3. How long will it take (in hours) to empty a pond that contains 500.0 gallons of water with a pump that pumps at a rate of 27 L/min? (4 qt = 1 gal, unlimited SF)

Q: A chemist prepares a solution of potassium iodide (KI) by weighing out 25.38 g of potassium iodide…

A: Mass of potassium Iodide = 25.38 g Volume of water = 100. mL The concentration is needed in the unit…

Q: Chlorine is used to disinfect swimming pools. The accepted concentration for this purpose is 1 ppm…

A: Given : Mass of water in swimming pool = 8.45 X 104 gallons  Mass percent of chlorine = 6.00 %  And…

Q: Part B 0.16 M NAC2H3O2 Express your answer to two decimal places. ? pH = Part C 0.11 M NaCl Express…

A:

Q: The danger point in breathing sulfur dioxide for humans is 2620 μg/m3. How many ppm is this value?

A:

Q: A pediatrician writes a prescription for “diphenhydramine 7.5 mg PO Q 6 hours × 7 days” for a child…

A: (PO Q 6 hours * 7 days) in the prescription means the medicine has to be taken every 6 hours for 7…

Q: A farmer applies 1405 kg of a fertilizer that contains 10.0% nitrogen to his fields each year.…

A:

Q: The density of a certain solution is 8.80 lb/gal at 80°F. How many cubic feet will be occupied by…

A: Solution - According to the question - Given - volume=1137.5 gal Formulas - Density = mass/volume…

Q: Convert 32.5% to parts per thousand (ppt).

A: ppt = 10 x percentage

Q: A saline solution contains 0.92% (w/v) NaCl in water. What volume (in mL) of the saline solution…

A: Given in following question a saline solution contains 0.92%w/v   NaCl in Water.  What volume of the…

Q: An individual suffering from a high cholesterol level in her blood has 248 mg of cholesterol per 100…

A: Given :-  Amount of blood cholesterol present in 100 mL of blood = 248 mg  To be calculated :-…

Q: while in europe, if you drive 121 km per day, how much money would you spend on gas in one week if…

A: Distance traveled in a day is = 121 km The cost of gas is = 1.10 euros/L The mileage of the car is =…

Q: The fuel consumption of a car is 1.8 gallons per 100 mile. Ifthe cost of fuel per liter is $16.7,…

A: Given data and conversions, 1.8 gallons = 6.813 Liters So, 1 Liter fuel is = $16.7 6.813 Liters *…

Q: IMis=3600/1000kM/hr=18/5. What is the mass, in grams, of 30.0 L of the liquid propvlene glycol, a…

A:

Q: A 10% (w/w) solution has a specific gravity of 1.5 if you have 2000 mL of this solution, what is…

A:

Q: A 6.9 M KOH solution in water has 30% by weight of KOH. What is density of KOH in g/mL

A: Given: Molarity of KOH solution = 6.9 M Weight % of KOH = 30% Molar mass of KOH = 56 g/mol

Q: An aqueous solution of acetic acid is 45.00% acetic acid by mass and has a density =1.052g/mL. What…

A: % by mass = 100 x Mass of solute/mass of solution Molarity = number of moles of solute/Volume of…

Q: A common antifreeze for car radiators is ethylene glycol, CH2(OH)CH2(OH). How many milliliters of…

A:

Q: 5.00-wt% aqueous sulfuric acid solution (density -1.03 g/ml.) flows through a 45-m long pipe with a…

A: (a) 5 weight percent solution of sulfuric acid is being considered. That means in every 100 g of the…

Q: A 1 gallon bottle of a certain brand of bleach costs $1.49. Determine the cost to buy enough bleach…

A:

Q: An adult should have no more than 23032303 mg of sodium per day. What is this limit in kilograms…

A: Given: Mass of sodium = 23032303 mg   Conversion of mass of sodium from mg to kg: 1 mg = 10-6 kg

Q: A certain antihistamine is often prescribed for allergies. Atipical dose for 100 pound person is…

A:

Q: While in Europe, if you drive 125 km per day, how much money would you spend on gas in one week if…

A: The important conversions that will be used in this question are 1 km = 0.621  mile 1 euro = 1.26…

Q: How many miles can you drive, if your car gets 25.30 miles per gallon and you have 12.00 gallons of…

A: Hi, since you have asked multiple questions, we will solve the first question for you. If you want…

