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15 pts) Your inept lab partner took 25.0 mL of a 0.155 M solution of Lies...
A solution X is made by taking 10.00 ml of a 1.0 M solution and add...
A solution X is made by taking 10.00 ml of a 1.0 M solution and add enough water to make 100.0 ml total volume. Solution Y is made by taking 5.0 ml of solution X and diluting it again by adding it to 95 ml of water. Calculate the molarity of solutions X and Y. Calculate the molarity of the solution created when 50.0 ml of 0.132 M NaOH is mixed with 75.0 ml of 0.120 M NaOH ( assuming...
Your lab partner asks you to make 100 mL of a 1.50 M HCl solution for...
Your lab partner asks you to make 100 mL of a 1.50 M HCl solution for an experiment she would like to do. If ΔHsolution is -74.84 kJ/mol for hydrochloric acid, what would be the final temperature of a solution prepared by dissolving the necessary amount of HCl in 100.0 mL of room temperature (23.0 oC) water?
A solution of HCl is prepared by diluting 25.0 mL of a 1.0 M HCl solution...
A solution of HCl is prepared by diluting 25.0 mL of a 1.0 M HCl solution with enough water to make 750 mL of HCl solution. (Show your work for all calculations!) a) What is the molarity of the HCl solution? b) What is the [H3O+] and the pH of the HCl solution? c) Write the balanced chemical equation for the reaction of HCl and Ba(OH)2 d) How many milliliters of the diluted HCl solution is required to completely react...
(10 pts) A solution is prepared by dissolving 1.239 grams of hydrochloric acid, HCI, in enough...
(10 pts) A solution is prepared by dissolving 1.239 grams of hydrochloric acid, HCI, in enough water to make 250.0 mL of solution. A 25.00 mL sample of this solution is diluted with water to a final volume of 100.0 mL. Now, you take 10.00 mL of that solution and dilute it to 100.00 mL What is the molarity of the final solution? (HCI 36.45 g/mol)
dilution If I add 25 mL of water to 125 mL of a 0.15 M NaOH...
dilution
If I add 25 mL of water to 125 mL of a 0.15 M NaOH solution, what will the molarity of the diluted solution be? (Your answer should be written as 0.XXX with no units) Question 2 0.2 pts If I add water to 100 mL of a 0.15 M NaOH solution until the final volume is 150 mL, what will the molarity of the diluted solution be? (Your answer should be written as 0XXX with no units) Question...
15) A 61.0 mL aliquot of a 1.30 M solution is diluted to a total volume...
15) A 61.0 mL aliquot of a 1.30 M solution is diluted to a total volume of 288 mL. A 144 mL portion of that solution is diluted by adding 185 mL of water. What is the final concentration? Assume the volumes are additive. - - 22) If a solution containing 55.59 g of mercury(II) perchlorate is allowed to react completely with a solution containing 9.718 g of sodium sulfide, how many grams of solid precipitate will form? And how...
Chemistry 2A Lab 13: Solution Calculations Introduction This lab involves sample calculations using various concentration units....
Chemistry 2A Lab 13: Solution Calculations Introduction This lab involves sample calculations using various concentration units. This lab will work with the following types of concentration units: % mass, % volume, % mass/volume, and molarity. A solution is the sum total of the solute and solvent. % mass= mass solute mass solution -100 volumesolute .100 % volume- volume solution % mass/volume mass solute volumesolution -100 Molarity moles solute liters solution The dilution of a liquid requires the addition of more...
help please More Information on submitting your Lab Report LAB DATA Concentration (M) of starting solution...
help please
More Information on submitting your Lab Report LAB DATA Concentration (M) of starting solution Transmittance, T. (Blank) T (15 . 0.034 MOP. 7 .com NH, diluted with distilled H 0 to 100 ml. volume) T(15 ml. Unknown CT solution + 7 ml. come NH, diluted with distilled H 0 to 100 ml. total volume) LAB CALCULATIONS Absorbance (15-ml. Dilution) Ratio M/A (use 0.004 M as the given M) for the 15-ml. Dilution Absorbance of Unknown (Is Dilution) Molarity...
