Convert the experimental glucose concentration provided in below from mM (millimolar) to g/100 mL. Glucose Concentration is in mM 1.927 mM. ● Take the 1/100 dilution factor into consideration ● M will open the doors for you to get to g. ● Once at M assume 1L of solution. (Hint: this will help you when converting from M to moles) ● You will also need to calculate the molar mass of glucose which has the formula C6H12O6
Q: The local anesthetic procaine hydrochloride can be administered by local injection. If the procaine…
A: Drug Medication has physiological effect and causes significant changes in the body. Factors…
Q: Write the equation for the bicarbonate buffer. What enzyme catalyzes this reaction?
A: The bicarbonate buffer system is the regulation of acid-base in the body and maintains a homeostatic…
Q: You are given as following : 20 µl pure LDH on ice, 2.0ml of 6mM NAD+, 2.0ml of 150mM lactate, and…
A: Stock concentrations of solutions provided : 20 µl pure LDH on ice, 2.0ml of 6mM NAD+, 2.0ml of…
Q: 0.0 M sucrose = _______ 0.008_____________ g/min 0.4 M sucrose = _______ -0.013_____________ g/min…
A: Osmosis preserves cell turgidity. It is the method by which plants retain their water content in the…
Q: Using the equation for the best-fit straight line through your data, the average absorbance of your…
A: Beer-Lambert's law states that the amount of energy absorbed or transmitted by a solution is…
Q: An antacid tablet (such as Tums or Rolaids) weighs 1.3259 g. The only acid-neutralizing ingredient…
A: Antacids are over the counter medications (OTC) which are used neutralize the acid present in the…
Q: 2. 500 ml of a 0.1 M sodium phosphate buffer with pKa = 7.21, is diluted a) How would you dilute…
A: Normality is described as the number of gram or mole equivalents of solute present in one liter of a…
Q: You are given two proteins with a pI of 4.5 and pI of 7.7. In an example of an anion-exchange…
A: Ion exchange chromatography is an isolation and purification technique used to separate biomolecules…
Q: In glucose estimation using Benedict's Reagent, what is/are the chemical reaction/s that resulted in…
A: Benedict reagent contains potassium thiocyanate, copper sulphate and sodium carbonate. This reagent…
Q: Define the following terms briefly as they relate to the experiments Cite an example for each using…
A: Carbohydrates are large biomolecules composed of carbon, hydrogen and oxygen. Carbohydrates are…
Q: Assuming the molar extinction coefficient for para-nitrophenyl phosphate (PNP) is 55,290 mol "dm…
A: Given Values: ε=55290 c = ?A = 0.77 l = 1.5 cm
Q: Calculate the concentration of an EDTA solution of which 24.22 mL were needed to titrate the…
A: In laboratories, various methods are employed for determining the concentration of a known analyte.…
Q: amino glycine pKa is 2.4, 9.8 Calculate the most effective buffering range. if there is two pka,…
A: The amino acid is the smallest monomer of the protein, which acts as a buffer system.
Q: After three minutes, the concentration of drug Zip in the red blood cells is 10 mmoles l-1. What is…
A: The rate of reaction is the rate of change of concentration of a reactant or product with time, then…
Q: Predict the diffusivity of human serum albumin at 293 K in water as a dilute solution and compare it…
A: Cells are considered as structural and functional units of life. Cells need to exchange nutrients,…
Q: Calculate the pH of a mixture of 0.25 M acetic acid and 0.20 M sodium acetate. The pKa of acetic…
A: The Hasselbalch-Henderson equation is used to estimate the pH of a buffer solution. The numerical…
Q: An amylase result is 550 U/L. A 1:4 dilution is made and reads 180 U/L. What is the reported result?
A: Enzymes act as biological catalysts that fasten reactions and increase the reaction rate by lowering…
Q: You are asked to prepare HEPES buffered saline with the following constituents: НЕРES 10mM KCI 5mM…
A: The concentration of a solution is expressed in terms of the ratio of the amount of solute present…
Q: The amount of calcium in physiologic fluids can be determined by a complexometric titration with…
A: Titration is a common laboratory method of quantitative chemical analysis to deter mine the…
Q: The iodine contained in every one mL of the 0.010 M iodine solution in the buret will react with…
A: Titration is a common laboratory method of quantitative chemical analysis to determine the…
Q: How many liters (L) of a 5.0% (m/v) glucose solution would you need to obtain 75 g of glucose?
A: 5.0% glucose means 5 g of glucose is dissolved in 100 ml of water. Therefore : 5g in 100 ml of water…
Q: Benzene, C6H6 is an aromatic hydrocarbon that exists as a liquid at 298 K and 1 bar. The solubility…
A: As with standard heats of formation, the standard free energy of a substance represents the free…
Q: The normal concentration of Ca2+ in blood is 5.0 mEq>L. How many milligrams of Ca2+ are in 1.00 L…
A: Calcium (Ca2+) is an important element for humans because it is involved in a variety of biochemical…
Q: Two solutions, 250.0 mL of 1.00 M CaCl2(aq) and 250.0 mL of 1.00 M K2SO4(aq), are combined, and the…
A: CaCl2 + K2CO3 ---> CaCO3 + 2KCl Heat capacity-1.25kJ/degree Heat released= 1.25×2.40=3kJ…
Q: Calculate the unknown concentration of the PROTEIN D with an absorbance value of A554 given the…
A: A Standard Curve is plotted using Protein concentration as X-axis and Absorbance as Y-axis. Once we…
Q: Describe the preparation of 2.00 L of 0.100 M glycine buffer, pH 9.0, from glycine and 1.00 M NAOH.…
A: Glycine-Sodium hydroxide buffer is a common buffer which has good buffering capacity. This buffer…
Q: You have been provided with stock solutions of: stock A: 0.06 M sodium pyrophosphate buffer pH…
A: Buffer preparation fro stock solution: The formula used for buffer preparation from stock solution…
Q: Solve this problem
A: Given, The amount of heat absorbed is 26.06 J. The mass of the diamond is 2.10 g. The initial…
Q: Using your stock solution of 2 M glucose, you need to prepare the following series of glucose…
A: Stock solution are the solutions of the concentrated solutions which are diluted in order to save…
Q: For the serial dilution, your stock solution must have a concentration of 3.5 mg/mL. How much…
A: RBC is the red blood cell and RBC suspension is normally used in serological testing and are usually…
Q: From the Henderson-Hasselbach equation, calculate the ratio of dihydrogen phosphate (H2PO4-) and…
A: The Henderson-Hasselbalch equation can be used to determine the pH of the buffer solution. The pH is…
Q: The osmotic pressure of human blood is 7.6 atm at 37 °C. What mass of glucose, C6H12O6, is required…
A: The formula for calculating osmotic pressure π is π=MRT where π is osmotic pressure M is the…
Q: What is the molality of the following solutions? a. 171.9 g of Sr(NO3)2 is dissolved in 1.44 kg of…
A: Introduction Molar mass of Strontium nitrate [Sr(NO3)2] =87.62+ 2×14.01+ 6×16=211.63 g/molnumber of…
Q: The solubilities of three salts in water are shown in the graph. 1000 Pb(NO,), 900 For each salt,…
A: 500 gm of each salt is mixed with 1 L water at 40 degree Celsius.