Q: The density of toluene (C7 Hs) is 0.867g/mL, and the density of thiophene (C,H4S) is 1.065 g/mL. A…

A: Solution

Q: How many milliliters would you inject into a 175 pound patient that needs 2.50 grains of medication…

A: Given : Mass of patient = 175 lbs Dose of medicine = 2.50 grains/25.00 Kg body weight = 0.1…

Q: An internist asks you to give 5 mcg per kg of body weight of a medication to a 264 lb patient. The…

A: The solution is given below-

Q: The normal creatinine levels in adults are 0.6-1.2 mg/dL. If a 5.0-mL sample contains 45 μg of…

A: The normal creatinine levels in adults are 0.6-1.2 mg/dL. If a 5.0-mL sample contains 45 μg of…

Q: Chlorine is used to disinfect swimming pools. The accepted concentration for this purpose is 1 ppm…

A: The mass of water in the pool is calculated as,

Q: If a person has a blood glucose level of 106 mg / 100. mL, a level that can cause brain damage, what…

A:

Q: To identify a metal, an experimenter placed, 4850cg sample in a graduated cylinder. He then poured…

A:

Q: B- A solution containing 15.0% sodium hydroxide by mass in water has a density of (1.4 g/ml) what…

A:

Q: A drink sold in a health food store contains 0.50% (w/v) of vitamin C. What volume would you have to…

A: This problem can be solved by using the formula given below as; %wv = Mass of solute (g)Volume of…

Q: what does (98% wt/wt) mean?  The question I'm being asked is "what is the mass of 10.57 mL of acetic…

A: Weight by weight percentage (wt/wt %) is defined as the ratio of weight of a solute to the total…

Q: What is the volume of a solution that has a specific gravity of 1.2 and a mass of 185 g?

A: Given : specific gravity of solution = 1.2  And mass of solution = 185 g

Q: The solubility of potassium chromate is 65.7 g per 100 g of water. In an experiment , a student had…

A: Given solubility of potassium chromate is 65.7 g per 100 g of water. Given volume of water is 762…

Q: A pharmacy technician is asked to prepare an antibiotic IV solution that will contain 500.0 mg of…

A: Interpretation: A pharmacy technician is asked to prepare an antibiotic IV solution that will…

Q: A chemist prepares a solution of silver perchlorate (AgClo,) by weighing out 2.40 kg of silver…

A: Concentration in g/dL = Mass of solute in g/Volume of solution on dL

Q: The volume of seawater on Earth is about 330,000,000 mi. If seawater is 3.5% sodium chlo- ride by…

A: We have Volume of sea water =330,000,000 mi3 1 mi=1.609 km 1 ton=907.185 km Density=1.03 g/ mL

Q: Propylene glycol (C3H3O2) is a clear viscous liquid with a density of 1.04 g/mL. What is the volume…

A: Density :-  The ratio of mass of a substance to volume occupied by that substance at a particular…

Q: Agar plates typically contain 1.5% agar by weight. To make 500 ml of TSA, how many grams of agar…

A: Given -  Percentage of agar = 1.5%  Volume of TSA = 500 mL We know that density of water is 1 g/mL ,…

Q: d. [H]= 1 x 10-13 M e. [OH]=1 x 10º M

A: Calculate pOH of the following ---

Q: Ethylene glycol is used as antifreeze in cars and has a density of 1.11 g/mL. What is the mass in…

A: Density of the substance is the defined as the mass of a unit volume of substance.  The formula for…

Q: What mass (in kg) of saltwater would fill an olympic-size swimming pool that is 50.0 meters length,…

A:

Q: Which piece of equipment would you use to measure 7.10 mL of CuSO4 (aq)?

A: The given information says that about 7.10mL of CuSO4 (aq) has to be measured. The given value is…

Q: What is the average flow rate in cm3/s of gasoline to the engine of a car traveling at 100 km/h if…

A: Volume of gasoline consumed in 1 hour = 100 km/h10 km/L =100/10 = 10 L/h Average flow rate of…

Q: You have a patient who weighs 95 pounds. The dosage of a drug is 1.5 mg drug per kg of body mass.…

A: First we need to understand which unit convention are used in the question and which we want to use…

Q: 7. How many ft/min in 14.2 km/hr? 1 bour

A:

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.