General module on Medical Chemistry Variant 4 The compound formula is [Al(OH)JCI3 1. Indicate central ion and its oxidation number. 2. Write down ligands formula. 3. Write down the equation of the coordination compound dissociation by the second stage. 4. Name the coordination compound. 5. Write down the formula for the molar fraction calculating; name the legend. 6. Calculate the mass (g) H;SO, in 200 ml of a 0.25M solution. 7. Calculate the mass (in g) concentration 0.3 mol/kg. 8. Indicate how the vapor pressure of the solvent in a solution will changes compared to its pressure of the pure solvent. 9. Indicate how the solubility of gases in liquids changes with pressure increasing. 10. Calculate the molar fraction of the solvent in the solution ( %), if the amount of non- electrolyte is 0.04 mol, the amount of solvent is 0.2 mol. 11. Calculate the freezing point lowering of the solution if the number of moles of non- electrolyte is 0.7 mol, the mass of solvent is 350 g, and the cryoscopic constant is 1.86. 12. CM(HCI)= 0.001M. Calculate pH of the solution. CH12O6 which contains in 300 g of a solvent with mola 13. CM(KOH)=0.00001. Calculate [H'] in the solution. 14. Write down the expression of the dissociation constant H2SO3 (the second step). The compound formula is Cu(NO3)2 15. Indicate the total number of all ions of the salt solution if 0.5 mol of salt dissociates. 16. Indicate the ion formula by which the salt is hydrolyzed. 17. Indicate the theoretically possible number of stages of hydrolysis of this salt. 18. Indicate the pH of an aqueous solution of this salt. 19. Write down the salt formula, which is the first step hydrolysis product. 20. Calculate the change of entropy for the reaction (STP) Fe,O:(s) + 3H2 (g) → 2Fe (s) + 3H;0 (g) AH°<0 H2 (g) Fe,O;(s) Fe (s) H2O AS° j/mol K 130.7 87.5 27.2 189 Indicate which reaction is shifting the equilibrium in the system with temperature incr Vithout calculation predict how entropy of the following reaction will change: Zn(s) + 2HCI(1) =ZnCl2(1)+H2(g)
General module on Medical Chemistry Variant 4 The compound formula is [Al(OH)JCI3 1. Indicate central ion and its oxidation number. 2. Write down ligands formula. 3. Write down the equation of the coordination compound dissociation by the second stage. 4. Name the coordination compound. 5. Write down the formula for the molar fraction calculating; name the legend. 6. Calculate the mass (g) H;SO, in 200 ml of a 0.25M solution. 7. Calculate the mass (in g) concentration 0.3 mol/kg. 8. Indicate how the vapor pressure of the solvent in a solution will changes compared to its pressure of the pure solvent. 9. Indicate how the solubility of gases in liquids changes with pressure increasing. 10. Calculate the molar fraction of the solvent in the solution ( %), if the amount of non- electrolyte is 0.04 mol, the amount of solvent is 0.2 mol. 11. Calculate the freezing point lowering of the solution if the number of moles of non- electrolyte is 0.7 mol, the mass of solvent is 350 g, and the cryoscopic constant is 1.86. 12. CM(HCI)= 0.001M. Calculate pH of the solution. CH12O6 which contains in 300 g of a solvent with mola 13. CM(KOH)=0.00001. Calculate [H'] in the solution. 14. Write down the expression of the dissociation constant H2SO3 (the second step). The compound formula is Cu(NO3)2 15. Indicate the total number of all ions of the salt solution if 0.5 mol of salt dissociates. 16. Indicate the ion formula by which the salt is hydrolyzed. 17. Indicate the theoretically possible number of stages of hydrolysis of this salt. 18. Indicate the pH of an aqueous solution of this salt. 19. Write down the salt formula, which is the first step hydrolysis product. 20. Calculate the change of entropy for the reaction (STP) Fe,O:(s) + 3H2 (g) → 2Fe (s) + 3H;0 (g) AH°<0 H2 (g) Fe,O;(s) Fe (s) H2O AS° j/mol K 130.7 87.5 27.2 189 Indicate which reaction is shifting the equilibrium in the system with temperature incr Vithout calculation predict how entropy of the following reaction will change: Zn(s) + 2HCI(1) =ZnCl2(1)+H2(g)
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
![General module on Medical Chemistry
Variant 4
The compound formula is [Al(OH)JCI3
1. Indicate central ion and its oxidation number.
2. Write down ligands formula.
3. Write down the equation of the coordination compound dissociation by the second stage.
4. Name the coordination compound.
5. Write down the formula for the molar fraction calculating; name the legend.
6. Calculate the mass (g) H;SO, in 200 ml of a 0.25M solution.
7. Calculate the mass (in g)
concentration 0.3 mol/kg.
