A solid sample weighing 12.10 g occupies a volume of 0.0150 L. Will the solid float or sink in water? You must justify your choice with a calculation.

Q: A sample of oxygen gas initially at 329 K was heated to 383 K. If the volume of the oxygen gas…

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Q: The volume of air in a person's lungs is 630. mL at a pressure of 760. mmHg. Inhalation occurs as…

A: Given,            V1= 630 ml            P1 = 760 mmHg              V2 = ?                   P2 = 751…

Q: a) If 56.0 g of N2 gas occupies 44.8L under Standard Conditions, then what is the mass of 134.4 L of…

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Q: A sample of oxygen gas initially at 333 K was heated to 387 K. If the volume of the oxygen gas…

A: Charles’s law states that “the volume and the Kelvin temperature of a gas are directly related to…

Q: balloon with a volume of 1.77 L and temperature of 53°C expands to a volume of 1.96 L. At what…

A: We know that from ideal gas equation  volume is directly proportional to temperature . PV= nRT V=T…

Q: If 0.00890 mol neon gas at a particular temperature and pressure occupies a volume of 179 mL, what…

A: Given, n1= 0.00890 mol , n2= 0.00652 mol V1 = 179 mL , V2 = ? Ideal gas law : PV = nRT , where P =…

Q: determine the density of N2O5(g) at 549 torr and 524 Celcius. 1.07 g/l 1.38 g/L 0.907 g/L 1.81 g/L…

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Q: A 602.9 mL sample of carbon dioxide was heated to 347 K. If the volume of the carbon dioxide sample…

A: Given -> Volume (V1)= 602.9 ml  T2 = 347 K Volume (V2) = 852.2 ml T1= ?

Q: The balanced equation for the synthesis of ammonia is 3 H2 ( g )+ N 2( g)→2 N H3 (g). If 15.0 L of…

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Q: If 68.00 g fluorine gas takes up 12.45 L of space, how many grams of carbon dioxide would it take to…

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Q: If 3.75 L of nitrogen gas and 2.57 L of hydrogen gas were allowed to react, how many liters of…

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Q: https://www-awu.aleks.com/alekscgi/x/Isl.exe/10_u-IgNslkr7j8P3jH-IvUrTNdLZh5A8CnG03PBGuXr8iPa/2Mmymz…

A: Number of moles is calculated by dividing the given mass with molecular mass.

Q: Enter your answer in the provided box. What is the density (in g/L) of uranium hexafluoride (UF,) at…

A: Given the uranium hexafluoride UF6 at pressure =779 mmHg =1.025 atm       ( 1atm =760…

Q: (Q31) Given that a sample of krypton gas effuses in 18.4 minutes, how long (in minutes) will it take…

A: Solution - According to the question - Given - m1 = Mass of krypton  = 83.79 m2 = Mass of oxygen  =…

Q: A sample of air has a volume of 550.0mL at 106oC. At what temperature will its volume be 700.0mL at…

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Q: Hydrogen gas was cooled from 373 K to 283 K. Its new volume is 750.0 mL. What was the original…

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Q: Do the coefficients in a balanced chemical equationrepresent volume ratios for solids and liquids?…

A: The volume of solid and liquid is depending upon the density and mass of the substance (liquid or…

Q: A collection of 124. °C water vapor is collected with a pressure of 1.025 atm. What is the density…

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Q: Consider the following reaction, which is found in some portable stoves: 8CO2 (2) 10H2O (g) + 2C4H10…

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Q: A 13.7 g sample of O, at standard temperature and pressure (STP) would occupy what volume in liters?…

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Q: Using Graham’s Law, if the speed of oxygen gas at room temperature is 1066 mi/hr, what is the speed…

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Q: A sample of oxygen occupies a volume of 160 cm3 at 364 K. What wil be the volume of oxygen when the…

A: We will use Ideal Gas equation: PV = nRT            where: P = pressure of gas  V = volume of gas T…

Q: Assume the density of air at room temperature is 1.2 g/mL. a student is holding two balloons filled…

A: Density of Air=1.2 g/L Hydrogen gas balloon density=0.082 g/L CO2 gas balloon density=1.9 g/L…

Q: f .00834 mol neon gas at a particular temp and occupies a volume of 167 mL, what volume would .00616…

A: Given that: initial moles of Ne, n1 =  0.00834 mol initial volume of Ne, V1 = 167 mL final mole of…

Q: A 29.5 g sample of O₂ at standard temperature and pressure (STP) would occupy what volume in litres?

A: Given: The mass of O2=29.5 g. The molar mass of O2=32 g/mol. Therefore, the number of moles of O2,…

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

A: General reaction for combustion of hydrocarbon is  CxHy  + (x + y/4)CO2. ====> xCO2   + y/2 H2O

Q: If a 1.00 L beaker of water was converted into water vapor at 100 C under standard atmospheric…

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Q: If 1.64 g of chlorine gas occupies a volume of 886 mL, what volume will 3.19 g of chlorine gas…

A: Given that: Initial Mass of chlorine gas (M1) = 1.64 g Initial volume (V1) = 886 mL Final mass of…

Q: One of the gas laws states that the volume of a gas is proportional to its temperature. What final…

A: Initial temperature (T1) = 100°c (1°c = 273 K ) , T1 =(273 + 100)K T1 = 373 K   Initial volume ( V1…

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

A: A balanced equation is the equation in which the number of atoms of each element are equal at both…

Q: A sample of gas has a volume of 823.7 mL and a pressure of 351.8 torr. What volume (in m)L will the…

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Q: If 10.52 grams of aluminum fluoride are decomposed, what volume of fluorine gas is produced?

A: The question is based on the concept of Reaction Stoichiometry. We have to calculate how much…

Q: 13. The atmosphere exerts a pressure of approximately 4.7 lb/in- at the peak of Mount Everest. What…

A: We know that,  1 lb  = 0.45359 kg 1 in  = 2.54 cm 1 cm = 1 x 10-2m Now, we have to do a conversion…

Q: A sample of oxygen gas initially at 391 K was heated to 445 K. If the volume of the oxygen gas…

A: Given : Initial temperature of gas = 391 K Final temperature of gas = 445 K And final volume of gas…

Q: A sulfur dioxide gas sample has a volume of 212.25 mL at 229797 pascals and 88.99°F. Calculate the…

A: Given: Volume = 212.25 mL = 0.21225 L Pressure = 229797 pascal = 2.2679 atm Temperature = 88.99 oF =…

Q: Convert

A: We will use Boyle's law

Q: A sample of gas consisting of 9.04 mol occupies a volume of 10.01 L. If another sample of the same…

A: For sample -1 mole (n1)= 9.04 mole Volume (V1)= 10.01 L For sample -2 Mole(n2)= 22.79 mole Volume…

Q: A 24.6 g sample of chlorine gas occupies a volume of 1.37 L at a particular temperature and…

A: Given : Initial mass of Cl2 gas = 24.6 g Initial Volume = 1.37 L Final volume of gas = 4.85 L And…

Q: On average, a scuba tank provides 670 L of useful air. If a resting breathe has a volume of 0.50 L,…

A: Scuba tanks contain  useful air= 670 L Volume of resting breathe = 0.50 L   Using Unitary method,…

Q: 1. If 22.5 L nitrogen at 748 mm Hg are compressed to 725 mm Hg at constant temperature. What is the…

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Q: A sample of gas at 20.10 °C and occupying a volume of 13.99 L is heated to a temperature of 126.79…

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Q: A sample of oxygen gas initially at 329 K was heated to 383 K. If the volume of the oxygen gas…

A: Charles’s law is given by,

Q: How many moles of fluorine gas will it take to fill a 15.3 L elastic container if we know that 96.3…

A: Given information: mass of F that will fill 8.26 L is 96.3 g

Q: Water has a density of 0.96 g mL- at its boiling point of 100 °C under standard atmo- spheric…

A: Density = MassVolume So, Density ∝1V

Q: A 2.5 L helium balloon is filled at a florist's shop. If the temperature inside the shop is 68°F,…

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Q: compare?

A: volume readings in their eudiometers compare Group X < Group Y because higher the value of h…

Q: if the temperature in al paso is 306.15 k, the temperature in seattle is 295.15 k, and the…

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