A 145.3 mL sample of carbon dioxide was heated to 301 K. If the volume of the carbon dioxide sample at 301 K is 394.6 mL, what was its temperature at 145.3 mL?

Q: The speed of light in a vacuum is 2.998X10⁸m/s. What is itsspeed in (a) km/h; (b) mi/min?

A: Speed of light- This phenomenon is is proposed by Einstein in 1905. It is denoted by ‘c’. It is…

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A: The given data contains,  Temperature = -196°C

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

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

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

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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: 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…

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

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A: Step 1:We have given a hot air balloon which is filled with 1.02×106 L of air and this air is then…

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

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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…

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

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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.

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Q: In which state of matter do the particles of a chemical have the highest kinetic energy?

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Q: The density of air at ordinary atmospheric pressure and25 °C is 1.19 g>L. What is the mass, in…

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Q: A student pours 44.3 g of water at 10 degrees Celsius into a beaker containing 115.2 g of water at…

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Q: What is the reason behind this? Inorder to measure the temperature of a object accurately, simple…

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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: 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

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A: Given, rate of water leak = 1.24 mL/s We need to convert the unit of water leak from mL/s to L/hr.

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=?