What is the Celsius temperature of 100.0 g of chlorine gas in a 55.0-L container at 800 mm Hg?     159°C     500°C     -23°C     228°C

Q: 4- The kinetic molecular theory states that: A. The average kinetic energy of a molecule of gas is…

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Q: A rise in temperature yields warmer weather. Which of the following is NOT a direct effect of rising…

A: This discusses some of the crucial and serious adverse consequences of the elevating environmental…

Q: The pressure of a gas changes from 220. kPa to 95.0 kPa. The volume changes from 49.0 L to 38.5 L.…

A: In ideal gas there is no force of attraction, collision are elastic and pressure will generate by…

Q: Calculate the mass of 120 mL CaCl2 gas at -51.0°C and 89.0 kPa

A: Given that : We have to calculate the mass of 120 mL CaCl2 gas at -51.0°C and 89.0 kPa.

Q: Which temperature in each pair is higher? a. −10 °C or 10 °Fb. −50 °C or −50 °F

A: (a) The given temperature in °C is -10°C. The given temperature in °F is 10°F.

Q: or posting it 8) Because of the high heat and low humidity in the summer in requires about one quart…

A: Given: 2 miles of travelling on foot requires=1 quart of water. We are given that, 1 mile = 1.609…

Q: C2H2) burns in oxygen to form carbon dioxide and water.  How many liters of oxygen at 45∘C and 650.…

A: When a hydrocarbon burns in the presence of oxygen, it forms carbon dioxide and water. The equation…

Q: 7. A balloon is inflated to 344 mL at a temperature of 55°C. The volume of the balloon decreases to…

A: Given initial volume (V1) = 344 mL             Initial  Temperature (T1) = 55oC…

Q: A student breaks a thermometer and spills most of the mercury (Hg) onto the floor of a laboratory…

A: Given, Pressure = 1.7 x 10-7 atm The molecular weight of mercury (Hg) = 200.6 g.mol-1 Temperature =…

Q: Convert the units below. Use dimensional analysis where appropriate. (а) 100 kcal%3D L atm (1 cal =…

A: Given  (a)  100 kcal  =    ______________  L atm. (b) -40.00°F   = ______________ K

Q: Equal amounts of gas samples of neon, argon, and krypton are all placed in separate rigid 50-ml…

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Q: Anton collects 750 ml of a gas into a flask at a temperature of 300C. After heating the vapor to…

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Q: 12 grammes of gas occupy a volume of 4 · 10-3 m3 at a temperature of 270 C. After the gas is heated…

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Q: A storage tank is to be disinfected with a 50 mg/l chlorine solution. If the tank holds 110,500…

A: Pounds of chlorine gas needed is

Q: A chemist reacted 12.0 liters of F2 gas with NaCl in the laboratory to form Cl2 gas and NaF. Use the…

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Q: Use the ideal gas law to complete the following table for propane (C3H8) gas. Pressure Volume Temp.…

A: Recall the ideal gas law                   PV=nRTHere,pressure of gasP=1.532 atm              volume…

Q: If a car is traveling at 43.0 miles per hour, contains 3 gallons of gas, and gets 22.5 miles per…

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Q: How many grams of calcium carbonate (CaCO3) are needed to produce 650 mL of carbon dioxide gas at…

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Q: When a marble is dropped into a beaker of water, it sinks to the bottom. Which is the best…

A: When a marble is dropped into a beaker of water, it sinks to the bottom.  The best explanation for…

Q: Directions: Show all your work and include units in your answer. Box your final answer. K= °C+273…

A: Solution :      IFE table is used when two variables are given in the equation. It is used to…

Q: A gas sample initially in 0.56 cm3 at 25 °C was heated to take up 5.6L under constan tP. Find its…

A: Given V1 = 0.56 cm3 T1 = 25°C V2 = 5.6 L T2 = ?

