A water sample is found to contain the pollutant chlorobenzene with a concentration of 15 ppb (by mass). What volume of this water contains 5.00 x 102 mg of chlorobenzene? (Assume the solution has a density of 1.00 g/mL)

Q: A Honda Accord gets 24 miles per gallon in the city and is estimated to emit 7 tons of CO2 per year.…

A: Given that 7 tons of CO2 emits from Honda Accord per year. 1 ton = 2000 pounds 1 tree absorb 30…

Q: ix concrete posts are used to support a waterfront pier. Each post has dimensions 14 in x 14 in x 15…

A: (a) The volume of concrete to make one post can be calculated using the conversion factors, 1 in =…

Q: A typical recipe for a hot toddy (a drink often used as a cold remedy) is to mix hot water with…

A: The amount of energy absorbed by 16 oz. of water is 33 kcal. The amount of hot water mixed with 1.5…

Q: The distance from San Francisco to Los Angeles is approximately 385 miles. You and your friends…

A: Total distance between san francisco to los angeles = 385 miles Amount of Water have to drink per km…

Q: 6.) What is the ideal body weight of an individual which is 5 feet tall? a. 170kg b. 162 kg c. 140kg…

A:

Q: 2. Each part per million (ppm) concentration of CO2 in the atmosphere is the equivalent to a global…

A: 2) According to the question, 1 ppm of CO2 in the atmosphere = 2.13 billion metric tons. Change in…

Q: You can calculate cost effectiveness using the following formula: volume of HCI neutralized per…

A: Given Brand X antacid 2 tablets/500 mg dose 40 tablets/container cost:$3.75/container To find Cost…

Q: Differentiate between filtration and decantation. Which is more effective

A: We will differentiate between filtration and decantation.

Q: The brand manager for a brand of toothpaste must plan a campaign designed to increase brand…

A: a) sample size (n)  = 106 b) sample size when 80% of adult have heard about the brand (n)  = 68

Q: A sample of air, with a mass of 5.0 kg, contained carbon monoxide with a concentration of 12 parts…

A: We have given that  A sample of air with a mass of 5.0 kg, contained carbon monoxide with a…

Q: Raw milk is stored at a dairy farm in a refrigerated cylindrical vat 6.50 feet wide and 12.5 feet…

A: We have been asked to calculate the amount of milk in the vat. Solved in step 2.

Q: Determine the amount of potassium chloride in each solution. 18.9 g of a solution containing 1.12 %…

A:

Q: A solution is made by adding 25 mL of benzene to 80 mL of toluene. What is the percent by volume of…

A:

Q: Six concrete posts are used to support a waterfront pier. Each post has dimensions 14 in x 14 in x…

A: Since, you have asked multiple questions,we will solvethe first question for you. If you want any…

Q: If your front lawn is 24.0 feet wide and 20.0 feet long, and each square foot of lawn accumulates…

A: Lawn area  is Wide = 24 ft                         Long = 20 ft  New snow flakes accumulates in each…

Q: Determine the kind of relationship that exists between salinity and chlorinity • Equation 3.4…

A: The equation is, Salinity = 1.80655 × Chlorinity So, Salinity/chlorinity = 1.80655

Q: 7. -A US Airways flight leaves Philadelphia in the early evening and arrives in Frankfurt 8.05 hours…

A:

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

A: The values are given as follows:

Q: A small fish tank will hold 29 gallons of water. If the tank leaks water at a rate of 1.0 mL/min.,…

A: Volume is amount of space that a liquid or a substance occupies. It has many units like litre,…

Q: A subcompact car with a mass of 1.60×103 kg and a loaded dump truck with a mass of 1.60×104 kg are…

A: Since ,         kinetic energy KE=12mv2where ,           m=mass of moving particle…

Q: what volume of water (in ml), initially at 54.3 C, needs to be mixed with 146ml of water, initially…

A: The formula used here is given below q=mC∆Twherem is the mass of sampleC is the specific heat and∆T…

Q: Allyson and Cami add 25 mL of 3 M hydrochloric acid (HCl) to beakers containing 0 mL, 25 mL, 50 mL,…

A: In the given question, different volumes of distilled water containing beakers are given and 25ml of…

Q: A patient is to receive 10 mEq of potassium gluconate (MW = 234) four times a day for 3 days. If the…

A: Solution -

Q: If the vat contains 3.3 × 10² ft³ of milk, how many kg of milk does the vat contain, given that raw…

