What is the molarity of 25.0 g of sodium acetate dissolved in enough water to make 250.0 mL of solution? If we take 18.8 mL of the above solution and dilute it to 75.00 mL, what is the new molarity? If the 9.00 mL of the solution from b. is reacted with 9.00 mL of a 0.15M solution of HCI, how much acetic acid is made?

What is the molarity of 25.0 g of sodium acetate dissolved in enough water to make 250.0 mL of solution? If we take 18.8 mL of the above solution and dilute it to 75.00 mL, what is the new molarity? If the 9.00 mL of the solution from b. is reacted with 9.00 mL of a 0.15M solution of HCI, how much acetic acid is made?

Introductory Chemistry For Today

8th Edition

ISBN:9781285644561

Author:Seager

Publisher:Seager

Chapter7: Solutions And Colloids

Section: Chapter Questions

Problem 7.107E

See similar textbooks

Similar questions

You need to make 150.0 mL of a 0.10 M NaCI solution. You have solid NaCl, and your lab partner has a 2.5 M NaC1 solution. Explain how you each independently make the solution you need.
What volume of 0.250 M NaOH is required to react completely with 0.0100 moles of H2SO4? (a) 80.0 mL (b) 60.0 mL (c) 40.0 mL (d) 125 mL
Distinguish between the terms slightly soluble and weak. electrolyte.
Answer the following questions for the reaction NiCl2(aq)+2NaOH(aq)→Ni(OH)2(s)+2NaCl(aq) How many milliliters of 0.200 M NaOH solution are needed to react with 19.0 mL of a 0.400 M NiCl2 solution? Express your answer with the appropriate units How many grams of Ni(OH)2 are produced from the reaction of 41.0 mL of a 2.00 M NaOH solution and excess NiCl2? What is the molarity of 30.0 mL of a NiCl2 solution that reacts completely with 16.9 mL of a 0.340 M NaOH solution?
A) How many mL of a 0.158 M aqueous solution of sodium nitrate, NaNO3, must be taken to obtain 1.58 grams of the salt? _________ mL B) How many mL of a 0.193 M aqueous solution of ammonium fluoride, NH4F must be taken to obtain 3.14 grams of the salt? _________ mL C) How many grams of sodium nitrate, NaNO3, are required to make a 4.32 %(w/v) aqueous solution in a 500. mL volumetric flask? _______ g D) How many grams of ammonium fluoride, NH4F, are required to make a 6.47 %(w/v) aqueous solution in a 500. mL volumetric flask? ________ g
Assume that the molarity of the standardized KMnO4 solution is 0.025 M and it takes 23.00 mL to reach the endpoint when titrating a dilute sample of H2O2. How many moles of H2O2 are in the diluted sample initially? Group of answer choices
Consider the neutralization reaction H2SO+2KOH= 2H20+K2SO4. If there is 865ml of 0.35M H2SO4 reacting with 450ml of KOH solution with unknown concentration what is the concentration of KOH?
A sample of USP-grade citric acid (H3C6H5O7, three titratable protons) is analyzed by titrating with 0.1238 M NaOH. A 0.2386 g sample requires 29.32 mL of the titrant for titration. A. What is the normality of the titrant? B. What is the stoichiometric relationship between the analyte and the titrant? C. How many moles of the titrant were consumed to react with the analyte?NOTE: please include balanced chemical equation if there is any.
30.00 mL of nitric acid (HNO3) with an unknowne concentration was placed into an erlenmeyer fask, 25.34 mL of 0.1498 M Ca(OH)2 was needed to reach the neutral point.-- calculate the molarity of nitric acid
A student is asked to standardize a solution of calcium hydroxide. He weighs out 0.952 g potassium hydrogen phthalate (KHC8H4O4, treat this as a monoprotic acid).It requires 35.7 mL of calcium hydroxide to reach the endpoint.A. What is the molarity of the calcium hydroxide solution? This calcium hydroxide solution is then used to titrate an unknown solution of nitric acid.B. If 15.6 mL of the calcium hydroxide solution is required to neutralize 29.1 mL of nitric acid, what is the molarity of the nitric acid solution?
NaOH (aq) + HCl (aq) → NaCl (aq) + H2O (l) 31.88 mL of 0.09951 M NaOH was used to titrate 7.00 mL of HCl to the endpoint. Calculate the mol of HCl that reacted and the molarity of the HCl solution. SHOW WORK.
The balanced equation for the neutralization reaction of aqueous H2SO4 with aqueous KOH is shown. H2SO4(aq)+2KOH(as)-> 2H2O(l)+K2SO4(aq) What volume of 0.330 M KOH is needed to react completely with 21.2 mL of 0.280 M H2SO4?