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?
Q: Given .750L of a 12M HCI solution, what volume of 5.00M HCI could you make?
A: Dilution formula is N1V1 = N2V2. N1 = normality before dilution. V1 = volume of the solution before…
Q: how much copper ion remains at equilibrium?
A:
Q: How many moles of Na,SO4 are in 100.0 mL of a 0.2500 M solution ? The GFW is 142.07 g. O A. 0.0500…
A: 0.25 M Na2SO4 solution. Molarity = number of moles in 1L of solution So, 0.25 moles of Na2SO4 in 1 L…
Q: What would you expect to see if you were to create a solution that has 20.0 grams of the NaCl and…
A: Chemical compounds are divided into two major types-ionic and covalent compounds. Ionic compounds…
Q: How many ml 2M NaOH would it take to neutralize 20 ml of 0.5M HCI?
A: Given: Concentration of NaOH , M1 = 2 M Volume of NaOH, V1 =? Concentration of HCl, M2 = 0.5 M…
Q: 40.00 mL of 0.1100 M HCl is diluted to 100 mL with H2O and titrated with 0.1M NaOH. Calculate the pH…
A: pH is generally a method to find acid or base. The ranges from 0 to 14, with 7 being neutral. pHs of…
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: What is 80.1ml in liquid volume?
A: The volume of an object is defined as the 3-D (three-dimensional space) present within a closed…
Q: What is the pH of a 9.7 × 10⁻⁴ M HClO₄ solution?
A: Hydrogen ion concentration [H+] of a solution is expressed in terms of pH. pH of a solution ranges…
Q: The doctor ordered Claforan 1400mg IM every 12 hours. The directions for the 2 gm vial state: Add…
A: The doctor ordered Claforan 1400mg IM every 12 hours. The directions for the 2 gm vial state: Add…
Q: You need to prepare an acetate buffer of pH 5.43 from a 0.621 M acetic acid solution and a 2.95 M…
A: At equilibrium 0.40875 - x moles of acid x moles of its conjugate base. Initial moles of CH3COOH…
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: Propanamide and methyl acetate have about the same molar mass, both are quite soluble in water, and…
A: Propanamide is an amide of propanoic acid with the chemical formula CH3CH2CONH2. Methyl acetate is…
Q: For an acid HA, the concentrations of HA and A are 0.075 and 0.025, respectively, at pH 6.0. What is…
A: The value of pKa is used to indicate the acid strength. pKa is a negative log of Ka value or the…
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: What is the relationship betweenpKa and the useful range of a buffer?
A: The strength of an acid in a solution can be expressed in terms of the acid dissociation constant…
Q: What is the molar mass of diazepam (Valium), C16H13ClN2O?
A: Diazepam brand name is valium. It belongs to benzodiazepine family medicines which produce a calming…
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: A 500 mL sample of a 0.100 M formate buffer, pH 3.75, is treated with 5 mL of 1.00 M KOH. What is…
A: The buffer solution consists of an acid and a salt of the conjugate base of the acid in a solution.…
Q: How many millilitres of Morphine Sulfate 15 mg / mL should the patient get if he needs to take 60 mg…
A: According to the formula, Required Dose = D/H ×V where, D= desired dose; H=amount on hand; V=…
Q: Determine the mass of baking soda (84 g/mol) needed to completely react with 531mL of vinegar.…
A: Acid and base react to produce salt and water. In some reactions, gas may also be released (hydrogen…
Q: What is the m/v % concentration of a solution of LiCl with a density of 2.07 g/mL in 40.0 mL of…
A: Given Values: Mass or weight of LiCl = 2.07 grams The volume of the solution = 40 ml The density of…
Q: What is the pH of a 0.00550 M solution of HCl?
A: Strong acids completely disassociated into ions in solution but weak acids do not. The pH of the…
Q: 5. A 0.8720 g sample consisting solely of sodium bromide and potassium bromide yields 1.505 g of…
A: NaBr is sodium bromide KBr is potassium bromide AgBr is silver bromide Molecular weight, Na=23…
Q: What is the pH of a 0.0032 M solution of NaOH?
A: pH is a scale which is used to specify the acidity or basicity of an aqueous solution. The pH scale…
Q: 00 ml total solution, the resulting stren 5..?
A: A pharmaceutical medicine is a chemical substance that causes a biological or physiological effect…
Q: What is the pH of a 6.7 × 10⁻⁶ M HBr solution?
A: Hydrobromic (HBr) acid is considered a strong acid, which means it gets completely dissolved into an…
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: What is the final concentration if 239mL of a 3.9M glucose solution is diluted to a volume of 842mL?
A: To solve this we will use the formula - M1xV1= M2xV2
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: The solubility product of a metal hydroxide M(OH)2 is 8.65 × 10-6. What is the molar solubility of…
A: Ionic molecules are formed by the loss and gain of electrons to form respective positive and…
Q: To make up a solution of phosphate buffered saline (PBS), you need 10 mM Na2HPO4 (anhydrous) (FW:…
A: Convert the constituents in grams by multiplying with the respective molarity to convert grams per…
Q: What is the final volume of NaOH solution prepared from 100.0 mL of 0.500 M NaOH if you wanted the…
A: The solution is a homogenous mixture of two or more components mixed together. It has two…
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: 2.2 Assuming that the final volume of the solution after the titration is exactly 5 mL, determine…
A: Molarity(M) = [moles of solute(n)]÷[litres of solution (v)] Atomic mass of sulpher= 32+(16×4) =96.…
Q: A 35 mL of solution of hydrochloric acid is neutralized by 15 mL of 0.5 M potassium hydroxide. What…
A: Hydrochloric acid is the strongest base that will react with potassium hydroxide to produce water…
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: The molar stability of mercury (II) sulfide is below. What is the Ksp ?
A: Mercury II sulfide or Mercury sulfide (HgS) . It is almost insoluble in water. But, it can be…
Q: What is the total anion concentration (in mEq/L) of a solution that contains 5.0 mEq/L Na+ , 12.0…
A: Introduction: The ionic concentration is the mole ratio between the dissolved substance and the…
Q: How many moles of HCl are there in 75.0 mL of 0.160 M HCl?
A: Molarity can be stated as the soluble moles of solute, which is dissolved per liter of solution.
Q: In order to make a solution of the concentration 0.364 M, what mass of NaCl should be dissolved in…
A: The number of moles of a solute dissolved in one liter of solution is called molarity.
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: An IV of 650cc of 5% dextrose contains how many grams of 5% dextrose?
A: Dextrose is defined as a type of simple sugar molecule that has wide variety of uses such as…
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…
Q: The essential oil found in cloves, eugenol, can be isolated by steam distillation because it is…
A: Clove oil has been used to help and resolve problems with stomach upset, pain and respiratory…
Q: If a sukfuric acid solution is titrated with the above sodium hydroxide soultion, it reqires 45.20…
A: Acid-base titration: This is a standard procedure to measure the concentration of unknown acid/base…
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?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- 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?Thimerosal Tincture USP contains 0.1% w/v thimerosal and 50% v/v ethyl alcohol. If the cap is left off of a 15-mL bottle of the tincture, and the ethyl alcohol evaporates leaving a final volume of 9.5 mL, what is the concentration of thimerosal in the evaporated solution expressed as a ratio strength?Consider the titration of 50.00 mL of 0.160 M NH3 with 0.200 M HCl. Calculate the pH at the following volumes of the titrant: VT = 0.00 (Initial Stage) VT = 20.00 VT = 30.00 VT = 40.00 (Equivalence Point Stage) VT = 45.00 Kb = 1.76 x 10-5
- 50X TBE is 87 mM Tris-borate and 4 mM EDTA at pH 8.3. What is the molarity of each of the chemicals in 1X TBE buffer?What would be the working stock concentration (in molarity) if you diluted 250 uL of a stock concentration of 10 uM in a total volume of 1 mL?What is the molarity of a NaOH solution if 48.0 mLneutralizes 35.0 mL of 0.144 M H2SO4?
- A 35 mL of solution of hydrochloric acid is neutralized by 15 mL of 0.5 M potassium hydroxide. What is the concentration of hydrochloric acid? The balanced equation is HCI + KOH - H,O + KCI O 0.75 M O 0.25 M O 0.214 M O 0.786 MWhat 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.To make up a solution of phosphate buffered saline (PBS), you need 10 mM Na2HPO4 (anhydrous) (FW: 141.96 g/mol), 3 M NaCl (FW: 58.44 g/mol), and 5mM KH2PO4 (FW: 136.09 g/mol). How many grams of each will you need to make up 850 mL of PBS?
- As a technician in a large pharmaceutical research firm, you need to produce 200. mL of 1.00 M potassium phosphate buffer solution of pH = 6.96. The pKa of H2 PO4 is 7.21. %3D You have the following supplies: 2.00 L of 1.00 M KH2PO4 stock solution, 1.50 L of 1.00 M K2HPO4 stock solution, and a carboy of pure distilled H2O. How much 1.00 M KH2PO4 will you need to make this solution? Express your answer to three significant digits with the appropriate units. > View Available Hint(s) HẢ Volume of KH2PO4 needed = Valıxe Units SubmitA concentrated lidocaine solution contains lidocaine 1 g/5 mL. How many milliliters of this injection should be used to prepare a 500 mL IV infusion containing 8 mg/mL of lidocaine in D5W? Do not round.If 400 mL of a 20% w/v solution were diluted to 2 L, what would be the finalpercentage strength?