A: Given : density of milk = 1030 Kg/m3  And volume of milk = 3.3 X 102 ft3

Q: Daniel Harris has always enjoyed eating tuna fish. Unfortunately, a study of the mercury content of…

A: According to EPA, the recommended Hg per kg of body weight should be at maximum of 0.1 μg per day…

Q: 2.7 Assume household vinegar contains 5.00% acetic acid by weight and that the density of vinegar is…

A: CH3COOH + NaHCO3→CH3COONa+ H2O + CO2 % w/w concentration = [mass of solute/mass of solvent] x 100

Q: A chemist samples a river's water to measure the amount of fertilizer runoff from the area farms. In…

A: PPM and the PPB are units applied in atmospheric chemistry to represent the concentration of the…

Q: The concentration of carbon monoxide (CO), a common air pollutant, is found in a room to be 5.7 x…

A: The volume of the room is calculated as following,

Q: A student pipetted 10 mL of a sample solution into a 250 mL volumetric flask and diluted it to the…

A: At first 10 mL of original solution is taken in 250 mL flask and the rest 240 mL of water is added…

Q: Stan Moneymaker needs 15 gallons of gasoline to top off his automobile’s gas tank. If he drives an…

A: Environment economics: It refers to that economics which takes the financial impact of the policies…

Q: To aid in the prevention of tooth decay, it is recommended that drinking water contain 0900 ppm…

A: Given  0.900 ppm = 0.900 g/106 cm3 water dimensions of cylindrical water reservoir diameter = 5.29 x…

Q: The "normal" concentration of lead in blood is 0.40 parts per million (meaning, for example, 0.40 g…

A:

Q: The minimum level of mercury levels in water considered safe is 1 part per billion (ppb) by weight.…

A: The volume of water is = 8.52 L The concentration of mercury in the water sample is = 0.59 parts per…

Q: Calculate the percent by mass of potassium nitrate in a solution made from 45.0 g KNO3 and 295 mL of…

A:

Q: A sample of clean, dry air is found to be 20.9% oxygen by volume. How many milliliters of oxygen are…

A: % volume by volume =( volume of solute/ volume of solution )×100 volume of oxygen = 20.9%

Q: A chemistry student needs 35.00 g of butanoic acid for an experiment. He has available 1.5 kg of a…

A:

Q: Consider the two spheres shown here, one made of silver and the other of aluminum. The spheres are…

A: The potential energy of an object is defined as the energy possessed by an object that rose to a…

Q: The dosage is 0.274 MG hydroxychloroquine/ 1.65 kg body mass. Calculate the amount (in g) of the…

A: Hydroxychloroquine is an anti-malarial drug. For the treatment of malaria, this medicine is given…

Q: Energy consumption in the United States produced 4.57 x 10^6 metric tons of carbon dioxide emissions…

A: Given: Mass of CO2 = 4.57 X 106 metric tons.

Q: The dosage of quinine when a 145–lb adult takes a 200.–mg tablet is equivalent to - µg drug per kg…

A: Since 1 g = 1000 mg = 106  μg Hence 1 mg = 1000 μg  Hence 200 mg = 200 X 1000 = 2 X 105 μg = mass of…

Q: How much volume (in cm3cm3) is gained by a person who gains 12.6 lblb of pure fat

A: Given information, Mass = 12.6 lbs Volume = ? The relationship between mass and volume is given by…

Q: A 5.00g sample of sand and salt is 75.0%w/w salt. How many grams of salt and sand are in the…

A: Mass percentage can be defined as the parts of a substance (A) per hundred parts of the total by…

Q: A chemistry student needs 5.00 g of acetic acid for an experiment. She has available 300. g of a…

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

Q: In the United States, water used for irrigation is measuredin acre-feet. An acre-foot of water…

A: Given: An acre is 4840 yd2 (a) In an acre-foot, there are 43560 cubic feet of water. Every cubic…

Q: A 31.8 g wafer of pure gold initially at 69.8 °C is submerged into 63.7 g of water at 26.9 °C in an…

A: According to the principle of calorimetry principle, heat loss from one object is equivalent to heat…

Q: You are asked to calibrate a 25 mL volumetric pipet. You determine that the temperature of your…

A: First, the mass of water delivered by the pipet into beaker determined as follows,

Q: The “normal” lead content in human blood is about 0.40 part per million (that is, 0.40 g of lead per…

A: