A 540.3 mL sample of carbon dioxide was heated to 307 K. If the volume of the carbon dioxide sample at 307 K is 789.6 mL, what was its temperature at 540.3 mL?

Q: A chemical engineer must report the average volume of a certain pollutant produced by the plants…

A:

Q: A 37.2-g sample of lead (Pb) pellets at 20°C is mixedwith a 62.7-g sample of lead pellets at the…

A: Given data contains, Mass of lead pellets at 20°C is 37.2g. Mass of lead pellets is 62.7g.

Q: A sample of carbon monoxide initially at 43.0 °C was heated to 86.0 °C. If the volume of the carbon…

A:

Q: How much lead shot needs to be heated to 389 degrees C when placed in 78.6 g water that started at…

A: When any hot substance gets contacted with cool substance, the heat starts moving to cool substance…

Q: Ten grams of water and ten grams of iron are exposed to the sun side by side for exactly one hour.…

A: Given: Mass of water = mass of iron = 10 g. And time passed = 1 hour.

Q: A sample of carbon monoxide initially at 25.0 °C was heated to 50.0 °C. If the volume of the carbon…

A: Charles law says that at constant pressure, volume is directly proportional to the temperature. We…

Q: If a 25.0 g sample of copper shot at 458 degrees C is placed into 125 g water at 19.6 degrees C,…

A: Given: Mass of copper= 25.0 g Mass of water= 125 g Initial temperature of copper= 458 C Initial…

Q: A 19.0 g sample of O₂ at standard temperature and pressure (STP) would occupy what volume in litres?

A: STP means standard conditions of temperature i.e. 273.15 K and pressure i.e. 1 atm

Q: 1. What is the density of a solid if a sample occupying a volume of 16.53 mL wei 85.4 g? 2. Why does…

A: Given: The mass of the solid is 85.4 g. The volume occupied is 16.53 mL.

Q: What is the temperature on the Fahrenheit and Kelvin scale of the normal boiling point of H2O, if…

A:

Q: a 11.1 g sample of 02 at standard temperature and pressure (STP) would occupy what volume in liters?

A:

Q: Given the measurement of 7.00 L,  (a) what is the accuracy of this measurement? (b) what is the…

A: (a) The accuracy of 7.00L is 2.(accuracy of a number is the number of digits to the right of the…

Q: A sample of carbon monoxide initially at 97.0°C was heated to 194°C. If the volume of the carbon…

A: Volume of CO2 at 194°C, V1 = 670.8 mL T1 = 194°C = 467 K Volume of CO2 at 97°C, V2 = ? T2 = 97°C =…

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: one

A: Two Different objects were put in Water. One floats but another one is sunk.

Q: The density of air is 1.29 grams/L. What is the weight, in kilograms, of a cubic meter (1.00m^3) of…

A: Given,Density of air = 1.29grams/Liter.

Q: A sample of water is heated from room temperature to justbelow the boiling point. The overall change…

A: The temperature change in kelvins has to be given.

Q: A 571.4 mL sample of carbon dioxide was heated to 371 K. If the volume of the carbon dioxide sample…

A: According to ideal gas equation, temperature is directly proportional to volume of the gas.  ideal…

Q: the A sample of argon weighing 11.1 g occupies a volume of 15.7 L. What is the new volume if the…

A: [2.]  m1 = 11.1 g  V1 = 15.7 L  V2 = ?  m2 = 22.2 g  Molar mass of Ar = 39.948 g/mol n1 = 11.1 g /…

Q: A 324.0 mL sample of carbon dioxide was heated to 303 K. If the volume of the carbon dioxide sample…

A: This question is simple conceptual problem and based the "Charles law". In this question we have to…

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 ball of silver at 125 °C was added to 65 mL of H2O at 25 °C and the temperature rose to 45 °C.…

A: Heat loss (Q(Ag)) by the silver ball and heat gain (Q(water)) by the water body is calculated as…

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

A: Answer:

Q: In an attempt to determine the velocity of a person on a bicycle, an observer uses a stopwatch and…

