Q: volumetric flask is made to prepare a certain chemical concentration through dilution for example if…
A: Asked : There is no volumetric flasks prepare 0.2N of acetic acid from 1 N acetic acid stock…
Q: How much of a 10x buffer should be added to 900ml of water to make a 1x solution?
A: In this question, we are given with- 1. Concentration of stock solution= 10X 2. Required…
Q: how many mL diluent would you add to get 1600mL of 3/4 strength solution
A: Answer:- Part 1: 10 Oz cans use to get 1200 ml & sustacal is- 400 ml. Part 2: Diluent you add…
Q: Calculate the molarity (M) of a 46% (w/v) copper sulfate solution (m.w. = 160.0 g/mol)
A: Molarity is the number of moles of solute per litre of solution.
Q: What is the Molarity of 10 grams of NaCl dissolved in 3L of solvent?
A: Molarity of the solution is equal to the number of moles of solute present in one liter of solution.…
Q: How many grams of calcium chloride (CaCl2; molecular weight = 111 g mole−1) would you dissolve in…
A: Molar concentration is a measure of the concentration of solute in the solution per unit volume.…
Q: If a pharmacist needs to prepare a bacterial suspension with a concentration of 2.4x10^2 cfu using 1…
A: A colony-forming unit is the number of viable or alive cells in cell suspension that have the…
Q: BSA mg/ml O.D. 550nm 1 0.12 2 0.23 3 0.34 4 0.41 5 0.52 Use the values above to draw a graph
A: BSA Bovine serum albumin is a albumin protein which is extracted from cow and used in experimental…
Q: A solution measuring pH 12 is _________ times __________ concentrated with H+ than a solution…
A: The term "pH" was first described by Danish biochemist Soren Peter Lauritz Sorensen. pH is defined…
Q: A patient in hospital takes digoxin at a dose of 125 micrograms daily. He is currently not able to…
A: We will try to solve this question by calculating the volume of liquid which contains the said dose…
Q: Calculate pNF concentration in each cuvette using Beer-Lambert’s Law. ε = 18,000 M-1 cm-1; b =…
A: Spectroscopy is the interaction between electromagnetic radiation and matter. If transmittance T…
Q: How many mL of methadone is needed for a patient who was prescribed 0.015 g of methadone? The vial…
A: The volume of drug solution (methadone) to be infused will be calculated by considering the volume…
Q: How much sodium formate (HCOONa, 68.0069 g/mol) do you need to add to 400. mL of 1.00 M formic acid…
A: Given: Volume of formic acid = 400. mL pH=3.500 Ka = 1.77 x 10¯4 To calculate: Mass of sodium…
Q: How many grams of NaOH are needed to make 50 mL of a 0.02 g/mL NaOH solution? How many grams of…
A: Given Values: 1. Volume of NaOH needs to be prepared = 50 ml Concentration of NaOH need to be…
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: Now calculate the slope and equation for the best fit line. You may use excel
A:
Q: How many grams are in 1 mL for the following solution? NS _________ this is the whole question
A: NS or Normal saline: It is nothing but a mixture of sodium chloride (NaCl) and water that is…
Q: Ordinary table salt is sodium chloride. What is baking soda?
A: Baking soda is chemically sodium bicarbonate. Its chemical formula is NaHCO3
Q: Calculate the percent by mass of a solution that is prepared by dissolving 385 grams of potassium…
A: Weight percentage %= [Weight of solute]/Weight of solvent+ Weight of solute x 100
Q: How many grams of digoxXin (LANOXIN) would be required to make 25,000 tablets each containing 250…
A: This is a word problem where first we have to find out how many micrograms do the 25,000 tablets…
Q: Convert the following pH values in both [H+] and [OH-] values. (6 points) 1. pH = 3.95…
A: According to the definition of pH, pH = -log [H+]. According to the definition of pOH, pOH = -log…
Q: How many grams of sodium chloride are needed to make 0.60L of 2.3M sodium chloride solution
A: The concentration of a solution is expressed in molarity. Molarity is defined as the number of moles…
Q: 100 mL of 2.5 X NaOH solution from 50X NaOH solution
A: Given Values: Stock solution concentration (NaOH) = 50 X Final Solution concentration (NaOH) = 2.5 X…
Q: How many grams of copper sulfate would you need to make 5 L of a 7 M copper sulfate solution?
A: Molarity is defined as the moles of solute per litre of the solution. Hence, our target is to make…
Q: How many milliliters of 0.1M aqueous Sodium Hydroxide solution can be prepared from 10 gm ?of Sodium…
A: The molarity (M) is the amount of a substance dissolved in a certain volume of a solution. It is…
Q: How many grams of CuSO4 would you use to make 1 L of an 8 g/L CuSO4 solution?
A: Given Values: Volume = 1 L Concentration of CuSO4 = 8 gL
Q: Please complete the following table: Name of lonic Compound Formula of lonic Compound 1. Sodium…
A: Ionic bond, also known as an electrovalent bond, is a type of connection generated by the…
Q: you have an order to administer 100 mg of Ceclor to a patient you have a bottle of liquid suspension…
A: Performing drug dsage calculation is an essential skill in health care. Health-care professionals…
Q: 10 mL of 0.5 M CuSO₄ * 5H₂O solution from 10 M CuSO₄ * 5H₂O solution
A: CuSO₄ * 5H₂O solution is copper sulphate pentahydrate solution. The concentration of stock solution…
Q: Please help me find the structure based on this IR graph and a boiling point of 90-100°C. 84 80 70-…
A: Different types of spectroscopy can be used to identify the structure of the unknown compound. Some…
Q: From your data in Table 8.2 choose the correct pH for household chemical listed here. pH 6 purple pH…
A: The pH is considered as the scale, which is used to specify the basicity as well as the acidity of…
Q: Which of the following aqueous solutions has the lowest pH: 0.1 M HCl; 0.1 M acetic acid (pKa =…
A: pH is used to specify the acidity or basicity of an aqueous solution. It measures the hydrogen ion…
Q: Given a BSA stock solution of 4mg/mL how would you prepare a 5 mL sample with a final concentration…
A: The following formula is used to find the volume required to prepare a 5 mL sample with a final…
Q: Consider the following acids and their ionization constant, determine which conjugate base is HCOOH…
A: An acidic substance is a substance that can gives H+ions. They are corrosive and sour in nature. On…
Q: If 10g of salt was mixed in 1L water. What percent solution will this be.
A: According to the question,Mass of solute = 10 grams = 10gVolume of water = 1L = 1000 mili Liters…
Q: How would you classify a patient with the following laboratory values? Cr 0.9 mg/dl, BUN 51 mg/dl.,…
A: In azotemia, BUN, creatinine in blood and other secondary waste products are increased in body.…
Q: How could you prepare 500 mL of a 6.0 M NaOH solution using solid NaOH pellets? What is the percent…
A: Molar concentration is a measure of the concentration of a chemical species, in particular of a…
Q: How many grams of HCl are needed to make 10 uL of a 0.005g/mL acid solution?
A: Given Values: Volume of HCl = 10 μl Concentration of HCl = 0.005 gml
Q: Make a standard curve by using the values given in the table and determine the concentration of…
A: Bovine serum albumin or BSA is used for standard curve preparation because of its stability. The…
Q: Write out a recipe to create the following solution: 5ml of 300mM Sodium Citrate (molecular weight -…
A: Molarity It can be calculated using the formula: M=n/V(L) n=w/mol.wt. M =w/mol.wt. × v We have to…
Q: How many grams of sucrose (molecular weight = 342 g mole−1) would you dissolve in water to make a…
A: Molarity = no. of moles of solute / liters of the solution
Q: Assume that you have a stock solution of 10% SDS and you need to make 150 microliters of 0.5% SDS.…
A: Stock solution (SDS) = 10%Concentration of stock solution = 10g of SDS/ 100ml of water.Similarly,…
Q: Why are we using this chemicals?(Determination of solubility and soaping number of lipids)…
A: Lipids Lipids are a group of compounds that are oily or greasy in nature. They consist of alcohol…
Q: Food dye Initial concentration (µM) | Initial volume (mL) Final concentration (µM) | Final volume…
A: Given Values: Red 40: Initial Concentration (Ci) = 32 μM Initial Volume (Vi) = 1 ml Final…
Q: 9% dextrous solution (9 mg per 100 ml. of solution) is given
A: A. 1a. In order to calculate flow rate of dextrose we have to use following formula 2.18 L = 2180…
Q: A solution of an unknown carbohydrate gave the following optical readings when analyzed by a…
A: A sample mean refers to an average set of data. To calculate the sample mean of a given dataset the…
Q: FREE RESIDUAL CHLORINE IS 1. Chloramide compounds 2. hypochlorous or chloric acid 3. haloform…
A: Introduction :- The quantity of chlorine that remains in the water after a given period or contact…
Q: 950 mL of 1X CuSO₄ * 5H₂O solution from 25X CuSO₄ * 5H₂O solution
A: Given Values: Stock solution = 25 X CuSO4 . 5H2O Final Solution = 1 X CuSO4 . 5H2O Volume = 950 mL
Q: 5. A 0.01 M solution of HCI will not hurt your skin, yet a 0.1 M solution of HCI will leave a…
A: Hydrochloric acid is a colorless and odorless solution of hydrogen chloride and water with a…
- Convert the following to mL or μl:
- 700 μl
- 50 μl (approximately 1 drop of water)
- 2000 μl
- 5 ml
- 3x 106 μl
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- 12 grams of glucose will make how many mL of a 0.5 g/mL solution?How could you prepare 500 mL of a 6.0 M NaOH solution using solid NaOH pellets? What is the percent (m/v) concentration of a 6.0 M NaOH solution?The order is for Dilantin 200 mg, PO, qd. You have on hand Dilantin 250 mg per 5 ml. How many milliliters would you give ?
- If a pharmacist needs to prepare a bacterial suspension with a concentration of 2.4x10^2 cfu using 1 mL of 2.4 x 10^4 bacterial suspension, what size of volumetric flask will she/he be needing?How many moles of Nal would be found in 250mL of a 4.5 M solution? Write your answer with three digits beyond the decimal point (IMPORTANT - zeroes count as a digit) The answer is molesHow many grams of NaOH are needed to make 50 mL of a 0.02 g/mL NaOH solution? How many grams of HCl are needed to make 10 uL of a 0.005g/mL acid solution? How many grams of CuSO4 would you use to make 1 L of an 8 g/L CuSO4 solution? 12 grams of glucose will make how many mL of a 0.5 g/mL solution? If you mix 9 g of NaOH with 90 mL of water, what is the mass/volume (g/mL) concentration of the solution?
- You need to make 20 mL of a 1/100 (10-2) dilution of a crystal violet solution? How much diluting fluid will be required? Note: Your answer should be in numerical format to the nearest 0.1 mL.A 510 mL IV bag contains a 25% dextrose solution. How much of the original solution must be replaced with a 65% dextrose solution to increase the original concentration to 35%?950 mL of 1X CuSO₄ * 5H₂O solution from 25X CuSO₄ * 5H₂O solution
- An aqueous solution contains 0.34 M potassium cyanide. One liter of this solution could be converted into a buffer by the addition of: (Assume that the volume remains constant as each substance is added.) 0.34 mol HCI04 0.16 mol NaOH 0.33 mol KCIO4 0.16 mol HCIO4 0.33 mol HCNYou have prepared the following serial dilution using tryptone broth:d1: 0.1ml culture + 9.9 ml brothd2: 300µl d1 + 4.7 ml brothd3: 0.2ml d2 + 9800 µl broth1) Write your dilutions as a rational number AND in scientific format? What was your total dilution (in scientific notation)?2) What was the original concentration of your culture if you spread 0.1 ml of d3 and counted360 cfu?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.