11 ) During your dialysis experiment you used 5 mL of a 0.1 % solution of...

Question

Question

11 ) During your dialysis experiment you used 5 mL of a 0.1 % solution of starch and 5 mL of 20% glucose solution. How rnany grams of each would be in the volume used? what is each solutions new % (w/v) If you consider that each was diluted into a total volume of 10 mL.? Show all work here.

science biology

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

of solution S o uheich can boe wnitten o.ol qream mil. О.cngam g stas chand fey loond 0.05? stac 11. 80 % (w/v) is far starc

Add a comment

Answer 2

Similar Homework Help Questions

Experiment 2: Diffusion Concentration Gradients and Membrane Permeability Data Tables Table 2: Indicator Reagent Data Indicator...

Experiment 2: Diffusion Concentration Gradients and Membrane Permeability Data Tables Table 2: Indicator Reagent Data Indicator Starch Positive Starch Negative Glucose Positive Glucose Negative Glucose Test Strip n/a n/a green yellow IKI Solution dark blue light brown n/a n/a Table 3: Diffusion of Starch and Glucose Over Time Indicator Dialysis Bag After 60 Minutes Beaker Water After 60 Minutes Glucose Test Strip yellow green ( if all glucose passed to the beaker from the bag) IKI from incolore changed to...
1. A 19.6 gram sample of KCl is used to make a 275. mL KCl solution....

1. A 19.6 gram sample of KCl is used to make a 275. mL KCl solution. What is the molarity of the KCl solution? 2. A chemist has a bottle containing 0.25 M CuCl2. How many milliliters of this solution should the chemist use to add 12.0 grams of CuCl2 to her reaction? 3. In a saturated solution of the ionic compound sodium sulfate, Na3PO4 all of the water molecules are involved in the hydration process. some solid Na3PO4 is...
Warner Chemical Equilibrium Page 6 of 11 Assuming the density of your initial acid solution is...

Warner Chemical Equilibrium Page 6 of 11 Assuming the density of your initial acid solution is 1.0 g/ml, what is the concentration (in molarity) of the diluted acetic acid solution? Show your work and include units. Hint: An initial 45% w/w solution (w/w means 4.5 g of acid per 100 g of solution) of CH3COOH (MW - 60.05 g/mol) was diluted by placing 0.5 mL into 80 mL of water to produce a final diluted solution with a total volume...

1) If you have a 5 molar solution and a diluted 0.1 molar solution. What is...

1) If you have a 5 molar solution and a diluted 0.1 molar solution. What is the ratio between these two? 2) If you want to prepare 50ml medium containing 5% FBS. What is the volume of FBS you have to add? 3) If the concentration in your original medium is 50.000 cells per ml and you add 1ml of this medium to 4ml fresh medium without cells. How many cells per ml are in these 5ml of new medium?...
Your supervisor asks you to prepare 474.00 mL of ammonium buffer solution 0.1 M with pH=...

Your supervisor asks you to prepare 474.00 mL of ammonium buffer solution 0.1 M with pH= 9.00, from a concentrated ammonia solution (16%w/w, d=0.98g/mL) and solid ammonium chloride (97% w/w). (MW of NH3 = 17.031 g/mol and FW of NH4Cl = 53.491 g/mol and pKa NH4+/NH3 =9.24). How many grams of the solid ammonium chloride do you need? Consider two decimal places for the answer.
Pour 2.5 mL of the 1M glucose (C6H12O6) solution from the flask into the 100 mL...

Pour 2.5 mL of the 1M glucose (C6H12O6) solution from the flask into the 100 mL volumetric flask. Use the “dilution equation” to determine the volume in mL for the required 0.025M solution, given that the original solution is 1M and you used 2.5 mL Fill the volumetric flask to the 100 mL mark with distilled water. Note: The flask already contains a volume of 2.5 mL. 1. Compute the volume of the diluted 0.025 M solution. 2. What volume...

How many grams of potassium bromide are needed to prepare 300.0 mL of a solution that...

How many grams of potassium bromide are needed to prepare 300.0 mL of a solution that is 2.0%w/v? Do NOT include any units, just answer with the NUMBER of grams, for example: 4.2 or 13 or 220. Type your response What is the new concentration, if solvent is added to 20.0 mL of a solution that is 4.0%w/v, until the total volume of the solution is 100.0 mL? (DO NOT include any units with your answer.) Type your response 25...
A technologist is ask to prepare 100 mL of a 5% (v/v) concentration of sodium hypochloride....

A technologist is ask to prepare 100 mL of a 5% (v/v) concentration of sodium hypochloride. How much solute should they add to the concentrated sodium hypochloride? A CLS needs to make a 1 to 10 dilution with a total volume of 100.0 mu L. How many mu L of patient serum must be used to make this dilution? Consider if you wanted to make 1.00 L of a 0.200 M solution of Na3PO4 (163.94 g). How many grams of....
PLease help!! Reaction 1 (10 mL undiluted 1.0% IKI and 5 mL undiluted 3% H2O2) Reaction...

PLease help!! Reaction 1 (10 mL undiluted 1.0% IKI and 5 mL undiluted 3% H2O2) Reaction 2 (10 mL diluted 0.5% IKI and 5 ml undiluted 3% H2O2) Reaction 3 (10 mL undiluted 1.0% IKI and 5 mL diluted 2.25% H2O2) How many moles of I3K are present in Reactions 1 and 3? Show your work (include units). Hint: The initial I3K solution is 1% m/v (mass/volume) potassium triiodide in water. That means that 3 g H2O2 are present in...

You have 659.3 mL of a stock solution 4.660 M HCl. For a particular experiment, your...

You have 659.3 mL of a stock solution 4.660 M HCl. For a particular experiment, your lab partner prepared a diluted solution for you to use. In her notes, you read: " Using a volumetric pipet, took 246.54 mL of stock solution and diluted it to 739.21 ml in a volumetric flask. Then, took 100.00 mL of that solution and diluted it to 194.63 mL in a second volumetric flask. " What is the concentration that you should report for...

11 ) During your dialysis experiment you used 5 mL of a 0.1 % solution of...

Homework Answers

Add Answer to:
11 ) During your dialysis experiment you used 5 mL of a 0.1 % solution of...

Post as a guest

Earn Coins

Experiment 2: Diffusion Concentration Gradients and Membrane Permeability Data Tables Table 2: Indicator Reagent Data Indicator...

1. A 19.6 gram sample of KCl is used to make a 275. mL KCl solution....

Warner Chemical Equilibrium Page 6 of 11 Assuming the density of your initial acid solution is...

1) If you have a 5 molar solution and a diluted 0.1 molar solution. What is...

Your supervisor asks you to prepare 474.00 mL of ammonium buffer solution 0.1 M with pH=...

Pour 2.5 mL of the 1M glucose (C6H12O6) solution from the flask into the 100 mL...

How many grams of potassium bromide are needed to prepare 300.0 mL of a solution that...

A technologist is ask to prepare 100 mL of a 5% (v/v) concentration of sodium hypochloride....

PLease help!! Reaction 1 (10 mL undiluted 1.0% IKI and 5 mL undiluted 3% H2O2) Reaction...

You have 659.3 mL of a stock solution 4.660 M HCl. For a particular experiment, your...

11 ) During your dialysis experiment you used 5 mL of a 0.1 % solution of...

Homework Answers

Add Answer to: 11 ) During your dialysis experiment you used 5 mL of a 0.1 % solution of...

Post as a guest

Earn Coins

Add Answer to:
11 ) During your dialysis experiment you used 5 mL of a 0.1 % solution of...