Activity 4: To qualify for the Boston Marathon a 45 year old man must finish a prior marathon (26.22 miles) in 3.50 hours or less. To what average speed (in meters per second) does this correspond?

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A: The conversion factor between quart per minute and fluid ounces per second is  1 quart per minute =…

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Q: How many kg are in 3000.0 cg?

A: Given 3000.0 cg and cg refer to centigram

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A: 1 mole of a substance contains Avogadro's number.

Q: assume a car gets 28.0 mi/gal using gasoline at $3.50/gal and 22.5 mi/gal using E58 at $2.85/gal.…

A: Calculate the cost to drive 500 km using gasoline:28 miles per gallon of gasoline at $3.50.

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

A: ppt = 10 x percentage

Q: 200g of the 40 % methanol by mass is combined with 150 g 70% methanol by mass are mixed in a…

A: Given,  When combined 200 g. of the 40% methanol by mass and 150 g. of 70% methanol by mass, the…

Q: The body temperature of a healthy human being is: Select one: O a. 98.4°F O b. 39.1°C O c. 25.0°C O…

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Q: What is the mass of an object that has 20 N of force and acceleration of 4 m/s2

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Q: convert 6.55 Mm to Gm

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Q: Sodum carbonate is often added to laundry detergents to soften hard water and make the detergent…

A: Dear student according to bartleby guidelines I am alllowed to solve only 1st question. Please post…

Q: Convert 670mmHg x ft^3 to metric horsepower x h

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Q: A jogger runs at an average speed of 5.9 mi/h. (a) How fast isshe running in m/s? (b) How many…

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Q: The average diver consumes about 8.2 L of oxygen per minute. If you swim 8 meters per minute for 692…

A:

Q: Lidocaine, a widely used local anesthetic, is available as a 0.50 % (w/v) solution for injection.…

A: Given :  Concentration of lidocaine = 0.50 %(w/v)  Mass of lidocaine = 65. mg

Q: Given the quantity of corn syrup (d = 1.4 kg L^-1) needed for many industries. It should be no…

A: d = 1.4 kg L-1 mass is 2.290 x 105 lbs =103872.653 kg = 1.03872653 X 105 Kg  11.12m long-cylindrical…

Q: Suppose the pressure in the esophagus is -1.8 mm Hg while that in the stomach is +21 mm Hg. To what…

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Q: Normal body temperature is 98.6 F. What is normal temperature in K?

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Q: 1.6 L of a 0.95 % NaCl using a 18.0 % (m/v) NaCl stock solution Express your answer to two…

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Q: The wastewater from a manufacturing treatment plant is discharged to a municipal 'treatment plant…

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Q: You are checking the accuracy of a volumetric flask marked 10.00 mL. To calculate the volume of…

A: Mean: It is the average value of all the measured values. The formula to calculate the mean  is…

Q: What is the value of 98 °F in units of °C?

A: oF can be converted to oC by using following formula.  (oF -32) x (5/9) = oC

Q: A jogger runs a mile in 8.92 min. calculate the speed in (a) in/s (b) m/min (c) km/h. (1mi=1609m, 1…

A: Answer: Distance= 1 mile Time = 16 min (a) 1mile = 63360 inches 1 min = 60sec Speed= 1 min/16 min =…

Q: Pure oxygen diffuses through an aperture in 224 seconds, whereas a mixture containing 80% oxygen gas…

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Q: 0.6 v/v to mL/L

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Q: A bicycle manufacturing company can produce 10.1 bicycles per hour. If they can sell a bicycle for…

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Q: how fast is 50.00 mph in m/s? you mustuse the conversion 2.54cm/1inch

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Q: The distance from Earth to the Sun is 1.50 x 10 km. What is the distance expressed in gigameters?…

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Q: A box with a volume (V=0.05 m3) lies at the bottom of a lake whose water has a density of (1*103…

A: Introduction: There are two types of forces acting on the object in the opposite direction, (a)…

Q: 2) For a separate job, you are asked to assemble a number of tricycles by attaching wheels to the…

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Q: Torricelli, who invented the barometer, used mercury inits construction because mercury has a very…

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Q: How many cubic meters of blood does the heart pump in a 75-year lifetime, assuming the average flow…

A: Given: Flow rate of pump (Q) = 5.0 L/min. Average human age (t) = 75 years.

Q: Li metal has a high capacity (3.82 Ah/g) and energy density (11,972 Wh/Kg).

A:

Q: 18) What will the temperature of a 2100. mL sample of nitrogen at 526. mm Hg and 42.4oC be, in oC,…

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Q: A typical person has an average heart rate of 69.069.0 beats/min. Calculate the given questions. How…

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Q: WA physician orders an IV of 40 mEq of potassium chloride in 1,000 mL NS to run at 125 mL/hr. How…

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

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Q: The average speed of a nitrogen molecule in air at 25ºC is 515 m/s. Convert this speed to miles per…

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Q: 11. Billy is running away from a Wells Fargo bank at a speed of 13 kilometers per hour (units are…

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

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Q: 9Schoology Student Handbook Speed = Distance-Time Distance: Speed x Time Time: = Distance Speed %3D…

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Q: On a cold day the atmospheric temperature is reported as 12.9oF. What is this temperature in Kelvin?…

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Q: 10. An economy car uses 1.00gal of gas to go 31miles. What is its fuel rating in km/L?

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Q: The power of a 100 kg man is 150 watt. Calculate the time taken by him to climb the height of 20m.

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Q: You are on the management team of a company that is considering purchasing a tanker truck.  The…

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Q: A ball has a kinetic energy of 3.60 kJ. If the ball has a mass of 120.0 g. how fast is the ball…

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Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.