Find the number of moles for acetylsalicylic acid when the mass is 5.08g.
Q: How many moles of ions are in 1.75 mol of K2SO4?
A: Introduction: The charge particles present on the elements are known as ions.
Q: For the following, calculate pka, and pka, of 1 Glycine, determine the 2 buffering regions, and…
A: Glycine is an amino acid with H-atom as the side chain. The isoelectric point of a amino acid (pI)…
Q: How many g of NaCl are in 2.5L of D50WNSS?
A: Drug calculation is an essential part of medication administration among nurses .As Nurses, we need…
Q: You have a 62% dextrose solution. How many mL will give you 35 g of dextrose?
A: Carbohydrates are molecules that include carbon, hydrogen, and oxygen and have the formula (CH2O)n.…
Q: Calculate the cocentrations of acetic acid (pKa = 4.76) and sodium acetate necessary to prepare a…
A:
Q: How many moles of sodium hypochlorite can be prepared from 32.5 g of NaOH?
A: Moles of Sodium hydroxide equals moles of Sodium
Q: Determine the pH for the following solutions. {H3O+}=2.4x10^-2 M
A: p in pH denotes negative of the logarithm(-log). So pH is negative logarithm of molarity of H pH…
Q: suspense contains 317 mg to a drug in each teaspoon, how many grams of the drug are in a cup of…
A: To calculate the amount of drug present in a cup of suspension, we need to know about the conversion…
Q: What is the molarity of a solution that contains 50.0 g of vitamin B1 hydrochloride (molar mass =…
A: When the ratio of the number of moles of solutes and per litre solution occurs, then the compound's…
Q: A neonate patient weighing 3,821 grams is prescribed gentamicin 6 mg/kg in D5W for IV infusion. If…
A: Gentamicin is an antibiotic that is administered to treat bacterial infections such as pneumonia.…
Q: The chemical formula for deoxyribose is C___ H___O____.
A: deoxyribose is a monosacchride molecule .
Q: How is Ka defined? Write the equation for Ka for the generalized acid HA.
A: Ka is considered as the equilibrium constant.
Q: The following data was collected for n-pentane and isopentane: Compound P, (kPa) n-pentane 282.9 at…
A: Multiple subparts are asked . I will answer the firt 3 subprts, as per guidelines. P1 = 955.9 kPa P2…
Q: What is the function of the buffer bicarbonate in the human body?
A: A solution of chemical which resist the change in pH of system is called buffer. It composed of a…
Q: Standarad curve for blood alcohol 14 y=2.5274x R:= 0.9965 12 1 0.8 0.6 0.4 0.2 0.1 0.2 0.3 0.4 0.5…
A: Graph is obtained on the basis of Lambert- Beer's law. The graph is slightly blur but this is the…
Q: Draw condensed structural formulas for the two carboxylic acids with the molecular formula C4H8O2
A: A condensed structural formula is also known as semi structural formula. In a condensed structural…
Q: 75 mL of 0.300 mol/L sodium phosphate solution is combined with 67.5 mL of 0.350 mol/L calcium…
A: Sodium phosphate is an ionic compound and so exhibits an electrovalent chemical structure. The…
Q: if you have Quinoa Serving size -170 grams Carbohydrates – 109 grams calculate the DV % for these…
A: DV% is how much of a nutrient is present in a single serving of a packaged food or a dietary…
Q: Potassium, a silvery metal, reacts with bromine, a corrosive, reddish liquid, to yield potassium…
A: A chemical equation in which the number of each type of atoms is equal on the two sides of the…
Q: A 5 ml vial of hydrocortisone is having 2% (w/v) concentration. How many vials will be required, if…
A: KEY WORDS :- Formula for vial required = Dose required to prepareDose in hand×quantity
Q: If glucose, phosphate, and glucose-6-phosphate arecombined in concentrations of 4.8, 4.8, and 0.25…
A: Glucose is converted to glucose-6-phosphate by hexokinase in the first step of glycolysis. The…
Q: The concentration of alcohol 1CH3CH2OH2 in blood, calledthe “blood alcohol concentration” or BAC, is…
A: Blood alcohol concentration or BAC is defined as the amount of alcohol in the bloodstream at a…
Q: Write the formulas of potassium salicylate and disodium oxalate (refer to Table 17.1).
A: A chemical compound is a chemical compound which is composed of many identical molecules that…
Q: If a 0.2g of oil consumed 1ml of sodium thiosulphate, calculate its Iodine value and classify the…
A: Lipids are classified into fats, oil, and wax. Fats are also called triglycerides, where three fatty…
Q: Calculate the fractional charge on ASP at pH 3 using the following pKa values (1. 9.90, 3.90). Write…
A: A total of 300 amino acids are present in the biological system out of the 20 are part of…
Q: The formula for a sports rub cream is given in the literature as follows: Methylsalicylate 15 mL…
A: Given that the formula for sports rub cream Methylsalicylate = 15 mLMenthol = 10 gEucalyptus oil = 1…
Q: 12- 10- 8- 6- 4- 2- 0- 20 40 60 80 Volume of NaOH (mL) Hd
A: The titration curve is the graphical representation of pH. The pH is greater than 7 for weak acid…
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: Determine the fluoride ion concentration for a saturated solution of magnesium fluoride. K sp = 7.4…
A:
Q: What is the volume (in mL) of ethanol in the bottle?
A: Volume is calculated by the % by volume formula, that is volume of solute dissolved in the volume of…
Q: h thiopental ar d in the lethal
A: Thiopental and pentobarbital used in anesthesia, after rapid intravenous injection of a single dose…
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: 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 pH of normal human blood is in the range of 7.35 to7.45. Compute the range of the concentration…
A: The pH of a solution is the measure of hydronium ion concentration or the proton concentration of…
Q: How many grams is one mole of potassium phosphate K2HPO4 is?
A: MOLE is the unit of measurement for amount of substance in the International System of Units. A mole…
Q: Glucose-1-phosphate has a ΔG°′ value of −20.9 kJ/mol, whereas that for glucose-6-phosphate is −12.5…
A: Glucose 6 phosphate is the first intermediate of glycolysis. Glucose-1-phosphate is formed by the…
Q: Draw all possible carboxylic acids with the formula C5H10O2.
A: Introduction: Carboxylic acid is an organic compound that has a carboxyl group attached with R…
Q: Determine the number of moles in 1.95 x 1023 formula units of MgCl2.
A: Given: Formula units of MgCl2=1.95×10233 No. of moles of MgCl2=?
Q: At -47°C the vapor pressure of ethyl bromide is 10 mmHg, while that of ethyl chloride is 40 mmHg.…
A: Given : Mole fraction of ethyl chloride = 0.80 Vapor pressure of ethyl bromide = 10 mmHg Vapour…
Q: The density of trifluoroacetic acid vapor was determined at 118.1 °C and 468.5 torr, and found to be…
A: In a chemical reaction, equilibrium is considered the state, where the rate of the forward reaction…
Q: Indicate the COOH-pKa value of the HAY tripeptide on the titration curve. Titration curve of…
A: The titration curve of peptides indicates the buffering zones and the pKa value of each ionic…
Q: Give the relative rates of reaction of the four carboxylic acid derivatives below with aqueous…
A: Introduction: Most reactive = b 2nd most reactive = a 3rd most reactive = c Least reactive = d
Q: ionisable group of phenazopyridine
A: Phenazopyridine is basically an oral urinary analgesic medicine that helps in relieving pain . It is…
Q: The formula for a ciprofloxacin otic drop is given in the literature as follows10: Ciprofloxacin…
A:
Q: Balance the following equation, and tell how many moles of nickel will reactwith 9.81 mol of…
A: The balanced chemical equation is a chemical equation in which both sides of equation contains equal…
Q: If 150ml of polyethylene glycol 400 weighs 74.1g, what is the specific gravity?
A: The division of density of the substance and standard density is called specific gravity. It is also…
Q: Calculate the mass of a liquid with a density of 3.2 g/mL and a volume of 25 mL
A: The amount of matter present in a substance is defined as its mass. It is independent of its…
Q: What is the mass in grams of 24.2 moles of NaCl?
A: Moles can be stated as amount of any substance, which is measured in grams, liters, atoms, or…
Q: By a stoichiometric calculation, determine the pH of a buffer solution prepared by dissolving 25.5 g…
A: The equation that relates the pH of an aqueous solution of an acid to the acid dissociation constant…
Find the number of moles for acetylsalicylic acid when the mass is 5.08g.
Also known as Aspirin, acetylsalicylic acid (ASA) is a usually a drug used for the treatment of pain along with fever due to different causes
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- if you have Quinoa Serving size -170 grams Carbohydrates – 109 grams calculate the DV % for these values?439 mL of 0.270 M hydrochloric acid is exactly neutralized with 0.920 M potassium hydroxide solution. What volume of base solution is required?The molar stability of mercury (II) sulfide is below. What is the Ksp ?
- A 5 ml vial of hydrocortisone is having 2% (w/v) concentration. How many vials will be required, if we need to prepare 30 ml of a 8 mg/ml oral hydrocortisone?40.00 mL of 0.1100 M HCl is diluted to 100 mL with H2O and titrated with 0.1M NaOH. Calculate the pH after addition of the following volumes(mL) of titrant. d) 40.00 e) 43.95 f) 44.00 g) 44.05 h) 50.00. Plot the titration curve. Select an indicator from the table found in your book.Propanamide and methyl acetate have about the same molar mass, both are quite soluble in water, and yet the boiling point of propanamide is 486 K, whereas that of methyl acetate is 330 K. Explain.