Osmolarity and Tonicity ECP IOF Try again - 300 mosmel 00 moema NP IL IV of 1L containing 600 mosmol NaCl + 150 mosmol urea Total ECF ICF Solute Volume Osmolarity
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A: Incorrect statement:
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Q: Calculate the amount of dextrose needed to fill the following nasal prescription. R Ephedrine HCI…
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Q: uestion 4 How many milliliters of a 0.266 M LINO, solution are required to make 150.0 mL of 0.075 M…
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Q: Calculate the concentration of the solution: 2 g NaCl / 100 g H2O using % by Mass, % by Volume, and…
A: Given data: Mass of the solute , NaCl: 2g Mass of the solvent, H2O = 100g 1gm H2O = 1mL H2O
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Q: 500 mL of 1.0 M HCl solution from a concentrated reagent.
A: Concentration of solution = Moles of Solute/Volume of solution(in L) Concentration of HCl solution =…
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A: Given : We have to write the net ionic equation for the given reactions.
Q: What volume of concentrated HCl (12.1 M) is needed to prepare 100.0 mL 0.750 M HCl? Select one:…
A: Given, The volume of 12.1 M HCl is required to prepare 100.0 mL of 0.750 M HCl is:
Q: Question number 20 please thanks.
A: Convert 125 mg into gram. This is done as follows-
Q: Dilutions From a 2.0 M Stock Solution 39 SEP Interpret Data The table shows the volume (Vstock) of a…
A: M1 = 2.0 M V1 = ? M2 = 0.5 M ( mol/L = M ) V2 = 1 L M1 × V1 = M2 × V2 2.0 M × V1 =…
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Q: How would you make 250 mL of a 1.0 M solution from a 2.8 M HCl stock solution
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A: Here, ratio = 1:3000 % of solution = 12%
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Q: calculate the number of ml of 50% dextrose and the quantity of distilled water required to produce…
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Q: Sodium chloride weighs 25 g having 58.44 g/mol, what is its van't hoff factor? what is its celcius…
A: Interpretation- To determine the vant hoff factor when Sodium chloride weighs 25 g having 58.44…
Q: steps for preparing the previous solution (100 mL of Na2CO3 at 15% in weight).
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Q: How much Zn(NO3)2 is in 354 of a 5.80% (m/m) percent solution
A: IN the above question 5.8% (m/m) means 100gm of solution contains 5.8 gm of Zn(NO3)2 .
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- 15 g of unknown organic sample was dissolve in 575 mL of Dicloromethane (DCM). The boiling point of benzene was increased by 3.40oC. Determine the molecular weight of the unknown sample? Kb of DCM = 2.42oC/m Bb of benzene = 39.6 oC density of benzene = 1.33 g/mL at 25 °CHow many mL of isotonic solutions (eg. 0.9% NaCl) must be added in a 100 mL prescription containing 0.06 g of Ephedrine sulfate (E = 0.230), 0.30 g of another agent (E = 0.52) and sterilized water (qs ad.) to make it isotonic using White Vincent method?3. You have the following 5 solutions: 1) 0.30 M glycerin 2) 0.15 M NaCl 3) 0.30 M NaCI 4) 0.30 M glucose 5) 0.30 M urea Solution Calculate Osmolarity Appearance/Effect on RBC Tonicity0.3M Glycerin0.15M NaCl0.3 M NaCl0.3M Glucose0.3M Urea
- 12 g of unknown organic sample was dissolve in 706 mL of Dicloromethane (DCM). The boiling point of benzene was increased by 2.72oC. Determine the molecular weight of the unknown sample? Kb of DCM = 2.42oC/m Bb of benzene = 39.6 oC density of benzene = 1.33 g/mL at 25 °C Round your answer to the nearest whole number, no units required.In the order: Add 30 mEq to calcium gluconate to 1L D5 1/4NS. 1) How many ml of calcium gluconate 15% w/v injection should be used to prepare this IV order? 2) Assuming volumes are additive and complete dissociation, what would be the osmolarity of the IV admixture solution? (Consider total volume after adding the volume of calcium gluconate.)In many states, a person is legally intoxicated if his or herblood has a concentration of 0.10 g (or more) of ethylalcohol (C2H5OH) per deciliter. Express this “thresholdconcentration” in mol L-1.
- 1.1 Calculate the amount of NaCl needed to make the prescription isotonic. Rx Ephedrine sulfate (E = 0.23) 1 g Sodium chloride qs Sterile water, ad 50 mL Sig. make isotonic solution 1.2 If one desired to use dextrose (E=0.16) instead of NaCl to adjust the tonicity, how much dextrose would be required? 2. Make the following solution isotonic with respect to membrane. Provided that you have isotonic diluting solution, calculate the volume in mL of isotonic solution that may be prepared by mixing drug with water. Rx Phenacaine (E = 0.20) 0.06 g Sterile water, ad 100 mL Sig. make isotonic solution INSTRUCTIONS: Justify your answer through calculations which contains; GIVEN FORMULA USED SUBSTITUTION CALCULATED VALUE FINAL ANSWERIn a solution containing 25ml (NH4)2S2O8 with a total volume = 100 ml =0.1 liters , the solution composition are shown below.Note; the solution require 25ml of 0.2M S2O8^-2.SOLUTION Kl KNO3 EDTA Na2S2O3 STARCH50ml 23ml 1 drop 1 ml 10 dropsExperiment; initial (S2O8-2) =0.05M ; INITIAL (l-)=0.10 Mml of S2O3^-2 added Time in minutes and seconds for color change Cumulative time in seconds Total moles of S2O8^-2 consumed1 1:43 2.0 x 10^-42 1:20 4.0 x 10^-43 1:13 6.0 x 10 ^-44 1.17 8.0 x 10 ^-45 1.24 10 x 10 ^-41a) Find the cumulative time in secondsb) for the runs ,plot mole of S2O8^2- REACTION vs. time in seconds2) Draw a straight line through ( origin ) the points and calculate the slope3) divide the value of the slope by the total volume of ( 0.1 L) to get the rate in units of M/s4) find the rate5 )calculate x and y and kChloroform liniment contains 30% (v/v) of chloroform. How many mL of chloroform liniment can be prepared from 1 lb (AV) of chloroform (sp gr. 1.475)?
- Which of the following methods of preparing 0.0010M HCl solution from 1.0M stock HCl Solution willyield the smaller overlall uncertainty? a. A one step Dilution that uses 1mL(±0.006) pipet and 1000mL(±0.30) Volumetric Flask, or b. A two-step dilution that uses 20mL (±0.03) pipet and a 1000mL(±0.30) volumetric flask and a25 mL (±0.03) pipet and a 500mL(±0.20) volumetric flask for second dilution.How much 1.0 M sodium bicarbonate solution (in mL) is needed to stoichiometrically react with 25 mL of 4.5% (w/v) acetic acid? Molecular weight of sodium bicarbonate = 84.007 gmol, molecular weight of acetic acid = 60.052 g/mol please provide explanationIndicate the appropriate protocol below to prepare the required solution. a) Solution 5 Preparation: Prepare: 10 mL of 23% mannitol From: solid mannitol Procedure: b) Solution 2 Preparation: Prepare: 0.5 liters of 0.01 mg/mL ascorbic acid From: solid ascorbic acid , MW = 176.1 g/mol Procedure: C) Solution 3 Preparation: Prepare: 1 liter of 150 mM Tris From: 1 Molar Tris stock solution Procedure:
