A tank originally contains 380 litres of brine holding 450 N of dissolved salt. Eight es/min of brine containing 3.75 N/litre of salt enters the tank and the mixture assumed

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A: Given that a new energy drink advertises 106 calories for 7oz That is for 7oz energy drink…

Q: How many liters of each 20% (v/v) alcohol and 80% (v/v) alcohol must be mixed to yield 20 liters of…

A: We are given two percentages of alcohol that are 20% and 80%. We have to produce 20 liters of 50%…

Q: A radiator has 16 L of a 36% antifreeze solution. How much must be drained and replaced by pure…

A: Let x be the amount of 36% antifreeze to be drained and replaced with pure antifreeze.Then 16 - x is…

Q: A radiator has 15 L of a 20% antifreeze solution. How much must be drained and replaced by pure…

A:

Q: How many vials of Lantus will you dispense for a 30 day supply if a patient injects 65 units…

A: It is given that patient injects 65 units and 10ml/vial=100 units/ml

Q: A tank contains 200 gallons of fresh water. Brine containing 2 lbs/gal of salt enters the tank at 4…

A:

Q: At 1:00 p.m.., oil begins leaking from a tank at a rate of (4 + 0.75t) gallons per hour. , answer…

A: At 1:00 p.m.., oil begins leaking from a tank at a rate of (4 + 0.75t) gallons per hour. , Let time…

Q: How much water should be added to 14ml of 10% alchohol solution to reduce the concentration to 7%?

A: let 'x' represent the amount of water, in ml, added, then the total volume of the solution becomes…

Q: How much salt is in the tank after 30 minutes?

A: From the sub part (a), the function is obtained as, y(t) =24e-t100. Therefore, calculate the amount…

Q: calculate the concentration of a solution in percentage by mass prepared by dissolving 10g of…

A: 10grams of solute is dissolved to get 11g of solution That means the solvent is 1 gram Therefore the…

Q: A vintner fortifies wine that contains 10% alcohol by adding a 70% alcohol solution to it. The…

A: The Final mixture is 1000 liters which is 16 x alcohol so, It contain 0.16 multiply 1000 = that is…

Q: Calculate the amount of Lidocaine required to compound 1 ounce of 2% (w/w) lidocaine dental gel.…

A: Solution:Part-IGiven:- Lidocain dental gel = 1 ounce                                             =…

Q: If a child accidentally swallowed 2 fluidounces of FEOSOL Elixir, containing 2/3 gr of ferrous…

A: The unitary method is a very important method that is used in mathematics. When the value of a…

Q: A pot contains 6 L of brine at a concentration of 120 g/L. How much of the water should be boiled…

A: Given, A pot contains 6 L of brine at a concentration of 120 g/L.

Q: If 25.0 mL of a 4.20 M HCI solution is diluted to 2.00 L, what is the molarity of the new solution?

A:

Q: Q5: how many milliters of sterile water of injection should be added to a vial containing 5 mcg /ml…

A: According questionVial containing of a drug= 5 mcg/mlSolution containing =1.5 mcg/ml of the drug.

Q: Compute the gallons of sealer required to seal afloor 120′ × 250′. The sealer being used will…

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Q: A goldsmith mixes 10oz of a 35% gold alloy with 20oz of a 17% gold alloy. What is the percent…

A: We have to find concentration of the resulting alloy if a goldsmith mixes 10oz of a 35% gold alloy…

Q: Determine how much water is required to dilute 20 liters of a solution that is 15% dye so that a 5%…

A: let x= amount of water required We have to find the x value from the procedure.

Q: A car owner buys 360 TL for gas every month, and since he bought 72 and 60 liters of gasoline in the…

A: We have to find average price

Q: A clinical laboratory technician determines that a minimum of 75 mL of working reagent is needed for…

A: Given, reagent =75mL Mixture = 4x75 =300mL

Q: Assume that in 2015, the average American (18 and over) ate 5.46 lbs. of food per day. How many…

A: It is given that the average American ate 5.46 lbs. of food per day. Convert the 5.46 lbs. to grams…

Q: with 2.60 moles of oxygen at 39.3 degrees Celcius?

