H.W: 1- A solution of KCI (its volume 500 mL) contains 7.45 ppm KCI. Calculate its Molarity and Normality.

Q: A solution is 12.3% ethanol in water.If the solution has 75.0 mL of water, how many of ethanol do…

A: Applying concept of percentage.

Q: 6.7 mL of a potassium chloride solution was added to a 54.730 g evaporating dish. The combination…

A: a) mass of dish = 54.730 g mass after evoparation = 55.428 g then, mass of KCl = Mass of dish+KCl -…

Q: 69.0 mL of 2.0MSr(OH) 2 are mixed with 31.0 mL of 1.8NSr(OH) 2 What is the normality of the…

A: Using normality equation we can determine the final normality of the solution.

Q: Q2/ The molarity and Normality for 500 ml of ?1% NazCO3

A: Molarity is the number of moles of solute present in one liter of solution. It is given by M.…

Q: A solution is made using 300.0 mL of acetone (density 0.7845 g/mL) and 877.3 mL of water (density…

A: • Given that, we have to calculate the mass percent of the acetone from the given solution of…

Q: A physician orders 725 mg of epinephrine to be administered to a patient. Epinephrine is available…

A: Given:Epinephrine dosage to be given = 725 mg = 0.725 g.Epinephrine is available as a solution of…

Q: You have a 3.5 M H3PO4 solution available. Complete the following questions about this solution:…

A: The process by which the concentration of a solution is reduced by adding a suitable amount of…

Q: What is the mass in grams of 24.7 mL of a solution that has a density of 2.34g/mL?

A:

Q: A chemistry student needs 35.0 g of isopropenylbenzene for an experiment. He has available 150. g of…

A: Consider the given information is as follows; Mass of isopropenylbenzene = 150. g…

Q: A solution was prepared by dissolving 1.058 g of NAOH pellets with 100 mL of distilled water and…

A:

Q: Q1/ The molarity and Normality for 250 ml of ?1.05% NaHCO3

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

Q: A solution is made using 300.0 mL of acetone (density 0.7845 g/mL) and 951.3 mL of water (density…

A:

Q: A solution contains 10.05% sucrose (cane sugar) bymass. What mass of the solution, in grams, is…

A: The concentration of a substance can be measured in terms of mass by mass percentage. This…

Q: 2. You have 1500.0g of a bleach solution. The percent by mass of the solute sodium hypochlorite…

A: The percentage by mass (w/w) is the Percentage of Solute with respect to the mass of the total…

Q: What is the molarity of a solution containing 15 g sulphuric acid in 150 ml solution? What is the…

A: Molarity: the number of moles of a solute dissolved in one litre of the solution is called molarity.…

Q: or solution of Sodium carbonate Na2Co3 , determine: a. The Molarity and Normality of 3 L of a…

A:

Q: A 6.00% (m/v) NaCl solution contains 15.1g of NaCl. What is the total volume of the solution in ml?

A:

Q: A 5ml ampoule of a 1 in 200,000 solution of bupivacaine hydrochloride is administered to a patient.…

A: 1 in 200,000 solution means 1 g of solute in 200,000 mL of solution.

Q: Calculate the volume in milliliters of a 0.512M barium chlorate solution that contains 150. g of…

A: Molarity of Barium chlorate solution = 0.512 MMass of Barium chlorate = 150 gMolar mass of Barium…

Q: You dissolved 3g of dextrose (C6H1206) in 6L of water (Mr(C6H12O6) = 180.156). What is the molar…

A: Given,  Mass of dextrose (C6H12O6) = 3 g  Molar mass of dextrose = 180.156 g/mol  Volume of solution…

Q: normality

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Q: 1. Calculate the normality of potassium permanganate (MW: 158.034 g/mol) if 0.2142 g of sodium…

A: Normality is used for measuring concentration of a solution. Concentration of solution can also be…

Q: Q2/ The density of a solution prepared by dissolving 120 g of urea (60 g/ mol) in 1000 g water is…

A: Given  Density of a solution = 1.15 gram/mL  Molar mass of Urea   = 60 gm/mole Molarity = ? 1 mL =…

Q: Q3- Calculate the molarity and normality of a solution containing 10.6 g of sodium carbonate Na2CO3…

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Q: in solution is given to a patient suffering from hyperglycemia at /hr. The concentration of the…

A: To calculate units of insulin per hour:

Q: alt A solution was prepared by dissolving 1.058 g of NAOH pellets with 100 mL of distilled water and…

A: Here 1.058 gram of NaOH pellets was dissolved in 100 ml distilled water and then transferred to…

Q: You have a solution that is 4.00 % mass or % (m/m). How many grams of solute do you have in 52.0…

A: Mass %ge of any solution is calculated by dividing the mass of the solute with the total mass of the…

Q: Isopropyl alcohol is mixed with water to produce a solution that is 33.0%33.0% alcohol by volume.…

A: 33% alcohol means 33 mL alcohol and 67 mL water in 100 mL solution.

Q: What is the molarity of a solution containing 15g sulphuric acid in 150 ml solution? What is the…

A: Mass of sulphuric acid = 15 g  Volume of solution = 150 ml  Molarity of the solution = ?  Normality…

Q: What volume of beer that is 6.0 % by volume alcohol contains 200. ml CH3CH2OH (ethyl alcohol)?

A: Given that the volume percent of alcohol is 6 percent and the total volume of ethyl alcohol is 200 m…

Q: a. Starting with a 1M stock of NaCl, a researcher prepares a 100 mM working solution. The dilution…

A:

Q: A doctor orders 15.0 mg of codeine. The cough syrup contains codeine at a concentration of 3. mg…

A: In the given question, the concentration of codeine is 3 mg per 1 mL. This can also be considered as…

Q: A solution contains 8.5 g of NaCl in 900 ml, what is the concentration in mM?

A: To determine the mM of the solution first of all we determine the molarity of the solution. The…

Q: Hi, A 0.750 gram samples of sodium carbonate required 35.8 mL of a sulfuric acid solution complete…

A:

Q: How would you prepare 350 mL of a 1:20 glucose solution? Write your answer with two digits past the…

A: 1:20 glucose solution means 1/20 dilution factor., Volume of solution = 350 ml Required weight of…

Q: Q3- For solution of Sodium carbonate Na2Co3 , determine: a. The Molarity and Normality of 3 L of a…

A: Molarity = number of moles of solute/Volume of                       solution in L Number of moles =…

Q: A doctor has ordered that a patient be given 20g of glucose, which is available in a concentration…

A: The concentration of the solution is 75 g glucose/ 1000 mL of solution, it means that 75 g of…

Q: A patient was injected with 5.00 mL of a 3.0gm/10mL codeine solution. How many grams of codeine were…

A: Since the medicine is marked as 3 g/10 mL i.e 3 grams of codeine is present in every 10 mL of…

Q: 2) An aqueous solution is 3.0 M hydrochloric acid and has a density of 1.1 g/mL. How many mmol of…

A:

Q: 11. The measured drug dosage is a. 33 mL b. 0.10 mg drug (1 kg body mass) 82 kg patient where 15 mL…

A: Volume of drug required to give patient can be calculated from the required mass of drug and…

Q: Which of the following glassware is best used for slow dispensing of 47.00 ml of a solution? (A…

A: Solution is made up of solute and solvent.Solute is present in small amount and solvent is present…

Q: A 6.00 %% (m/v) NaClNaCl solution contains 13.8 gg of NaClNaCl. What is the total volume (VVV) of…

A:

Q: A chemistry student needs 75.00 g of acetyl bromide for an experiment. She has available 150. g of a…

A: Given the desired mass of acetyl bromide = 75.00 g  % w/w of the solution of acetyl bromide in…

Q: Conversion of units: ✓ Blood Sodium 100 mmol/mL to mEq/L ✓ Blood CO2 15 vol % to mmol/L ✓ Blood…

A: We have to convert blood sodium 100 mmol/mL to mEq/L. For sodium 1 mole = 1 equivalent. So, 100…

Q: 2. A solution is made by dissolving 175 g of sodium chloride in 1525 g of water. What is the percent…

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Q: 2. A solution has a concentration of 3.5 grams per liter. What is its concentration in parts per…

A: Parts per thousand (ppm) concentration is the gram of solute present in a liter of solution. Parts…