9) Incandescent light bulbs can get very hot to the touch as they convert much of the electrical energy flowing through them into heat. A 60 W light bulb has a volume of 180.0 mL at SATP. The light bulb is switched on and the heated glass expands slightly to 180.5 mL with an internal pressure of 114.5 kPa. The new temperature of the light bulb in degrees C is: *

Q: Match each of the following with its correct answer Consider the following thermochemical equation:…

A: (1) Consider the given thermochemical equation is as follows; Reaction:       2 NO g    +    O2 g…

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Q: A cylinder of oxygen is cooled from 27oC to -123oC. By what factor does the average kinetic energy…

A: Recall the following expression of kinetic energy (E) of a gaseous system…

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A: Solution - According to the question - Given data - T = 276 K L =12 cm Pressure accordibg to Kinetic…

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A:

Q: Chlorine gas occupies a volome ofF7Lat 11°c.iFtS volume increased to 10.1L at volom the same…

A:

Q: A sample of liquid mercury is heated with an electrical coil. If 27.3 Joules of energy are added to…

A: Given data,Heat energy=27.3JoulesMass of sample=10.4gInitial temperature=20.4oCData needed: (taken…

Q: A sample of gaseous krypton is heated with an electrical coil. If 47.2 Joules of energy are added to…

A: Q = m x s (T2 - T1) Where, Q = heat absorbed, m = mass in g, T1 = initial temperature, T2 = Final…

Q: A cylinder with a movable piston is initially at 10.0 V when the pressure on the piston was…

A: The correct option is (c): Less than 10.0 V

Q: The combustion of methane is CH4 + 2O2 → CO2 + 2H2O  ΔH = -802 kJ/mol How much heat is produced…

A: • The given reaction is,    CH4 + 2O2 → CO2 + 2H2O ; ΔH = - 802 kJ/mol      • The values provided…

Q: A sample of liquid mercury is heated with an electrical coil. If 32.3 Joules of energy are added to…

A: Since the relationship between the heat added and temperature change is given by  Q = mCΔT  where Q…

Q: Most of the sulfur used in the United States is chemically synthesized from hydrogen sulfide gas…

A: Given data :  Volume rate of dioxygen = 784 litres per second  Pressure of gas = 0.87 atm…

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A: Given metal is copper

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A:

Q: The reaction of iron with hydrochloric acid is represented by the following thermochemical equation.…

A: Answer :-  e. 0.397(L) Volume of H2 gas produced at STP = 0.397 L…

Q: A 0.32-L gas in a cylinder with frictionless piston absorbs 943 J of heat. If all of the heat is…

A: Here Given that, Q = Work done

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A: C(graphite)    →   C(diamond)                                   ∆H = +2 KJ/mol it is an endothermic…

Q: During a recent winter month in Sheboygan, Wisconsin, it was necessary to obtain 3500 kWh of heat…

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Q: Nitric acid is a key industrial chemical, largely used to make fertilizers and explosives. The first…

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A: Concept - Path functions are properties or quantities whose values depend on the transition of a…

Q: A sample of gaseous helium is heated with an electrical coil. If 932 Joules of energy are added to a…

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Q: A student obtained a clean flask. She weighed the flask and stopper on an analytical balance and…

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Q: In principle, does a hot gas have more mass than the same gas when it is cold? Explain. In practice,…

A:

Q: 5.  Calculate the heat capacity, in joules and in calories per degree, of the following: (a) 45.8 g…

A: (a) Specific heat of nitrogen gas (c) is 1.040 J/goC or 0.250 cal/goC Heat capacity (C) can be…

Q: Imagine a system composed of two different types of molecules, one relatively light and one…

A: Kinetic energy is defined as the energy possessed by an object due to its motion.  It is expressed…

Q: c. What volume in liters, measured at 26.0 °C and 724mmHg, of SO2 must react if 2.46 kJ of heat are…

A: Given: Temperature (T) = 26oC = (26 + 273) K = 299 K            Pressure (P) = 724 mm Hg  Since, 760…

Q: 9) Incandescent light bulbs can get very hot to the touch as they convert much of the electrical…

A:

Q: Consider a container with thick rigid metal walls (i.e, the volume does not change) that is filled…

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Q: How many liters does 42.85 grams of C3H8 occupy at STP?

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Q: done (in joules) if the gas expands (a) against a vacuum, (b) against a constant pressure of 2.5…

A: The question is based on the concept of chemical thermodynamics. we have to calculate work done by…

Q: In a city X the atmospheric pressure is 547 torr. Waht is the boliling point of water (AH = 40.7…

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Q: A 10.7-g silicon block, initially at 125.0 °C, is dropped into a Thermos flask containing 39.0 g of…

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Q: thermometer- A 59.6 g sample of iron, which has a specific heat capacity of 0.449 J'g.°c¯, is put…

A:

Q: 2. For each of the following sets of data, calculate the missing quantity. Assume that the amount of…

A: Given,  a) V= 8.45 L at 1.64 atm and 32.0°C    V= 6.15 L at _____ atm and 32.0°C b) V= 5.82L at 1.09…

Q: Acetylene, C 2 H 2 , is used in welding torches. It releases a lot of energy when burned in oxygen.…

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Q: A pure sample of Substance S is put into an evacuated flask. The flask is then heated steadily and…

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Q: . The formation of gaseous phosphorus trichloride is shown below:   P4 (g) + 6 Cl2 (g) → 4 PCl3…

A: Number of moles of PCl3 formed when 1207 KJ of heat is released = 1 mol Number of moles of PCl3…

Q: A gas has a volume of 50.0L at 22 C. What will the volume be if it is cooled to -40 C

A: Lets Consider gas has constant pressure (P) and moles(n) .  Given that, Temperature  T1  = 22°C  =…

Q: Explain why the temperature of the gas decreases during an adiabatic change.

A:

Q: A sample of gass occupies a volume of 56.4mL. As it expands, it does 133.3J of work on its…

A: Product of external pressure and the change in volume is known as work done of a gas.

Q: In the following reaction : NaO2(s)+H2O(l)⟶NaOH(s)+O2(g)NaO2(s)+H2O(l)⟶NaOH(s)+O2(g)   (YES, this…

A:

Q: Most of the sulfur used in the United States is chemically synthesized from hydrogen sulfide gas…

A: Given : Pressure of oxygen gas = 0.65 atm  Temperature of oxygen gas supplied = 178 oC And volume…

Q: If you combine 310.0 mL of water at 25 degrees Celsius and 140.0 mL of water at 95.00 degrees…

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Q: The formation of gaseous phosphorus trichloride is shown below:   P4 (g) + 6 Cl2 (g) → 4 PCl3 (g)…

A: The balanced reaction taking place is given as, => P4 (g) + 6 Cl2 (g) → 4 PCl3 (g)…