solution was made is 0.9926 g/mL. Calculate the molarity, molality, mole fraction, and...
what is the final concentration of a solution made from 7.1mL of 0.8MCuSO4 and 14.3mL of water?
Calculate the concentration of a solution made by diluting 80.0 mL of 5.8 M HBr to a final volume of 650.0 mL. Significant figures are graded for this problem. Be sure you do not round your answers until the very end of your calculations. concentration: M
75.0 mL of water is added to 12.9 mL of 0.250 M KMnO4. What is the concentration of the diluted solution? O 1.70 M O 1.45 M O 0.0581M O 0.0430 M 0 0.0367 M
What is the concentration of a solution when 8 mL of a 9.6 M solution is diluted to 173 mL? Write answer to three decimal places.
1. What is the final volume in milliliters when 0.653 L of a 45.4 % (m/v) solution is diluted to 24.0 % (m/v)? Express your answer with the appropriate units. 2. A 751 mL NaCl solution is diluted to a volume of 1.06 L and a concentration of 8.00 M . What was the initial concentration? Express your answer with the appropriate units. 3. What volume of 1.00 M HCl in liters is needed to react completely (with nothing left...