Chemistry 2A Lab 13: Solution Calculations Introduction This lab involves sample calculations using various concentration units....
Chemistry 2A Lab 13: Solution Calculations Introduction This lab involves sample calculations using various concentration units. This lab will work with the following types of concentration units: % mass, % volume, % mass/volume, and molarity. A solution is the sum total of the solute and solvent. mass solute 100 mass solution % mass- volumesolute -100 volume solution % volume mass solute 100 volumesolution % mass/ volume moles solute Molarity liters solution The dilution of a liquid requires the addition of...
Chemistry 2A Lab 13: Solution Calculations Introduction This lab involves sample calculations using various concentration units....
Chemistry 2A Lab 13: Solution Calculations Introduction This lab involves sample calculations using various concentration units. This lab will work with the following types of concentration units: % mass, % volume, % mass/volume, and molarity. A solution is the sum total of the solute and solvent. % mass= mass solute mass solution -100 volumesolute .100 % volume- volume solution % mass/volume mass solute volumesolution -100 Molarity moles solute liters solution The dilution of a liquid requires the addition of more...
(10 pts) A solution is prepared by dissolving 1.239 grams of hydrochloric acid, HCI, in enough water to make 250.0 mL of solution. A 25.00 mL sample of this solution is diluted with water to a final volume of 100.0 mL. Now, you take 10.00 mL of that solution and dilute it to 100.00 mL What is the molarity of the final solution? (HCI 36.45 g/mol)
dilution
If I add 25 mL of water to 125 mL of a 0.15 M NaOH solution, what will the molarity of the diluted solution be? (Your answer should be written as 0.XXX with no units) Question 2 0.2 pts If I add water to 100 mL of a 0.15 M NaOH solution until the final volume is 150 mL, what will the molarity of the diluted solution be? (Your answer should be written as 0XXX with no units) Question...
Chemistry 2A Lab 13: Solution Calculations Introduction This lab involves sample calculations using various concentration units. This lab will work with the following types of concentration units: % mass, % volume, % mass/volume, and molarity. A solution is the sum total of the solute and solvent. % mass= mass solute mass solution -100 volumesolute .100 % volume- volume solution % mass/volume mass solute volumesolution -100 Molarity moles solute liters solution The dilution of a liquid requires the addition of more...
help please
More Information on submitting your Lab Report LAB DATA Concentration (M) of starting solution Transmittance, T. (Blank) T (15 . 0.034 MOP. 7 .com NH, diluted with distilled H 0 to 100 ml. volume) T(15 ml. Unknown CT solution + 7 ml. come NH, diluted with distilled H 0 to 100 ml. total volume) LAB CALCULATIONS Absorbance (15-ml. Dilution) Ratio M/A (use 0.004 M as the given M) for the 15-ml. Dilution Absorbance of Unknown (Is Dilution) Molarity...
Chemistry 2A Lab 13: Solution Calculations Introduction This lab involves sample calculations using various concentration units. This lab will work with the following types of concentration units: % mass, % volume, % mass/volume, and molarity. A solution is the sum total of the solute and solvent. mass solute 100 mass solution % mass- volumesolute -100 volume solution % volume mass solute 100 volumesolution % mass/ volume moles solute Molarity liters solution The dilution of a liquid requires the addition of...
Chemistry 2A Lab 13: Solution Calculations Introduction This lab involves sample calculations using various concentration units. This lab will work with the following types of concentration units: % mass, % volume, % mass/volume, and molarity. A solution is the sum total of the solute and solvent. % mass= mass solute mass solution -100 volumesolute .100 % volume- volume solution % mass/volume mass solute volumesolution -100 Molarity moles solute liters solution The dilution of a liquid requires the addition of more...
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