19. Radon gas is a byproduct of nuclear decay. If it has a density of 1.95 g/L and is under 2.85 atm, what must the temperature be in Degrees Celsius?

Q: thermometer A 58.8 g sample of aluminum, which has a specific heat capacity of 0.897 J-g is put into…

A: Answer: This question is based on the conservation of energy where heat lost by aluminum sample will…

Q: 26 mL of oxygen gas at a temperature of 22 degrees Celsius is heated to 188 degrees Celsius. What is…

A:

Q: 2.69 L of hydrogen at -21.6°C are allowed to warm to a temperature of 26.7°C. What is the volume…

A: The ideal gas is equation is given by,                                      PV = nRT Where, P is the…

Q: the temperature of the carbon dioxide gas in degrees Celsius A student has a container of carbon…

A:

Q: 8. Which graph represents the relationship between volume and temperature? А. С. V T T В. D. V V B.

A:

Q: balloon has a volume of 15.6 L at a temperature of 13 degrees C. What is the volume of the balloon…

A: We will use Charles law

Q: A 2.94 g lead weight, initially at 11.1 ∘C, is submerged in 7.93 g of water at 52.7 ∘C in an…

A:

Q: Which 100 mL sample of gas would have the smallest mass?  a) air  b) butane c) carbon monoxide…

A: As the molecular mass of gas increases then the overall mass of the gas increases.

Q: Convert 65°C to kelvins.

A: Degree Celsius and Kelvin are the unit of temperature. Degree Celsius is defined by the…

Q: Mercy is experiencing a fever. Upon taking her temperature, it was found out the she has a…

A: Hence 3rd option is correct that is 1.43

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: 8. 65 liters or a gas at 52°C is to be expanded to 72 1iters. To what temperature Celsius) must this…

A: Initial temperature of gas = 52 °C = 52 + 273 K = 325 K Initial volume of gas = 65 L Final volume of…

Q: Sulfur dioxide gas is added to a 4.91 L container at 27. °C. After heating, the volume of the…

A:

Q: Calculate the new temperature (in Kelvin) when 1.00 L at 21.0 °C is compressed to 0.500 L. Be sure…

A: Ans is 147K

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: An airport weather balloon is filled to the volume of 60L on a day when the temperature is 22 °C.…

A: Charles's  Law : This law explains the effect of temperature on the volume of a gas when the…

Q: Household ammonia is a solution of ammonia gas and water, and it is used as a general purpose…

A:

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: 12 He 02 02 I of the gases have the same density

A: We know, density of gas d = PM/RT Where, d = density pf gas P = pressure  M = Molar mass  T =…

Q: Which is an impossible temperature? А. -200°C B. -200°F С. -200 К D. 200 K

A: The lowest possible temperature is 0 K. A) Since T in Kelvin = T in oC + 273.15  Hence -200 oC  =…

Q: A weather forecaster predicts the temperature will reach 31 °C. What is this temperature(b) in °F?

A: Different units are used to express the volume and mass of substances such as grams, micrograms,…

Q: You are taking a road trip in a car without A/C. The temperture in the car is 85 degrees F. You buy…

A:

Q: 1. A helium-filled balloon has a volume of 2.75 L at 20. °C. The volume of the balloon decrease to…

A: Answer:- This question is answered by using the simple concept of gas laws which involves the…

Q: A gas occupies 14.5 L at standard temperature. What is its volume at 265.8 °C?

A:

Q: 1. Write a balanced chemical equation, including physical state symbols, for the ローロ decomposition…

A:

Q: A man heats a balloon in the oven.  If the balloon initially has a volume of 0.40 liters and a…

A:

Q: What is the difference in temperatures of 47°F below zero and 28°F below zero?

A: 47 deg F below zero means temperature is 47 deg F lower than 0 deg F. So, 47 deg F below zero = -47…

Q: 12.) Why is it necessary to measure the temperature when measuring density?   a. Increasing…

A: Density is defined as mass of substance in units of grams per unit volume in units of cubic…

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: Convert the following temperatures to Kelvin. а. 10°С b. 51.5 °C С. -80 °С

A:

Q: A 270.3 mL sample of carbon dioxide was heated to 303 K. If the volume of the carbon dioxide sample…

A: Given;

Q: A 540.3 mL sample of carbon dioxide was heated to 307 K. If the volume of the carbon dioxide sample…

A: Given: Initial Volume V1 = 540.3 mL = 0.5403 L Initial Volume V1 = 789.6 mL = 0.7896 L.  Final…

Q: If a balloon filled with air has a volume of 15L at 5°c, what is the volume at 75°c?

A: The given conditions are as follows: Initial Volume (V1) = 15 L Final Volume (V2) = V2 Initial…

Q: Calcium carbonate decomposes at 1200 °C to form carbon dioxide and calcium oxide. If 25 liters of…

A: Given: The volume of carbon dioxide collected at 1200°C is 25 L. The final temperature is 25°C.

Q: 3. Use the equation of the line from the above graph to determine what the temperature is ( in °C)…

A: Equation of a straight line: y = mx + c For equation A:  y = -0.44x+45.86 The value of x here is 4.…

Q: I have 48 liters of gas in a piston at a temperature of 215°C. If I cool the gas until gas until the…

A: Charles Law: - it is a special case of the ideal gas law. It states that the volume of a fixed mass…

Q: What is the temperature (in units of degree Celsius) of a room

A:

Q: A balloon has a temperature of 234K and a volume of 5.78 cubic meters. If the temperature was…

A: V = 5.78 m3  T1 = 234K T1 = 327K Here pressure is kept constant

Q: Convert 469 mm Hg to atm. • Your answer should be in units of atm. Do not include the units on your…

A: mm Hg and atm are unit of Pressure. Relationship between mm Hg and atm, 1 atm = 760 mm Hg Or, 1 mm…

Q: A weather forecaster predicts the temperature will reach 31 °C. What is this temperature (a) in K,…

A: Formula  (a) Temperature in Kelvin = Temperature in oC + 273.15…

Q: 13.2. A blimp rises because it is filled with Helium gas which has a smaller molecular mass than air…

A: The expression of the ideal gas equation as follows: PV = nRT

Q: An airport weather balloon is filled to the volume of 112L on a day when the temperature is -8 °C.…

A: For calculating the volume at constant pressure we use the Charles law.

Q: Hydrogen gas was cooled from 200°C to 100°C.  Its new volume is 100 mL.  What is its original…

A: T1=200°C=(200+273)K=473K T2=100°C=(100+273)K=373K V2=100mL V1=?

Q: If your car gets 30 MPG (miles/gal) and gasoline costs $3.9 per gallon, how far can you travel on…

A: Interpretation:  Car runs 30 MPG (miles/gal) and the cost of gasoline per gallon is $3.9. The…

Q: A gas company in Massachusetts charges $1.70 for 15.0 ft3 of natural gas. (a) Convert this rate to…

A: (a)The conversion of ft^3 to L can be done as follows,1 ft^3 = 28.3168 L

Q: (a) Find the density in SI units of air at a pressure of 1.00 atm and a temperature of 20 °C ,…

A: The density can be calculated by using ideal gas equation as follows

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: thermometer. .6 g sample of iron, which has a specific heat capacity of 0.449 J-g .°c, is put into a…

A:

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: At 22.5 degrees Celsius the volume of a balloon is 3.25L what is the volume at 3.5 degrees Celsius?

A: The fundamental gas laws like Boyle's law, Charles' law, Avogadro's law, etc. describe the state of…