A sample of tetrachloroethylene, a liquid used in dry cleaning that is being phased out because of its potential to cause cancer, has a mass of 40.55 g and a volume of 25.0 mL at 25∘C. What is its density at this temperature?

Q: Change 80 degrees Celsius to Fahrenheit

A: Temperature can be measured in various units.

Q: Change 37 degrees Celsius to kelvin

A: Both Celsius and kelvin are scale used for temperatures.

Q: 7. Convert 24.5°F to degrees Celsius and Kelvin 4. A student pipets 5.00mL of ethanol into a flask…

A: Answer 7:- Given Temperature in fahrenheit = 24.5°F

Q: (a) Normally the human body can endure a temperatureof 105°F for only short periods of time without…

A: Given data part(a) : temperature  = 105 oF  part(b) : freezes point temperature =  −11.5°C part(c) :…

Q: a) Convert 3400 KJ/s to watts b) Convert 1500 kcal/min to hp

A:

Q: Convert 23lbf ∙ ft/min^2  to its equivalent in kg ∙ cm/s^2

A: Convert the given measurement--

Q: A 3.00 kg sample of water is heated from 14 degrees celsius to 53 degrees celsius. How much energy…

A: Given,Mass of water = 3kgInitial temperature = 14 degrees CelsiusFinal temperature= 53 degrees…

Q: A 2.50 L sample of gas is warmed from 20.0°C to 100°C.      a) What is its new volume in cm3?…

A:

Q: At what temperature does C2H2Cl2 have a density of 0.812 g/L at 1.17 atm?

A: Given that, for C2H2Cl2  the density d= 0.812 g/L, pressure P = 1.17 atm. Molar mass of C2H2Cl2, M…

Q: What is the approximate difference between the temperature of a boiling liquid in a conical vial and…

A: The boiling point of a liquid is furnished as the temperature at which the pressure of the vapor of…

Q: A chemist has synthesized a greenish-yellow gaseous compound of chlorine and oxygen and finds that…

A: Given: Pressure, P = 3.15 atm Temperature, T = 47oC+273.15 = 320.15 K R = 0.08206 L*atm/K*mol

Q: A boy takes his dog for a walk. The dog is pulling with a force of 30N to the right and the boy is…

A:

Q: Convert 66 revolutions per hour to s-1 Notes: 1 h = 3600 s

A: Given that : We have to convert revolution per hour to s-1. Also given that, 1 hour = 3600 seconds

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: At the time of this flight, some flights were using metric units and other flights were using…

A:

Q: A high-pressure weather system occurs when atmospheric pressure increases above ambient air…

A:

Q: A 505.9 mL sample of carbon dioxide was heated to 351 K. If the volume of the carbon dioxide sample…

A:

Q: A particular pair of human lungs have a volume of 2.4 L when inflated. At this volume, the…

A: The answer is given below:

Q: 1. Write a balanced chemical equation, including physical state symbols, for the combustion of…

A: Ans 1-Octane is an alkane which on combustion produces gaseous carbon dioxide and gaseous water.

Q: Chicago uses 1.2x10^9gallons of water/day. How many liters per second must be pumped from the lake…

A: The conversion factor can be defined as the numerical factor that is used to convert one set of…

Q: Calculate the amount of heat needed to boil 172. g of hexane (C6H₁4), beginning from a temperature…

A:

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: A sheet of gold metal that has a mass of 100.0g and has a temperature of 18.0 degrees C is placed…

A:

Q: The planet Mars has an average surface temperature of -6.3 x101 0C. Convert temperature to oF

A: Given: Temperature= -6.3 x101 oC To determine: The average surface temperature on mars in oF.

Q: Convert 1228 g/Lg/L into g/μL.

A: Given, here 1228 g/L and we are asked to convert this into unit of g/μL.

Q: m Calculate the kinetic energy of a 0.15 kg baseball moving at a speed of 36.0 S Round your answer…

A: Kinetic energy: An object possesses kinetic energy due to their motion. The formula for calculating…

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: On hot days you may have noticed that potato chip bags seem to inflate even thought they have not…

A: There is a change in volume of bag due change in volume of gas molecules in bag.

Q: A strip of aluminum weighing 0.789 g is heated from 26.1 degree C to 45.8 degree. What is the q?

A: To find q

Q: The equivalent value of 10°C in the Kelvin scale is 10 K O 283 K 273 K 200 K O O O

A: We have to predict temperature in Kelvin.

Q: If you combine 440.0 mL of water at 25.00 degrees celsius and 130.0 mL of water at 95.00 degrees…

A: Upon mixing water samples of different temperatures, the mixture obtained has a temperature…

Q: 1.12 x 10-2 s = CS

A:

Q: 7. Convert 24.5°F to degrees Celsius and Kelvin

A:

Q: Convert 93 L/day to floz/hr

A:

Q: A generator consumes (2.690x10^1) L of fuel per hour. For how many minutes could this generator run…

A: 1 gallon = 3.7854 L 1 hour = 60 minutes

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

A: Convert Km to Gm ---

Q: Convert 310.0k to degrees Celsius and degrees Fahrenheit.

A: we know, the formula for the conversion from Kelvin to degree celsis is: => °C = K - 273.15…

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

A: The relationship between pressure and height is given below. P = h × d × g Here, P is the pressure,…

Q: Calculate the kinetic energy of a 4.2 x 10^4 kg airplane moving at a speed of 155.ms Round your…

A: Given : Mass of airplane = 4.2 X 104 Kg  And speed of airplane = 155 m/s

Q: hite) + 3H2 +49.03kJ C6H6 cation:

A: Mass of carbon = 5.81 g Moles of Carbon = 5.81/12 = 0.484 mol □H = = 49.03 kJ

Q: You pass a road sign saying New York 160km, if u drive at a constant speed of 102km/hr, how long…

A: Since we know that  Speed = Distance / Time  So , Time = Distance / speed To solve this problem we…

Q: To identify a liquid substance, a student determined itsdensity. Using a graduated cylinder, she…

A: Given data contains, Mass of the sample is 38.5g. Volume of sample is 45 mL. Density of propyl…

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

A:

Q: What is the force in newtons acting on a 5.2 kg package of nails that falls off a roof and is on its…

A: Since ,          F= m x a  where F= force          m= mass         a = acceleration

Q: 10. Convert 15,000. J to kJ. A: 15.000

A: Given: Energy = 15,000 J   We know that,           1 kJ = 1000 J

Q: Which of the following is the temperature of absolute zero in K? *   a. -273   b. 0   c. 273   d.…

A: Absolute temperature is temperature at which a thermodynamic system has the lowest energy .

Q: Which of the following objects has the greatest kinetic energy?a 1,000-kg carmoving at 50 km/h

A: The given data: Mass, m= 1000 Kg  Velocity, v = 50 km/hr