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?

Q: 0.0050 M KOH PH VALUE

A: KOH stands for potassium hydroxide. It is an inorganic compound with the chemical formula of KOH.

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Q: How many ml 2M NaOH would it take to neutralize 20 ml of 0.5M HCI?

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A: Soap is the cleansing or emulsifying agent, which helps to remove dirt.

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: How many grams is one mole of potassium chloride KCI?

A: Moles : unit of concentration  Mole concept is used to convert mass and number of particles. 1 mole…

Q: Determine the pH for the following solutions.  {H3O+}=2.4x10^-2 M

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Q: 50 mL of 5mM NaCl solution from 1 M NaCl solution

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A: An ionic compound is one that is formed between a metal or metalloid and a non-metal. A Flame test…

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 molarity of a NaOH solution if 48.0 mLneutralizes 35.0 mL of 0.144 M H2SO4?

A: An acid–base reaction is a chemical reaction that occurs between an acid and a base. It can be used…

Q: Benzalkonium chloride 17% w/v . . . . . qs           Water qs . . . . . . . . . . . . . . . . . . .…

A: Question is related to drug calculation.  Detailed solution in step 2.

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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: 75 g of impure sodium hydroxide is added to 250 cm3 of water. 10 cm3 of this impure solution is…

A: In order to find out the percentage purity of a compound, the molarity of the compound is…

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: 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…

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A: A variable is any quantity we can measure. In any experiment there are three variables:…

Q: A 2.5mg/ml solution of ampicillin is available for use, what volume would you add to 200ml of LB…

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Q: Make the following prescription isotonic with lacrimal fluid: 0.06 g 0.30 g Ephedrine sulfate (E =…

A: A drug, often known as a medicine, is a chemical compound that has a biological effect on the human…

Q: A patient is prescribed 15mmol of potassium chloride injection. The ampoule contains 20mmol in 10ml.…

A: Given data    A 10 ml ampule contains = 20 mmol

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A: Ninhydrin test is used to check whether a given sample contains amines or alpha-amino acids. The…

Q: A 5 ml vial of the hydrocortisone is having 2% (w/v) concentration. How many vials will be required,…

A: Given, 5 ml vial of the hydrocortisone is having 2% (w/v) concentration 2% (w/v)= 2g hydrocortisone…

Q: How do you prepare 500 mL pH 6 Citric acid/Phosphate buffer in the laboratory. Please explain…

A: A buffer solution is a solution that only changes slightly when an acid or a base is added to it.

Q: What is the volume (in mL) of ethanol in the bottle?

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Q: Given a BSA stock solution of 4mg/mL how would you prepare a 5 mL sample with a final concentration…

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Q: What is the pH of a 0.0025 M solution of HCl?

A: pH is the quantitative measure of the acidity or basicity of aqueous or other liquid solutions. and…

Q: 50 mL of 15 mg/mL NaOH solution from 100 mg/mL NaOH

A: Sodium hydroxide is an inorganic compound with the formula NaOH. It is an ionic compound consisting…

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 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

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A: Bovine serum albumin or BSA is used for standard curve preparation because of its stability. The…

Q: f there is a stock solution of 2000 (ug/ml) , is it possible to use SERIAL DILUTION to generate the…

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Q: A vial containing 200 mg hydrocortisone sodium succinate powder for injection is to be reconstituted…

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Q: A 523.1-mg sample of impure KBr is treated with excess AgNO3 and 814.5 mg AgBr (187.774 g/mol) is…

A: Reaction between KBr and AgNO3 given as: KBr + AgNO3 --> KNO3 + AgBr

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: What is the pH of a buffer solution made by dissolving 0.10 mol of formic acid, HCOOH, and 0.10 mol…

A: Since a weak acid dissociates partially in an aqueous solution, the magnitude of dissociation is…

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: Approximately how many fluid ounces of sterile water are needed to compound this solution?

A: It has been mentioned that the sterile water needed to prepare this solution is 100 ml. The question…

Q: What does “1 Millimolar” (1mM) mean

A: Milli is a suffix in measurement meaning 1/1000 or 10^-3.