Given .750L of a 12M HCI solution, what volume of 5.00M HCI could you make?

Q: The following question tests your lab skills as well as basic knowledge understanding: In Lab1- KHP…

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Q: 22. If 75 mls of 0.02 M HCI is added to 425 mls of 0.5 M glycine buffer at pH 10.4, what is the…

A: Here given that, there is 425 mL of 0.5M glycine buffer at pH 10.4425 mL is equal to 0.425 L…

Q: (a) Use Table 12.5 to calculate the osmotic pressure of the hemodi- alysis solution at 25 °C. (b) If…

A: To calculate osmotic pressure; O.P. = CRT where C = concentration in mol/litre R = gas constant =…

Q: Prepare 200 ml of a 0.125 M stock of NaCl from a 1 M concentrated stock solution of NaCl.

A: An artificial nutrient medium contains nutritional components like sugars, salts, amino acids, etc.…

Q: In a neutral solution, the [H] is : O 1.0x10-14M zero 1.0×107M 1.0x10-7M

A: The acidity of any solution is determined by the molarity of the Hydrogen ions. So, the pH of any…

Q: Assuming equal concentrations of conjugate base and acid, which one of the following mixtures is…

A: Buffers are the solutions that resist the change in pH after the addition of a small amount of acid…

Q: For the following Rx: +4.50 -1.25 X 070, what is the sphere power at 160? O +1.25D O-3.25D +3.25D…

A: transposition : Transposing an Rx is a simple process that involves converting one set of spherical…

Q: For the equilibrium below, pKa₁ = 7.9 and pKa2 = 10.1. At what pH is [HA] equal to [A²-]?

A: pH of any acid or base tells us its hydrogen ion concentration.PKa- it is that pH when the 50%…

Q: When 177. g of glycine (C₂H, NO₂). point of pure X. On the other hand, when 177. g of ammonium…

A: Approach to solving the question:Rational Detailed explanation:To solve this problem, we need to…

Q: Liquid hexane of water is produced from the reaction of 28.44 g of hexane and 165.5 g of oxygen gas,…

A: The balanced chemical equation for the reaction is: 2 C6H14(l) + 19 O2(g) → 12 CO2(g) + 14 H2O(g)…

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

A: Dilution is the process by which we decrease the concentration of a solution. This process is vital…

Q: How many grams of NaOH would you need to make 3,982 mL of a 3 M NAOH solution (m.w. = 40.00 g/mol)?…

A: By the concept of molarity, we can determine the concentration of a solution. It is the total number…

Q: What volume of 0.1M NaOH (reagent) needs to be added to increase your 7.5 pH (buffer) by 0.5 pH…

A: The buffer is a species which resist any change in pH on adding small amounts of an acid or base in…

Q: alculate the concentration in mmol/L of the chemist's aluminum sulfite solution. Be sure your answer…

A: Molarity It is defined as the number of moles of a substance dissolved in 1 litre of a solution.…

Q: You need to make a protein buffer of: 100 mM NaCl ⚫ 25 mM Tris 8 • • 5% w/v glycerol 2 mM DTT Your…

A: In order to calculate how much of each component we should use to get the required buffer, we need…

Q: A chemistry student needs 70.0 g of dimethyl sulfoxide for an experiment. By consulting the CRC…

A: To solve this problem, we need to calculate the volume of dimethyl sulfoxide that the student should…

Q: Calculate the number of grams needed to prepare 100 mL of a 0.20 M solution of cobalt sulfate…

A: 1 mole of a substance is equal to that substance's Molecular weight The molecular weight is cobalt…

Q: You want 235mL of a solution that consists of 10% BSA, 2.37mM KCl and 120µM EDTA.  You have stock…

A: BSA is a globular proteins which is a well studied proteins and used as standard protein molecule in…

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: 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: None

A: This is an example of of common ion effect on solubility.Known and Given:Solubility product of…

Q: To prepare 500 mL of a 1X TAE buffer solution, we need to mix solution (so 25 times more…

A: TAE is a standard buffer for the preparation and operation of DNA agarose gels. TBE provides…

Q: A 5.2 kg cat needs 5 ug/kg of dexmedetomidine for sedation. How many ugs does the cat need? show…

A: Dexmedetomidine – Used as a sedative. It is used in veterinary medicine for clinical assessment and…

Q: Calculate acetic acid when it requires 44.82mL of a 0.145M NaOH solution to titrate 34.95 mL of our…

A: M1VI=M2V2

Q: A buffer solution contains 0.391 M ammonium chloride and 0.239 M ammonia. If 0.0345 moles of sodium…

A: Buffer solutions play a crucial role in chemistry and biology, maintaining a stable pH even when an…

Q: How many milliliters will you administer?

A: The dosage calculation helps to prevent the medication errors associated to the administration of…

Q: Can someone help me put this in the format /equation they want the answer in?

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Q: How many grams of potassium chlorate decompose to potassium chloride and 660. mL of O2 at 128. °C…

A: Step 1:  Step 2: Step 3: Step 4:

Q: Digitalis, a drug used to control atrial fibrillation in patients is to be delivered to have a the…

A: NOTE: It's 20.0 μg/kg and not 20.0 μμg/kg. Digitalis is a drug that is used to treat heart problems,…

Q: Write the Henderson-Hasselbalch equation for a propanoic acid solution (CH,CH,CO,H, pK, = 4.874).…

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Q: A 2.0% (by mass) aqueous solution of novocainium chloride (C13 H21 CIN2O2) freezes at -0.235 °C. a…

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