Q: What is the value of 335 K on the Celsius temperature scale? O none of the above O 167 O 62 O 608 O…

A: Formula :        Tk    =   Tc  + 273 T k  = Temperature in kelvin scale  Tc   = Temperature in…

Q: The complete combustion of octane, c8h18, produces CO2 and H20. C. How many grams of O2 are needed…

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Q: (c) Octane has a density of 0.692 g/mL at 20°C. How many grams of 02 are required to burn 5.45 gal.…

A: c) Given, Density of octane (C8H18) = 0.692 g/mL Note: 1 gal = 3.79 L 1 L = 1000 mL Volume of octane…

Q: average body temperature of a red-tailed hawk is 41.1C what is the temperature in K

A: Temperature in kelvin= 273.15 + Temperature in Celsius

Q: 6.) The American Heart Association recommends that for every 1000 dietary calories consumed, the…

A: Since the daily limit of sodium is = 3300 mg = 3.3 g because 1 g = 1000 mg  And since in a year we…

Q: 1.10 cartoon representation is also shown with the circle representing the CH2OH group. Below is a…

A: Given is the structure of vitamin A. To find how the molecule arranges in water.

Q: TRUE OR FALSE 10. All matter has a greater density than zero.  11. Molar concentrations are not…

A: Given statements are : 10. All matter has a greater density than zero.  11. Molar concentrations are…

Q: A sample of gas is kept at 5 atmospheres, 25°C, and takes up 3 L. If the gas is cooled, the volume…

A: According to the ideal gas law  PV = nRT Where P = pressure, V = volume, n= moles of gas, R =…

Q: Which of the following is incorrect for 12 g of C2H6 gas? (C: 12, H: 1)    a) It is 0.4 moles.  B)…

A: Given: Mass of C2H6 = 12 g Molar mass of C2H6 = Atomic mass of C X 2 + Atomic mass of H X 6 = 12 X 2…

Q: If a gas occupies a volume of 950 mL at standard temperature, what volume will it occupy at 298K?…

A: Charles' law At constant pressure and for fixed amount of gas, volume of gas is directly…

Q: Calculate the percent difference between x2 and x4 according to the equation below. (Assume x2 to be…

A: Given :  x2 = 100.4 kJ (Assume x2 to be the accepted value) x4 = -100.4 kJ

Q: Ethanol (C2H5OH) burns in air according to the equation: C2H5OH + 302 > 2002 + 3H20 Determine the…

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Q: A gas has a volume of 6,940 mL at 809 mm Hg and 78.4°C. What is the volume of the gas (in L) at STP?

A: Given :-  Initial volume = 6940 mL  Initial pressure = 809 mm Hg Initial temperature = 78.4°C  To…

Q: Convert 8.65% (w/v) to parts per thousand .

A: In this question, we will convert Concentration one unit to another. %(w/v) ----------> ppt (…

Q: 6. Which of the following gases diffuses the fastest? Helium (He), Hydrogen (H2), Sulphur dioxide…

A: The answers for first three questions are given below. Kindly post the other questions as separate…

Q: A mixture of neon and methane gases at a total pressure of 882 mm Hg contains neon at a partial…

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Q: To what decimal place should each answer be rounded? How many significant figures does the rounded…

A: There are Following important rules for rounding off - (1) First of all determine the rounding digit…

Q: Find the Celcius temperature of 0.132g of CO(g) at 82 degrees F & 615 mHg.

A: Given: The mass of CO(g) =  0.132 g. The temperature in Fahrenheit = 82 0F.

Q: A gas with a mass of 114.23g occupies 37.9L at 635mmHg and 24.8 degrees Celsius.  What is its…

A: Pressure of gas P = 635 mmHg = (635 / 760 ) atm = 0.835526 atm Volume of gas V = 37.9 L Temperature…

Q: Directions: Show all your work and include units in your answer. Box your final answer. PV = nRT R=…

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Q: Convert 280 K to Celcius. Enter a number without units.

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Q: A 4.75 g sample of gas occupies 1.70 liters at standard conditions.  What is the molecular weight of…

A: Consider the given information is as follows; Mass of sample = 4.75 g Volume = 1.70 L Pressure at…

Q: What volume of oxygen, measured at 33C and 765 mmHg, is required to burn 3.72 g of calcium? 2 Ca (s)…

A: Given;

Q: 0.504 g of a noble gas occupies a 250. mL container at -23 ºC and 105.0 kPa. Identify the

A: We will use ideal gas equation.

Q: Calculate the volume of 25.0g of the following liquids: Acetone (d=0.792g/mL) Chloroform…

A: Density (d) :-  Density is defined as the ratio of mass of a substance to its volume density (d) =…

Q: A sample of gas is kept at 5 atmospheres, 25∘C, and takes up 3 L. If the gas is cooled, the volume…

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