(a) Using the equation from question 2 above and the numbers of moles calculated in question number 3 above, which reactant will be the limiting reactant? 4. KOH komuMUJAMO MLA So enl (b) How many moles of alum and H2 can theorctically (assume 100 % yield) be formcd? 2xmore Im Jm (d) How many grams of alum can thcoretically be formed? Based on this number and your actual yield, what is the percentage yield of alum produced in your experiment? -what we goi inexp Act Y % yield. X 100 Theor y \max amountI couldue producoo always basedO on limtin a react ield orontor than 100 % 2. Write answer to prelab question number 4 here after you compare your reaction with reaction (5) from the "CONCEPTS OF THE EXPERIMENT" section. aKOHaa) i 40H2SON99 → 34,6)+ aK aUsoHa 1240) 2 alls) +22H20Le)+ Calculate the number of moles of the chemical specified in each of the following: 3. QHachoo far Cale (a) H2SO4 in 5.0 mL of 9.0 M H2SO4 solution. O. 045 Moles (b) KOH in 12.5 mL of 1.4 M KOH solution. O.0175 mnoles (c) Water in 10 mL (about 10 g) of water. 0.555 moles (d) Aluminum present in the mass of aluminum you used in this experiment. 7859 Glum used in experiment O, 0103 moles 86
(a) Using the equation from question 2 above and the numbers of moles calculated in question number 3 above, which reactant will be the limiting reactant? 4. KOH komuMUJAMO MLA So enl (b) How many moles of alum and H2 can theorctically (assume 100 % yield) be formcd? 2xmore Im Jm (d) How many grams of alum can thcoretically be formed? Based on this number and your actual yield, what is the percentage yield of alum produced in your experiment? -what we goi inexp Act Y % yield. X 100 Theor y \max amountI couldue producoo always basedO on limtin a react ield orontor than 100 % 2. Write answer to prelab question number 4 here after you compare your reaction with reaction (5) from the "CONCEPTS OF THE EXPERIMENT" section. aKOHaa) i 40H2SON99 → 34,6)+ aK aUsoHa 1240) 2 alls) +22H20Le)+ Calculate the number of moles of the chemical specified in each of the following: 3. QHachoo far Cale (a) H2SO4 in 5.0 mL of 9.0 M H2SO4 solution. O. 045 Moles (b) KOH in 12.5 mL of 1.4 M KOH solution. O.0175 mnoles (c) Water in 10 mL (about 10 g) of water. 0.555 moles (d) Aluminum present in the mass of aluminum you used in this experiment. 7859 Glum used in experiment O, 0103 moles 86
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...
Related questions
Question
100%
I need help on # 4 a,b,c
the info needed to answer is on pic 2
Transcribed Image Text:(a) Using the equation from question 2 above and the numbers of moles calculated in
question number 3 above, which reactant will be the limiting reactant?
4.
KOH
komuMUJAMO MLA
So
enl
(b) How many moles of alum and H2 can theorctically (assume 100 % yield) be formcd?
2xmore
Im
Jm
(d) How many grams of alum can thcoretically be formed? Based on this number and
your actual yield, what is the percentage yield of alum produced in your experiment?
-what we goi inexp
Act Y
% yield.
X 100
Theor y
\max amountI couldue producoo
always basedO on limtin a react
ield orontor than 100 %
Transcribed Image Text:2.
Write answer to prelab question number 4 here after you compare your reaction with
reaction (5) from the "CONCEPTS OF THE EXPERIMENT" section.
aKOHaa) i 40H2SON99 → 34,6)+ aK aUsoHa 1240)
2 alls) +22H20Le)+
Calculate the number of moles of the chemical specified in each of the following:
3.
QHachoo
far
Cale
(a) H2SO4 in 5.0 mL of 9.0 M H2SO4 solution.
O. 045 Moles
(b) KOH in 12.5 mL of 1.4 M KOH solution.
O.0175 mnoles
(c) Water in 10 mL (about 10 g) of water.
0.555 moles
(d) Aluminum present in the mass of aluminum you used in this experiment.
7859
Glum used in experiment
O, 0103 moles
86
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 5 steps with 1 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Recommended textbooks for you
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY