A solution is made by dissolving 9.5 g of sucrose, C12H22O11 (molar mass 342.3 g mol-1) in water to make 250.0 mL of solution. What is the molarity of the solution?
Q: A 100 mL solution of 0.1 M amino acid (AA) at pH 1.0 was titrated with 1.0 M NaOH solution. The pH…
A: Amino acids are composed of a central chiral carbon, hydrogen, an alpha-carboxylic group, an…
Q: What is the strength (mg/mL) of promethazine hydrochloride in the following compound? How many…
A: Promethazine hydrochloride is the first generation antihistamine. It is used to treat allergies,…
Q: 6 Concanavalin (ConA) is a 25.5KDa protein with pI of 4.7 and optical absorbance (A 0.1% 289) of…
A: Proteins are polymers of amino acids with specific molecular weight and pI (isoelectric point, pH at…
Q: hat mass of sodium glycolate (NaC2H3O3) should be added to 400.0 mL of 1.00 M glycolic acid to…
A: We have given [ C2 H4 O3 = 1.00 , Volume= 4.00mL, pH=4.0
Q: The order is for Moxam 5 gm IM every 8 hours. On hand is 10 gram of Moxam with the following…
A: Medication order is the terms used to define the directions for a drug needed to be given to the…
Q: Explain how you would prepare 100ml of 10mMProline solution given that the molecular mass of…
A: Given Values: Concentration of proline solution to be made = 10 mM = 0.01 M Volume of proline…
Q: Use the following balanced equation for problems 1-5. Molar masses are given below. 2 As + 3 H2 2…
A: Balanced chemical equation: This is an equation representing a chemical reaction in which the total…
Q: for 0.9% NaCl solution and 10% NaCl solution, which one has higher concentration of WATER?
A: When sodium chloride is mixed with water, it gives you a saline solution. It has a variety of…
Q: Name the monomers for all the macromolecules in Test Tubes 1-5 in Jenny's experiment. Benedict's…
A: Living organisms are constituted of four types of biological macromolecules nucleic acids, proteins,…
Q: What mass of potassium nitrate KNO3 should be added to 255 g of water to prepare a 15% (m/m)…
A: Potassium nitrate is a chemical compound with the chemical formula KNO3. It is an ionic salt of…
Q: Standard Curve 1.4 1.2 y = 12.235x R = 0.97758 0.8 0.6 0.4 0.2 0.02 0.04 0.06 0.08 0.1 0.12 BSA (mg)…
A: In the given question, we are given a straight line graph between Absorbance at 595 nm versus BSA…
Q: 75 mL of 0.2 M NaOH were added to 100 mL of 0.1M aspartate solution, pH=pl. What is the new pH? pKa…
A: The titration of the amino acid with a strong base like NaOH results in the loss of protons in a…
Q: The prescriber ordered oxacillin 500mg IM q6h. The instructions on the 2g vial state to…
A: The nurses administer the drugs to the patient, and thus it is very much necessary for the nurses to…
Q: You are supplied with the following: NaCl (Mr = 58.443 g/mol) 2.5 M Tris-Cl, pH 8 oplossing /…
A: Given Values of the stock solutions to prepare digestion buffer are as follows: NaCl (Mr = 58.443…
Q: NaCl (Mr = 58.443 g/mol) 2.5 M Tris-Cl, pH 8 oplossing / solution (1 Litre) EDTA, sodium salt…
A: We determine the NaCl (grams) needed: 15x10-3 mol/1000 mL x500 mL x58.433 g/1 mol = 0.438 g…
Q: Given: 2KI +Pb(NO3)2 --> PbI2 + 2KNO3. How many grams of lead (II) iodide are produced if 0.250…
A: 2KI +Pb(NO3)2 --> PbI2 + 2KNO3 Thus, 2moles of KI with 1mole of Pb(NO3)2 gives 1 mole of PbI2…
Q: The calibration curve shown below was used to analyze an unknown protein solution. What is the…
A: The unknown concentration of a substance in the given sample can be estimated by comparing the…
Q: Benzalkonium chloride 17% w/v . . . . . qs Water qs . . . . . . . . . . . . . . . . . . .…
A: Question is related to drug calculation. Detailed solution in step 2.
Q: Using your calculated concentration from the graph (in mol Cu2+/L) and the concentration of the…
A:
Q: Protein Isoelectric pH Molecular weight (kDa) Ovalbumin 4.6 45 Insulin 5.4 5.7 Fibrinogen 5.8 340…
A: Two dimensional gel electrophoresis is a technique in which electrophoresis in the first dimension…
Q: If you prepare a different prescription using 5 g of zinc sulfate [ZnSO4), how many mmols of zinc…
A: Milli mole iss 1000th part of mole. So 1 mole= 1000 millimoles or we can also write it as 1…
Q: If I have a 20ml stock solution of BSA with a BSA concentration of 0.2%. How can I make two other…
A: The concentration of the stock solution of BSA is 0.2%. Percent solution is the mass of solute…
Q: How many mL of 0.254 M NaOH are needed to fully react with 37.50 mL of 0.358 M H2SO4?
A: Concentration of the NaOH = 0.254 M Conc. of H2SO4 solution = 0.358 M or conc. of [H+]=2×0.358 M…
Q: What is the pH of a buffer of a buffer system that contains a weak acid of .19 M and conjugate…
A: Buffers are made up of weak acid and their conjugate base or a weak base and its conjugate acid.…
Q: Refer to the following titration curve below: 13 12 11 10 7 6 5 4 4 6 8 10 12 14 16 18 20 22 24 26…
A: Iso electric point: the pH at which the Amino acid exists in a zwitter ionic state us called iso…
Q: What is the amount of dextrose in mg/kg/min provided by the following TPN for a 60 kg patient? Round…
A: Drug calculation is a important aspect in calculating the dose based on the BMI ,BSA ,age and body…
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: For a powder binding process that mixes a 1:2 volume ratio mixture of semi-crystalline polyethylene…
A: Given: Density of semi-crystalline substance = 0.900 g/cm3 Density of crystalline substance = 0.998…
Q: Put these concentrations in decreasing order of magnitude (that is the largest concentration first…
A: Given Values: Acrylamide stock conc. = 30% SDS stock = 10% Final concentration in the gel = 12%…
Q: What is the pH of a 0.1 M phosphate buffer (pKa = 6.86) that contains 10 times more of the conjugate…
A: Given, pKa = 6.86 Conjugate acid = 10 conjugate base
Q: What is the pH of a solution of 100 ml of 0.01 M H3PO4 and 100 ml of 0.01 M Na3PO4?
A: A buffer is an aqueous solution containing a weak acid and its conjugate base or a weak base and its…
Q: Describe the preparation of the following solutions include all mathematic calculations and…
A: Solution is a homogeneous mixture of solute and solvent. Concentration of solution is the amount of…
Q: Complete the table: Solute Mass of solute Moles of solute Volume of solution Molarity of…
A: Here molar mass of MgSOu = 120.36 g/mol NaOH = 40 g/mol Ch3 oh = 32 g/mol
Q: Make a 100 ml of a 1M stock solution of NaCl (you will need the molecular weight of NaCl).
A: molecular weight of Back is 58.4 Molarity (M) is the amount of a substance in a certain volume of…
Q: How would I calculate the amount of each component in each solution? Stock solutions provided:…
A: In-order to perform dilution, we take a specific volume from stock solution and transfer it to…
Q: sample of KNO3 ( 225 g) is completely dissolved in water (250 g) at 333.15 K. The solution is…
A: Asked: mass of KNO3 (in g) will crystallize out of the solution at 273.15 K
Q: Refer to the following titration curve below: 13 12 11 10 7 5 4 3 2 4 6 10 12 14 16 18 20 22 24 26…
A: Proteins are unbranched polymers constructed from 22 standard α-amino acids. They have four levels…
Q: Table 2. Volume of BSA, protein content, and absorbance readings of reference solutions…
A: Standard curves are graphs of absorbance v/s concentration, It is used to find out the solute…
Q: You are asked to make a 5M solution of SO 2, how many grams do you need?
A: A solution is a homogenous mixture that is homogenous. It is made up of two substances or more…
Q: To prepare the 5% sucrose solution called for in Ques- tion 1a, how many moles of sugar did you add?…
A: We have to prepare a 5% sucrose solution. The concentration of the solution is in percent, which…
Q: The pH of a solution containing 20 mL of 0.120 N NaOH and 35 mL of 0.120 N NaOH is 1.49. True or…
A: Given Values: 20 ml of 0.12 M NaOH and 35 ml of 0.12 M NaOH are mixed together. The pH of the mixed…
Q: You need to nake 100mL of a 0.2 molar sucrose (C12H22O11) solution. How much sugar do you need to…
A: Molarity in simple terms can be defined as the amount of any substance present in a certain volume…
Q: You have just used up the last of a 1.2 % m/m solution of agarose in water. You require another…
A: Agarose gel Agarose is a powdery substance made from seaweed (a red algae). Agarose is used in gel…
Q: 3. a) An aqueous solution is 3.50% by mass potassium bromide, KBr, and has a density of 1.02 g/mL.…
A: a)The molality of potassium bromide in the solution is m = (3.50 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: How many ml of a 40% solution can be prepared from 42.8 mg of sucrose? How many ml of a 40% solution…
A: Given: Percent of solution = 40% Amount of sucrose= 42.8 mg
Q: You are supplied with the following: NaCl (Mr = 58.443 g/mol) 250 mM Tris-Cl, pH 8 solution (1…
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Based on the Henderson-Hasselbalch equation (shown below), calculate the pH when the ratio of acetic…
A: Henderson-Hasselbalch equation is used to calculate the pH of a buffer solution when the pKa value…
A solution is made by dissolving 9.5 g of sucrose, C12H22O11 (molar mass 342.3 g mol-1) in water to make 250.0 mL of solution. What is the molarity of the solution?
![](/static/compass_v2/shared-icons/check-mark.png)
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
- You have just used up the last of a 1.2 % m/m solution of agarose in water. You require another 100mls. How many grams of Agarose do you require? Note 1ml of water=1g What is the % w/v of a 100ml solution containing 5g of NaCl?What mass of sodium glycolate (NaC2H3O3) should be added to 400.0 mL of 1.00 M glycolic acid to produce a buffer solution with a pH of 4.00? Ka = 1.47 x 10-4. Please indicate the full solutions.A solution with a density of 0.876 g>mL contains 5.0 g of toluene 1C7H82 and 225 g of benzene. Calculate the molarity of the solution.
- What is the molarity of a solution that contains 50.0 g of vitamin B1 hydrochloride (molar mass = 337 g/mol) in 160 mL of solution?You are supplied with the following: NaCl (Mr = 58.443 g/mol) 250 mM Tris-Cl, pH 8 solution (1 Litre) EDTA, sodium salt (Mr = 380.2 g/mol) 13 % Sodium dodecyl sulfate solution Proteinase K solution (150 mg dissolved in 1 ml ddH2O) You need a digestion buffer consisting of the following: 23.5 mM NaCl 750 uM Tris-Cl, pH 8 38 mM EDTA, pH 8 1.2 % Sodium dodecyl sulfate 1.75 mg/ml proteinase K Calculate: How will you prepare 750 ml of the digestion buffer? Show all your steps and calculations and remember to explain how exactly you will make it up.Quinine ( C20 H24 N2 O2) is the most important alkaloid derived from cinchona bark. It is used as an antimalarial drug. For quinine, pK, = 5.1 and pK, = 9.7 ( pKp = – log Kp). Only 1 g quinine will dissolve in 1920.0 mL of solution. Calculate the pH of a saturated aqueous solution of quinine. Consider only the reaction | Q+ H2O= QH+ + OH- described by pK, where Q = quinine. pH =
- Refer to the following titration curve below: 13 12 11 10 7 6 5 4 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Volume of Titrant / mL - Unknown Acid 0.10 mol/L - titrant = NaOH 0.1 mol/L What is the isoelectric point of histidine, according to the titration curve? Input your answer until the first decimal point. 2. 9,If 10x TBE contains 0.89 M Tris-borate, 0.89 M Boric acid, and 0.02 M EDTA, what is the Molar concentration of Tris-borate in 100 ml of 1x TBE?Consider the titration of 30.0 mL of 0.0700 M HONH2 (a weak base; Kb = 1.10e-08) with 0.100 M HI. Calculate the pH after the following volumes of titrant have been added: (a) 0.0 mLpH = (b) 5.3 mLpH = (c) 10.5 mLpH = (d) 15.8 mLpH = (e) 21.0 mLpH = (f) 27.3 mLpH =
- 9. 1.4 g of glucose (C6H1206) is dissolved in 150 ml of water (final volume). What is the final number of moles and the molarity of the solution?Titration of a 12.0 mL solution of HCl requires 22.4 mL of 0.12 M NaOH. What is the molarity of the HCl solution?You are supplied with the following: NaCl (Mr = 58.443 g/mol) 2.5 M Tris-Cl, pH 8 oplossing / solution (1 Litre) EDTA, sodium salt (Mr = 380.2 g/mol) 10 % Sodium dodecyl sulfate solution Proteinase K solution (50 mg dissolved in 1 ml ddH2O)You need a digestion buffer consisting of the following: 15 mM NaCl 75 mM Tris-Cl, pH 8 16 mM EDTA, pH 8 0.8 % Sodium dodecyl sulfate 0.75 mg/ml proteinase KCalculate: How will you prepare 500 ml of the digestion buffer?