Question 4

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question 4
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3. A solution contains 0.71 mol of aluminum chloride in a 910 mL solution.
Calculate the molarity of all the ions (Al and CI) in the solution.
4. 141 mL of 1.2 M aluminum nitrate is mixed with 85 mL of 0.27M sodium
carbonate.
a. Write a balanced equation for the reaction.
b. Write ionic equations for the reaction.
C. Give the name of any precipitate that has formed.
d. Write the net ionic equation for the reaction.
e. Find the number of moles of precipitate that has formed.
f. Find the mass of precipitate that has formed.
Section 2 Titrations Lesson 5
1. 0.200 M HCI is used to neutralize 20.0 mL of 0.350 M NAOH.
a. How many moles of OH- are present?
b. How many moles of H+ are needed to neutralize the OH-?
c. What volume of 0.200M HCI is needed?
2. If 358 mL of H2SO4 is neutralized with 60.0 mL of 1.50 M NaOH. what is
the initial concentration of the acid?
3.78.0 mL of 2.50 M phosphoric acic is neutralized with 500.0 mL of
potassium hydroxice. What is the concentration ot the base?
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Transcribed Image Text:ns List- SCH3U1-F3-( X Post Attendee - Zoom CamScanner 04-07-2021 06.30 A tdsb.elearningontario.ca/d21/le/18612091/discussions/List 3. A solution contains 0.71 mol of aluminum chloride in a 910 mL solution. Calculate the molarity of all the ions (Al and CI) in the solution. 4. 141 mL of 1.2 M aluminum nitrate is mixed with 85 mL of 0.27M sodium carbonate. a. Write a balanced equation for the reaction. b. Write ionic equations for the reaction. C. Give the name of any precipitate that has formed. d. Write the net ionic equation for the reaction. e. Find the number of moles of precipitate that has formed. f. Find the mass of precipitate that has formed. Section 2 Titrations Lesson 5 1. 0.200 M HCI is used to neutralize 20.0 mL of 0.350 M NAOH. a. How many moles of OH- are present? b. How many moles of H+ are needed to neutralize the OH-? c. What volume of 0.200M HCI is needed? 2. If 358 mL of H2SO4 is neutralized with 60.0 mL of 1.50 M NaOH. what is the initial concentration of the acid? 3.78.0 mL of 2.50 M phosphoric acic is neutralized with 500.0 mL of potassium hydroxice. What is the concentration ot the base? ype here to search
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