8. Indicate how the vapor pressure of the solvent in a solution will changes compared to its
pressure of the pure solvent.
9. Indicate how the solubility of gases in liquids changes with pressure increasing.
10. Calculate the molar fraction of the solvent in the solution ( %), if the amount of non-
electrolyte is 0.04 mol, the amount of solvent is 0.2 mol.
11. Calculate the freezing point lowering of the solution if the number of moles of non-
electrolyte is 0.7 mol, the mass of solvent is 350 g, and the cryoscopic constant is 1.86.
12. CM(HCI)= 0.001M. Calculate pH of the solution.
CH12O6 which contains in 300 g of a solvent with mola
13. CM(KOH)=0.00001. Calculate [H'] in the solution.
14. Write down the expression of the dissociation constant H2SO3 (the second step).
The compound formula is Cu(NO3)2
15. Indicate the total number of all ions of the salt solution if 0.5 mol of salt dissociates.
16. Indicate the ion formula by which the salt is hydrolyzed.
17. Indicate the theoretically possible number of stages of hydrolysis of this salt.
18. Indicate the pH of an aqueous solution of this salt.
19. Write down the salt formula, which is the first step hydrolysis product.
20. Calculate the change of entropy for the reaction (STP)
Fe,O:(s) + 3H2 (g) → 2Fe (s) + 3H;0 (g) AH°<0
H2 (g)
Fe,O;(s)
Fe (s)
H2O
AS°
j/mol K
130.7
87.5
27.2
189
Indicate which reaction is shifting the equilibrium in the system with temperature incr
Vithout calculation predict how entropy of the following reaction will change:
Zn(s) + 2HCI(1) =ZnCl2(1)+H2(g)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7db74e34-2cdd-412b-8adb-ebb0fa55b042%2Fea121011-c39c-40b7-bcec-281b668240cb%2Fyzf6hh.jpeg&w=3840&q=75)
Transcribed Image Text:General module on Medical Chemistry
Variant 4
The compound formula is [Al(OH)JCI3
1. Indicate central ion and its oxidation number.
2. Write down ligands formula.
3. Write down the equation of the coordination compound dissociation by the second stage.
4. Name the coordination compound.
5. Write down the formula for the molar fraction calculating; name the legend.
6. Calculate the mass (g) H;SO, in 200 ml of a 0.25M solution.
7. Calculate the mass (in g)
concentration 0.3 mol/kg.
8. Indicate how the vapor pressure of the solvent in a solution will changes compared to its
pressure of the pure solvent.
9. Indicate how the solubility of gases in liquids changes with pressure increasing.
10. Calculate the molar fraction of the solvent in the solution ( %), if the amount of non-
electrolyte is 0.04 mol, the amount of solvent is 0.2 mol.
11. Calculate the freezing point lowering of the solution if the number of moles of non-
electrolyte is 0.7 mol, the mass of solvent is 350 g, and the cryoscopic constant is 1.86.
12. CM(HCI)= 0.001M. Calculate pH of the solution.
CH12O6 which contains in 300 g of a solvent with mola
13. CM(KOH)=0.00001. Calculate [H'] in the solution.
14. Write down the expression of the dissociation constant H2SO3 (the second step).
The compound formula is Cu(NO3)2
15. Indicate the total number of all ions of the salt solution if 0.5 mol of salt dissociates.
16. Indicate the ion formula by which the salt is hydrolyzed.
17. Indicate the theoretically possible number of stages of hydrolysis of this salt.
18. Indicate the pH of an aqueous solution of this salt.
19. Write down the salt formula, which is the first step hydrolysis product.
20. Calculate the change of entropy for the reaction (STP)
Fe,O:(s) + 3H2 (g) → 2Fe (s) + 3H;0 (g) AH°<0
H2 (g)
Fe,O;(s)
Fe (s)
H2O
AS°
j/mol K
130.7
87.5
27.2
189
Indicate which reaction is shifting the equilibrium in the system with temperature incr
Vithout calculation predict how entropy of the following reaction will change:
Zn(s) + 2HCI(1) =ZnCl2(1)+H2(g)
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 5 steps with 1 images
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