Indicate the compartment (A or B) that will increase in volume for each of the following...
Indicate the compartment (A or B) that will increase in volume for each of the following pairs of solutions separated by a semi permeable membrane:
answer the following questions from the information above.
1.) A B
| 20%(m/v)20%(m/v) starch |
|
2.)A B
| 10%(m/v)10%(m/v) albumin |
|
3.)A B
| 4%(m/v)4%(m/v) sucrose |
|
Homework Answers
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Indicate the compartment (A or
B) that will increase in volume for each of the
following...
Tesm Pre-Lab Study Questions I. In 1 In making pickles, the cucumber making pick les, a cucumber ...
Tesm Pre-Lab Study Questions I. In 1 In making pickles, the cucumber making pick les, a cucumber is placed in when it is left in the salt solution for some time. a concentrated salt solution. Explain what happens t wso6 osmotic act on hresh the 2. Why is it important that cell membranes are 3. What are the differences between solutions, colloids, and . Indicate the compartment (A or B) that will increase in volume for each of the following...
Answer the following problems. Show your solutions 1. Encircle which side will increase in volume (A...
Answer the following problems. Show your solutions 1. Encircle which side will increase in volume (A or B) for the following pairs separated by a semipermeable membrane: B a. 1.15% (w/v) glucose 0.85 % (w/v) glucose А b. 5 ppt albumin 5 ppm albumin C. 0.25 M Naci 1.35 M NaCl
A 10% (m/v) starch solution is separated from a 1 % (m/v) starch solution by a...
A 10% (m/v) starch solution is separated from a 1 % (m/v) starch solution by a semipermeable membrane. (Starch is a colloid.) Part A Which compartment has the higher osmotic pressure? O O 1% (m/v) starch solution 10% (m/v) starch solution Part B In which direction will water flow initially? 0 Initially, water will flow out of the 1 % (m/v) starch solution into 10% (m/v) starch solution. O Initially, water will flow out of the 10% (m/v) starch solution...
a A rigid, tank contains two compartments, each of volume 1m2, separated by a membrane. Compartment...
a A rigid, tank contains two compartments, each of volume 1m2, separated by a membrane. Compartment A initially has R-134a at 20C and quality 15%. Compartment B is initially evacuated. The membrane ruptures and the final pressures in both compartments equalize. The temperature is constant throughout at 20 R-134A evacuated VA 1m3Vei 1m Membrane R-134A 20c otal V of tan is constant Ruptures State 1 State 2 a. What is the specific volume in compartment A at state 1? b....
Two solutions are separated by a semipermeable membrane. The volume of compartment A increases while the...
Two solutions are separated by a semipermeable membrane. The volume of compartment A increases while the volume of compartment B decreases. This information suggests which TWO of the following are true? (choose TWO) Select one or more: Compartment A was initially isotonic to compartment B. Compartment A initially had a higher osmolarity than compartment B. Compartment A initially had a lower osmolarity than compartment B. Compartment A was initially hypotonic to compartment B. Compartment A was initially hypertonic to compartment...
Need help with this QUESTION 1 Solution A has 40% sucrose and Solution B has 20%...
Need help with this
QUESTION 1 Solution A has 40% sucrose and Solution B has 20% sucrose. Which solution has a higher concentration of water? a. Solution A b. Solution B OC Cannot tell with information given QUESTION 2 Consider the solutions above. In which direction would water move through a semi-permeable membrane? a. A to B Ob. B to A C. The concentration of water will remain the same QUESTION 3 Again, consider the solutions above. What is serving...
QUESTIONS Calculate the volume, in liters, occupied by 2.80 moles of N, gas at STP. QUESTION...
QUESTIONS Calculate the volume, in liters, occupied by 2.80 moles of N, gas at STP. QUESTION 9 A 10% starch solution is separated from a 2% starch solution by a semipermeable membrane. Starch is a colloid. Which of the following is correct? The 10% solution has the higher osmotic pressure Neither solution has osmotic pressure. The 2% solution has the higher osmotic pressure The solutions have opposite osmotic pressures The solutions have the same osmotic pressure
2-27. What volume of a 6.0%(m/V) solution of ethanol contains 30 g of ethanol A) 6,0...
2-27. What volume of a 6.0%(m/V) solution of ethanol contains 30 g of ethanol A) 6,0 mL B) 10.ml C) 50 mL D) 5.0 mL E) 30.ml 7 2-28. How many 1:10 serial dilutions are needed to prepare a pH 4 solution from 0.1 M hydrochloric acid A) 1 B) 2 C) 3 D) 4 E) 5 2-29. How many grams of glucose should be weighed out to make 1 liter of a rehydration solution that contains 75 mmol of...
Questions I a) What is osmosis? b) What is dialysis? Can MgSO4 pass through? Explain. 2....
Questions I a) What is osmosis? b) What is dialysis? Can MgSO4 pass through? Explain. 2. Can starch pass through a dialyzing membrane? (Support your claim with evidence from the experiment.) 3. Explain why people who are adrift in a lifeboat without a supply of fresh water are advised not to drink ocean water. note - Ocean water is saltier than body fluids like blood plasma. 4. In terms of osmosis, what happens when fresh water is inhaled into a...
