A drink sold in a health food store contains 0.50% (w/v) of vitamin C. What volume would you have to ingest to obtain 1,000. mg of vitamin C?

Q: If a solution contains 125 mEq of Na + per liter, how many milliliters of solution contain 25 mEq of…

A: Number of equivalents of Na+ are 125 mEq/L.

Q: Ascorbic acid (C6H8O6) is also known as Vitamin C. How many molecules of C6H8O6 does a Vitamin C…

A: Using avagadro concept we have solve this problem.

Q: 10. A 29 kg Chesapeake Bay retriever presents with cluster seizures. The doctor instructs you to…

A: To calculate mgs , we would use weight of patient and given dose amount .  After calculating mgs ,…

Q: What is the concentration in ppm of a 3.7 L solution (d = 1.00 g/mL) containing 4.21x10-4g of the…

A: Answer is a) 0.114 ppm

Q: How does the sea salt I see in the health-food stores differ from regular table salt?

A: Salt is a mineral consisting predominantly of sodium chloride (NaCl), a chemical element belonging…

Q: How much glucose would you need to add to 375 mL of water to make a 5% glucose solution?

A:

Q: How many milliliters of a 0.1% (w/v) thimerosal topical solution should be used to prepare one-half…

A: Concentration is defined as amount of solute present per unit amount of solvent or solution.…

Q: Ascorbic acid (C₆H₈O₆) is also known as Vitamin C. How many molecules of C₆H₈O₆ does a Vitamin C…

A:

Q: II. Explain why a bottle of salad dressing that contains oil and vinegar has two layers.

A: According to the rule of thumb - "like dissolves like". Polar solute dissolves in polar solvent.…

Q: If the daily allowance for Vitamin C is assumed to be 75.0 mg, how many liters (L) of a 0.002277 M…

A: Given: mass of vitamin C ( ascorbic acid) = 75 mg Concentration of ascorbic acid  = 0.002277 M molar…

Q: How many grams of NaOH are needed to make 750 mL of a 2.5% (w/v) solution?

A:

Q: How many grams of 42% (MgO equivalent) magnesium carbonate are required to prepare 14 liters of…

A: Let y grams of magnesium carbonate is required. Mass of MgO = 42y100 g Mass of MgO in 14 L solution=…

Q: What volume of purified water, in milliliters, do you need to add to 5 mL promethazine 2 mg/mL…

A:

Q: a person is given an IV drip at a rate of 140 mL per hour for a total of 7.4 hours. the IV has a…

A: Number of equivalents = n-factor × Number of moles The value of n-factor for magnesium ion is equal…

Q: 0,51 g of a compound with a molecular mass of 2,4 x 104 a.m.u. is dissolved in water and made up to…

A:

Q: What is the concentration in parts per million of DDT in each of the following? a. 0.042 mg in 1,400…

A: Concentration in parts per million (ppm) can be determined by using the formula given below as;…

Q: How many grams of nitrogen does 1000 ml of an 8.5% amino acid solution contain?

A:

Q: What is the molarity of an intravenous glucose solution prepared from 108 g of glucose in 2.0 L of…

A: Molarity  is termed as the number of moles of solute which are soluble in a solution. It is…

Q: A 10.0-gram sample of stream water was found to contain 5.00x10-6 g lead.  What is that…

A: ppm is a unit which is used to represent the concentration at very small  level. 1ppm =1mg/L

Q: How many Calories does a sandwich with 10g of fat, 5g of carbohydrates,and 6g of protein have? A.…

A: The given sandwich contains: fat = 10 g carbohydrates = 5 g proteins = 6 g The amount of calories in…

Q: Whats the mass of KIO3 that will consume 25 ml of .1 M Na2S2O3?

A: The mass of KIO3 that will consume 25 ml of .1 M Na2S2O3, it is to be calculated. Given: Volume of…

Q: You need to prepare a solution of glycerol ( CH2OH-CHOH-CH2OH) in 100.0 g of water, so the…

A: In this ques, we have given a solution of glycerol and water, we have to calculate the mass of…

Q: What is the weight/volume percent concentration of a 31.0% (w/v) solution of vitamin C after each of…

A: Given that  M/V % = 31

Q: How many moles of stearic acid are contained in 0.25 mL of a 5.4 x 10^-4 g/L stearic acid in hexane…

A: There are various modes of expressing concentration such as strength, molarity, molality…

Q: Which of the following will not be more soluable in hot water than cold water? a. O2 b. NaCl c.…

A: Correct option is A. oxygen is more soluble in cold water than hot water. These is because as the…

Q: If the daily allowance for Vitamin C is assumed to be 75.0 mg, how many liters (L) of a 0.002154 M…

A: The number of moles of vitamin C(ascorbic acid) is calculated as,

Q: 4. What weight (in grams) of lactose (C12H22O11, MW= 342 g/mole) is required to prepare each of the…

A:

Q: Glycerin USP( specific gravity 1.25) costs $ 54.25 per pound .if students in a dispensing laboratory…

A: Here the cost of glycerine is $ 54.25 per pound. We have to determine cost of 1 pint glycerine .

Q: An intravenous solution contains 29 mEq/L each of Ca2+ and 02- How many moles of Ca2+ are in 4.6 L…

A: Given concentration of Ca2+ is 29mEq/L Also concentration of O2- is 29mEq/L Volume of the solution…

Q: How many grams of NaCl are needed to prepare 250 mL of a 1.5%( 1m/v) saline solution?

A: Given data contains, Volume of the solution is 250mL. Mass/Volume percent of saline solution is…

Q: The normal range of fasting glucose (C6H12O6) in blood serum is 80-100 mg/dL.  If a patient has a…

A:

Q: How many mg of NaCl are present in 10ml of a 1.5M solution of NaCl.

A: Since, this is a multiple questions. So, I will solved first question for you. In this question-1 we…

Q: How many grams of NaCl are in a 500 mL I.V. bag

A: Molarity(M) = 1.54 ×10-5 M Volume(V) = 500 mL = 0.500 L Molarity = Moles/Volume(L) Moles = Molarity…

Q: If the human body contains 5.0 L of blood, how many grams of glucose are present in the blood if the…

A: Concentration is term who defined how much substance/solute is dissolved in certain volume of…

Q: How many grams of table sugar (H12C22O11) is needed to produce 1.5 M of 1 L sugar solution?

A: Given the concentration of sugar solution =1.5 M volume of solution =1 L we are asked to calculate…

Q: If the wine is 15 %, how many milliliters of ethanol, C2H50H are present in a bottle containing 500…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: what is the volume (in L) of amoxicillin syrup 125 mg/ 5mL required by a child prescribed with 250…

A: The amount of amoxicillin syrup given per 5 mL is 125 mg. The amount of amoxicillin given to child…

Q: Find the concentration of sodium (in ppm) in a 2.43-g pill that contains 45.0 mg of Na.

A: Given  mass of Na = 45.0 mg =0.045 g mass of pill = 2.43 g  To find concentration of sodium (in…

Q: Percocet contains oxymorons at varying strengths. Every strength also contains 325 mg of…

A:

Q: How many mL of 2.50% (w/v) glucose contains 78.6 g of glucose?

A: % w/v = (mass of solute in g/volume of solution in mL) × 100%    Formula for dilution :- C1V1 = C2V2…

Q: Bennt yd 9gOOUP 75. How many liters of a 0.500 M sucrose (C12H22011) solution contain 1.5 kg of…

A:

Q: What volumes of Tequila (40% ABV) and fruit juice will be used to make 350mL of Margarita with 10%…

A: Given alcohol by volume in Tequila= 40%  Alcohol by volume in margarita= 10%  Volume of margarita…

Q: A baker uses 1.5 tsp of vanilla extract in each cake. How much vanilla extract in liters should the…

A:

Q: How many milliliters of glycerol (C3H8O3, p= 1.26 g/mL) must be added per kilogram of water to…

A:

Q: How many L of a 9.4% (m/v) sample of salt water contain 22.4 g of salt?

A:

Q: 4. How many grams of “lead are contained in 6.0 X 10' g of blood if the lead content of that sample…

A: Give, the content of lead in blood sample = 0.62 ppm We can write it as , the content of lead in…

Q: 500.0 mL of a 0.420 M solution of LiBr is diluted to 700.0 mL. What is the new concentration of the…

A: On dilution no of moles of solute remain same.        Or, M1V1 = M2V2 Where M1 and M2 are molarity…

Q: 4. What weight (in grams) of lactose (C12H22011 , MW= 342 g/mole) is required to prepare each of the…

A: Note: As per company policy we are supposed to attempt first three subparts only. Please repost…

Q: A sports drink contains 15 g of soluble complex carbohydrates in 8.0 oz (1 fl oz = 29.6 mL). What…

A: Weight / volume percent is given by  (w/v)%=weight of the solutevolume of the solution×100

Q: 92.56 grams of mercury have contaminated a drinking water source with a volume of 7.5x105 m3. Does…

A: EPA guidelines for level of mercury in water is: 2μg/L = 2 × 10-6 g/mL Given: Mass of mercury =…