A:

Q: If a soft-drink bottle whose volume is 2.00 L is completely filled with water and then frozen to -10…

A: Density of water at 25°C = 0.997 g/cm3  Density of ice at  -10°C = 0.917 g/cm3  Volume of water =…

Q: A flask with a volume of 500.0 mL contains air with a density of 1.264 g/L. What is the mass of the…

A: At the standard temperature and pressure conditions, density is defined as the mass per unit volume.…

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: A. A balloon at 25°C has a volume of 595 mL. If the temperature is raised, will the volume increase,…

A: A. For a definite amount of gas, at constant pressure, the volume of the gas increases with an…

Q: A small hot-air balloon is filled with 1.02×106 L of air (d = 1.20 g/L). As the air in the balloon…

A:

Q: 400 mL sample of nitrogen gas is cooled from 77°C to 17°C in a container that can contract or expand…

A: Initial volume (V1) = 400 ml T1= 77°C = 77 + 273 = 350 K T2 = 17°C = 17 + 273 = 290 K

Q: A chemical engineer must report the average volume of a certain pollutant produced by the plants…

A: Average volume of the pollutant released by the three plants= 1/3 ×( sum of the volumes of the…

Q: A 2.0-liter volume of hydrogen gas combined with 1.0 liter of oxygen gas to produce 2.0 liters of…

A: Step : 1             Does oxygen undergo a chemical or physical change?

Q: What metric units are used to measure temperature?

A: The metric system is termed as the preferred system of scientific units. Temperature is defined as…

Q: You are asked to calibrate a 25.00 mL volumetric pipet. You determine the temperature of your…

A: To calculate the volume of pipet we require the mass and density of water.The empty mass of beaker…

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: Convert -128 °F to degrees Celsius and Kelvin

A: The given temperature is converted into degree Celsius as follows:

Q: A balloon with an initial volume of 2.5 L at a temperature of 296 K is warmed to 396 K. Part A What…

A: Given data is as follows: The initial volume of balloon V1 = 2.5 L The initial temperature of…

Q: b. A hiker inhales 598 mL of air. If the final volume of air in the lungs is 612 mL at a body…

A: Volume of air is Directly proportional to the Temperature of air.  V1 = 598 ml V2= 612 ml

Q: Liquid octane (C8H18), a component of gasoline, reacts with gaseous oxygen to form gaseous carbon…

A: In the balanced chemical equation, number of atoms and charge on either side of the equation must be…

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: 2. The science that deals with the flow of gases (especially air) over bodies is; (a) Gas dynamics…

A: Given : Science that deals with the flow of the gases (especially  air ) over bodies To find :…

Q: same volume of ethyl ether vapor to pass through the same hole? b) What volume of chlorine will…

A: Molar mass of O2(M1) = 32 g Molar mass of ethyl ether(M2) = 74 Rate of effusion = Volume…

Q: Two 35.0 cm metal rods, one made of copper and one made of aluminum, are placed end to end, touching…

A:

Q: A 145.3 mL sample of carbon dioxide was heated to 301 K. If the volume of the carbon dioxide sample…

A: Charles law states that the volume of an ideal gas is directly proportional to the absolute…

Q: Is the boiling point of a chemical a physical property or chemical property?

A: Boiling point of a liquid is defined as the temperature at which vapor pressure of the liquid…

Q: A sample of Nitrogen gas occupies a volume of 217.6 ml at 86.3°C. What volume will it occupy at…

A:

Q: A balloon with an initial volume of 2.7 L at a temperature of 299 K is warmed to 396 K. What is its…

A:

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: A 395.9 mL sample of carbon dioxide was heated to 323 K. If the volume of the carbon dioxide sample…

A: The temperature of the sample of carbon dioxide of 395.9 mL has been calculated using the data…

Q: A sample of neon occupies 250 mL at 22 degrees C. what volume would it occupy at 45 degrees C

A: Given values are, Volume V1= 250 mL Temperature T1= 22°C Temperature T2=45°C Volume V2=?