A:

Q: how many 5-ml doses of liquid medicine can be given from a vial containing 3 deciliters?

A: Recall the following unit conversion.

Q: How many grams of sodium fluoride should be added to 100,000 liters of drinking water containing 0.6…

A: As per company guideline we are supposed to answer only one question. for other solution kindly…

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Q: The physician orders 50 units of regular insulin in 250 mL of 0.9% normal saline.  If the IV pump is…

A: Given data:     The given amount of insulin in 50 units: X=250 ml. The amount of insulin received by…

Q: How many mL of solution will be infused in 4 hours if the flow rate is 20mL/h?

A:

Q: A worker uses 450 inches of steel wire to make 300 springs of the same size. At this rate how many…

A: Let he needs ' x ' inches for making 1 spring.

Q: gallon is poured into the tank at a rate of 2 gal/min, while the well-stirred mixture leaves the…

A:

Q: An empty Boeing 747 weighs about 175 tons. How much does it weigh in ounces? If this same Boeing 747…

A: Part (a) - Weight of Boeing 747 = 175 tonsWe know that,1 ton = 32000 ouncesThen,175 ton = 175×32000…

Q: A storage area has space for 20,000 parts. Currently 15,000 parts are stored there. How many percent…

A: We have to find capacity used.

Q: A ballon has 4 moles of gas and occupies 50 L. What is the new volume if 2 moles of gas are added to…

A: Given data, Number of moles of gas, N = 4 The volume occupies by the Gas, V = 50 L.

Q: A biologist has two brine solutions, one containing 10% salt and another containing 70% salt. How…

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Q: A 2 lbs of salt was dissolved completely into 100 gallons of pure water. After an hour, a brine…

A: AS PER BARTLEBY GUIDELINES, EXPERTS ARE ALLOWED TO SOLVE ONLY ONE QUESTION WHEN MULTIPLE QUESTIONS…

Q: how much bacteria is present after 18 minutes?

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Q: If the caffeine concentration in a particular brand of soda is 2.87 mg/oz, drinking how many cans of…

A: The caffeine concentration in the soda of one can is 2.87 mg/oz. There are 12 oz in a can.  Hence,…

Q: About 56% of the 2,553 students are enrolled in at least one honors class. How many students are…

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Q: How many liters of pure water should be mixed with a 4​-L solution of 60​% acid to produce a mixture…

A: Let x be a liter of water to add to produce a solution that is 80% water Therefore, 40%4=401004=1.6…

Q: How much water should be evaporated from 40% v/v alcohol in order to prepare 3000 ml of 60% ( v/v)…

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Q: What is the annual fuel cost for a car driving 26,000 km per year with a fuel rating of 9.7 L/ 100…

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Q: How long will it take to purge a 15ft section of 6in pipe with a flow rate of 35cfh

A: Given information Length of the section L=15 ft=15×12=180 in Hence, L=180 in Diameter of the pipe is…

Q: Suppose that 8% of a solution is fertilizer by volume and the remaining 92% is water. How much…

A: Given:  8% of a solution is fertilizer by volume and the remaining 92% is water. To find: The amount…

Q: How much water must be evaporated from 240 mL of a 10% salt solution to produce a 25% salt solution?

A:

Q: One mole of gas expands isothermically to double its volume. If the gas temperature is 340 k what…

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Q: If 2L of solution needs to be administered through an IV over 24hours, then how many mililitres of…

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Q: How many milliliters of a  3.2%  bleach solution must be mixed with a  20%  bleach solution to…

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Q: I have a large pot containing 6 liters of soup broth. If I divide the soup broth into 3lg liters for…

A: Solution...

Q: Assume that you are attending a patient receiving intravenous medication. The doctor orders 24 mls…

A:

Q: A pot contains 5 L of brine at a concentration of 80 g/L. How much of the water should be boiled off…

A: Let x = liters of water to be boiled off.