Q: Determine the values of KM and Vmax for the decar- boxylation of a β-keto acid given the following…
A: Introduction: Enzyme is a biological catalysts that means that it is a catalyst of life. It…
Q: Using the data from the standard curve done previously, you record the absorbance of your extracted…
A: A method for calculating an unknown protein sample's concentration is by using a standard curve that…
Q: Tirofiban (C22H36N2O5S MWt = 440.6) is present as tirofiban HCI monohydrate MWt=495.1) at 0.281…
A: •Given values •concentration of the solution= 0.281 mg/ml •gram of tirofiban in 50 ml adding…
Q: Using the Friedewald equation, compute for the LDL-chol. of the patient.Use the mmol/L, so, if you…
A: 3 types of cholesterol makes up the Total Cholesterol (TC) content in our body. These are High…
Q: Nutritional biochemists have known for decades that acidicfoods cooked in cast-iron cookware can…
A: In a chemical reaction, the oxidation state is considered the resulting charge that the atom would…
Q: osmotic pressure
A:
Q: Time Mg (s) +2 HCI (aq) MgCl, (aq) + H, (g) The reaction between solid magnesium and hydrochloric…
A: A chemical or a biochemical reaction occurs when the reactant molecules combine or collide together…
Q: Norepinephrine solution is available in 4 mL ampoules containing 1 mg of norepinephrine per mL. The…
A: Norepinephrine is a hormone that is secreted by adrenal glands. It also functions as a…
Q: A solution is made by dissolving 0.641 mol of nonelectrolyte solute in 763 g of benzene. Calculate…
A: Nonelectrolyte solute = 0.641 mol Benzene =763 g
Q: What mass of sodium glycolate (NaC2H3O3) should be added to 400.0 mL of 1.00 M glycolic acid to…
A: We are given, [C2 H4 O3] = 1.00 M, Volume= 400.0 mL, pH = 4.00
Q: Calculate the number of milliliters (mL) of a solution which contains 16 g of BaCl2 per liter which…
A: Introduction Amount of sulfur=12% in 0.60g=12100×0.6=0.072gMolar mass of BaCl2=208.23g/molatomic…
Q: A 0.0284 M aqueous solution of lactic acid, HC3H5O3, a substance that accumulates in the blood and…
A: Ka represents the acid ionization constant, or the acid dissociation constant, which denotes the…
Q: Concanavalin (ConA) is a 25.5KDa protein with pl of 4.7 and optical absorbance (A 0.1% 289) of 1.14.…
A: Proteins are polymers of amino acids with specific molecular weight and pI (isoelectric point, pH at…
Q: Calculate the boiling points of a 8.50 m aqueous solution of fructose. Boiling point constants can…
A: Formula for boiling point: ∆Tb=Kbmwhere,∆Tb= change in boiling pointkb= boiling point constantm=…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- You are asked to prepare HEPES buffered saline with the following constituents: НЕРES 10mM KCI 5mM NaCl 135mM CaCl2 1mM M9SO4 0.6mM Glucose 6mM You have previously made up 100 mM stock solutions of HEPES, KCI, CaCl2, and M9SO4 and a 1M stock of NaCl. The MW of glucose is 180.16 g/mol What volume of HEPES would you require to make up 400ml of buffer?Paclitaxel is used to treat ovarian cancer by infusion at a concentration of 0.6 mg/mL over 24 hours. A dose of 135 mg/m² has been prescribed for Sero. Sero is 1.06 m tall and weighs 92 kg. Paclitaxel comes in vials of 150 mg/25 mL. Calculate the volume of 5%w/v glucose solution that would be required to dilute the concentrated solution to prepare an paclitaxel solution of the required strength.Paclitaxel is used to treat ovarian cancer by infusion at a concentration of 0.6 mg/mL over 24 hours. A dose of 135 mg/m² has been prescribed for Sero. Sero is 1.06 m tall and weighs 92 kg. Paclitaxel comes in vials of 150 mg/25 mL. Calculate the volume of 5%w/v glucose solution that would be required to dilute the concentrated solution to prepare an paclitaxel solution of the required strength. Answer: You did not give the correct unit. The correct answer is: 333 mL X
- What is the concentration of B expressed in terms of A if the Kd is 33.0 uM, and the concentration of AB is 56.0 uM? A + B AB OB= 1850/A OB= 23 - A OB=23+ A OB= 0.589/ATirofiban (C22H36N₂O5S MWt = 440.6) is present as tirofiban HCI monohydrate MWt=495.1) at 0.281 mg/mL in a concentrated solution. (C22H36N2O5S.HCI.H₂O A solution for infusion is prepared by extracting 50 mL from a 250 mL bag of 5% glucose s and adding 50 mL of concentrated solution. Sonya who weighs weighs 60 kg requires a tirofiban dose of 0.4 mcg/kg/min for 30 minute- What volume would remain after 30 minutes? Answer: 94.53 mL X The correct answer is: 236 mLFor the following results of Thermodynamics of Borax Solubility, the volume of Borax solution titrated by HCI is 8.00 mL. Table 1. Volumes of hydrochloric acid required to titrate a saturated borax solution at varying temperatures. The hydrochloric acid was a solution standardized at 0.2912 M. Borax Volume added (mL) Temp. (°C) 8.00 8.00 8.00 8.00 8.00 HCI Volume (mL) 50.5 33.75 40.7 27.02 30.0 17.95 20.2 13.43 10.3 8.55 Using Thermodynamic formula (R= 8.31 J/K•mol) and the above results, (d) AH˚ = (kJ/mol) Type your answer....
- For the following results of Thermodynamics of Borax Solubility, the volume of Borax solution titrated by HCI is 8.00 mL. Table 1. Volumes of hydrochloric acid required to titrate a saturated borax solution at varying temperatures. The hydrochloric acid was a solution standardized at 0.2912 M. Borax Volume added (mL) Temp. (°C) 8.00 8.00 8.00 8.00 8.00 HCI Volume (mL) 50.5 33.75 40.7 27.02 30.0 17.95 20.2 13.43 10.3 8.55 Using Thermodynamic formula (R= 8.31 J/K•mol) and the above results, (e) AS° = (J/K⚫mol) Type your answer...For the following results of Thermodynamics of Borax Solubility, the volume of Borax solution titrated by HCI is 8.00 mL. Table 1. Volumes of hydrochloric acid required to titrate a saturated borax solution at varying temperatures. The hydrochloric acid was a solution standardized at 0.2912 M. Borax Volume added (mL) Temp. (°C) 8.00 8.00 8.00 8.00 8.00 HCI Volume (mL) 50.5 33.75 40.7 27.02 30.0 17.95 20.2 13.43 10.3 8.55 Using Thermodynamic formula (R= 8.31 J/K⚫mol) and the above results, (b) What is the y-intercept of the best fitting line for this data? Type your answer...What is the amount of dextrose in mg/kg/min provided by the following TPN for a 60 kg patient? Round to 1 decimal place, do not enter units Dextrose (70%) 320 g Amino acids (8.5%) 92 g Lipids (10%) 44 g sodium chloride 60 mEq sodium acetate 40 mEq Sodium phosphate 15 mmol potassium chloride 80 mEq potassium acetate 30 mEq calcium gluconate 18 mEq magnesium sulfate 8 mEq Multivitamins 10 mL Trace elements 1 mL Total volume: 2640 mL Rate: 110 mL/hr
- The glucose content of samples can be determined using Nelson't test. The equation of the line for the standard curve preapred for varying concentrations of glucose is y = 3.0x + 0.2. Based from this information, determine the glucose concentration (in M) of a strawberry preserve having an absorbance reading of 1.35.Tirofiban (C22H36N2O5S MWt = 440.6) is present as tirofiban HCI monohydrate MWt=495.1) at 0.281 mg/mL in a concentrated solution. (C22H36N2O5S.HCI.H₂O A solution for infusion is prepared by extracting 50 mL from a 250 mL bag of 5% glucose solution and adding 50 mL of concentrated solution. Sofia who weighs weighs 87 kg requires a tirofiban dose of 0.1 mcg/kg/min for 12 to 24 hours. What would the infusion rate be (mL/h)? (Answer to 1 decimal place.)You have been provided with stock solutions of: stock A: 0.06 M sodium pyrophosphate buffer pH 8.5 stock B: 3 M ethanol stock C: 0.015 M NAD+ stock D: milli Q water Determine the volume you will need of each solution to prepare a buffer of with a final volume of 60 mL containing 10 mM sodium pyrophosphate pH 8.5, 100 mM ethanol, 1 mM NAD+. i.e. volume of stock A = _________mL volume of stock B = _________mL volume of stock C = _________mL volume of stock D = _________mL Show your calculations to arrive at your answers.