Some reactions of carbohydrates Indicate a (+) or (-) for each test. Example, if starch is...
Some reactions of carbohydrates Indicate a (+) or (-) for each test. Example, if starch is positive for the lodine test, place a (+) in the polysaccharide column. poly mono Carbohydrate dissacharide ketone aldehyde saccharide saccharide starch fructose sucrose glucose lactose are yollow Based on your observations in the table above, answer the following questions. 1. Which of the carbohydrates were polysaccharides? 2. Which of the carbohydrates were monosaccharides? 3. Which of the carbohydrates were disaccharides? 4. Which of the...
Tesm Pre-Lab Study Questions I. In 1 In making pickles, the cucumber making pick les, a cucumber is placed in when it is left in the salt solution for some time. a concentrated salt solution. Explain what happens t wso6 osmotic act on hresh the 2. Why is it important that cell membranes are 3. What are the differences between solutions, colloids, and . Indicate the compartment (A or B) that will increase in volume for each of the following...
Answer the following problems. Show your solutions 1. Encircle which side will increase in volume (A or B) for the following pairs separated by a semipermeable membrane: B a. 1.15% (w/v) glucose 0.85 % (w/v) glucose А b. 5 ppt albumin 5 ppm albumin C. 0.25 M Naci 1.35 M NaCl
A 10% (m/v) starch solution is separated from a 1 % (m/v) starch solution by a semipermeable membrane. (Starch is a colloid.) Part A Which compartment has the higher osmotic pressure? O O 1% (m/v) starch solution 10% (m/v) starch solution Part B In which direction will water flow initially? 0 Initially, water will flow out of the 1 % (m/v) starch solution into 10% (m/v) starch solution. O Initially, water will flow out of the 10% (m/v) starch solution...
a A rigid, tank contains two compartments, each of volume 1m2, separated by a membrane. Compartment A initially has R-134a at 20C and quality 15%. Compartment B is initially evacuated. The membrane ruptures and the final pressures in both compartments equalize. The temperature is constant throughout at 20 R-134A evacuated VA 1m3Vei 1m Membrane R-134A 20c otal V of tan is constant Ruptures State 1 State 2 a. What is the specific volume in compartment A at state 1? b....
Two solutions are separated by a semipermeable membrane. The volume of compartment A increases while the volume of compartment B decreases. This information suggests which TWO of the following are true? (choose TWO) Select one or more: Compartment A was initially isotonic to compartment B. Compartment A initially had a higher osmolarity than compartment B. Compartment A initially had a lower osmolarity than compartment B. Compartment A was initially hypotonic to compartment B. Compartment A was initially hypertonic to compartment...
Need help with this
QUESTION 1 Solution A has 40% sucrose and Solution B has 20% sucrose. Which solution has a higher concentration of water? a. Solution A b. Solution B OC Cannot tell with information given QUESTION 2 Consider the solutions above. In which direction would water move through a semi-permeable membrane? a. A to B Ob. B to A C. The concentration of water will remain the same QUESTION 3 Again, consider the solutions above. What is serving...
QUESTIONS Calculate the volume, in liters, occupied by 2.80 moles of N, gas at STP. QUESTION 9 A 10% starch solution is separated from a 2% starch solution by a semipermeable membrane. Starch is a colloid. Which of the following is correct? The 10% solution has the higher osmotic pressure Neither solution has osmotic pressure. The 2% solution has the higher osmotic pressure The solutions have opposite osmotic pressures The solutions have the same osmotic pressure
2-27. What volume of a 6.0%(m/V) solution of ethanol contains 30 g of ethanol A) 6,0 mL B) 10.ml C) 50 mL D) 5.0 mL E) 30.ml 7 2-28. How many 1:10 serial dilutions are needed to prepare a pH 4 solution from 0.1 M hydrochloric acid A) 1 B) 2 C) 3 D) 4 E) 5 2-29. How many grams of glucose should be weighed out to make 1 liter of a rehydration solution that contains 75 mmol of...
Questions I a) What is osmosis? b) What is dialysis? Can MgSO4 pass through? Explain. 2. Can starch pass through a dialyzing membrane? (Support your claim with evidence from the experiment.) 3. Explain why people who are adrift in a lifeboat without a supply of fresh water are advised not to drink ocean water. note - Ocean water is saltier than body fluids like blood plasma. 4. In terms of osmosis, what happens when fresh water is inhaled into a...
Some reactions of carbohydrates Indicate a (+) or (-) for each test. Example, if starch is positive for the lodine test, place a (+) in the polysaccharide column. poly mono Carbohydrate dissacharide ketone aldehyde saccharide saccharide starch fructose sucrose glucose lactose are yollow Based on your observations in the table above, answer the following questions. 1. Which of the carbohydrates were polysaccharides? 2. Which of the carbohydrates were monosaccharides? 3. Which of the carbohydrates were disaccharides? 4. Which of the...
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