97 : The cold junction of a thermocouple is kept at 5 °C. Calculate the temperature at which thermo e.m.f would be maximum given that thermo-e.m.f. changes sign at 800 °K.
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Q: i. In the tropics, it is generally recommendable to paint houses especially the interior white.…
A: As per guide lines first question is solved, kindly post other question as a new question. 1 i)
Q: 4. A rigid tank with a volume of 2 m' contains 8.244 kg of saturated liquid-vapor mixture of water…
A: Given Volume (V) = 2 m3 Mass (m) = 8.244 kg Temperature T1 = 75°
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A: Given :P1 = 861 PaT1 = 119°CT2 = -103 °CVolume = Constant Required :P2 = ? Formula to be used…
Q: Compute the total heat required to convert 0.125 Kg of ice at –125°C to steam at 125 °C. (Cice =…
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Q: Question 1 by A square copper bar has length, Lo, of 504 mm, and side length, ag, of 30 mm is…
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Q: 4- An ideal gas initially at 300 K undergoes an isobaric expansion at 2.50 kPa. If the volume…
A: The initial temperature T1=300 K The isobaric expansion P = 2.50 k Pa = 2.50×103 Pa Initial volume…
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Q: - Consider a container of oxygen gas at a temperature of 20°C that is 0.50 m tall. Com energy of a…
A: Given:- A container of oxygen gas at the temperature of 20oC is .50 m tall. We know that the…
Q: The gauge pressure of a 50 L volume of gass is 4 atm and its initial temp is 37 degrees C. What is…
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Q: 1. Why should the transferring of the hot metal from the beaker to the calorimeter be done quickly?
A: calorimeter :- it object that, used to measuring the heat of physical and chemical changes and heat…
Q: Calculate the change in enthalpy of H₂(g) from 373K to 1000K, given that the constant pressure heat…
A: Enthalpy: The enthalpy of a substance is defined by the equation, H=U+PV where U is the internal…
Q: Latent heat of fusion problem: How many grams of ice at -10°C must be added to 1000mL of water…
A: Find the mass of the ice. m=Vρ=1000 mL10-6 m31 mL1000 kg/m3=0.001 m31000 kg/m3=1 kg Find the heat…
Q: 2. How much energy is absorbed when 130 g of ice at -15°C is heated until it completely melts into…
A: Mass of ice is Initial temperature is Final temperature is The specific heat capacity for ice is The…
Q: Why is it required to tap the hot metal with a tissue paper before placing the hot metal in the…
A: When the metal is heated, water clinging to the metal heated too.
Q: 18. Find the mass of water vapour per cubic metre of air at temperature 300 K and relative humidity…
A: Temperature, T = 300 K Volume, V = 1 cc Relative humidity, Rh = 50% = 0.5 Pressure, P = 3.6 kPa =…
Q: 5) A 5.3 L flask of ideal neon gas (which is monatomic) is at a pressure of 6.0 atm and a…
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Q: Use the data table to the right to answer the following questions Material Heat capacity (J/g°C)…
A: Specific heat is defined as the amount of heat needed to increase the temperature of unit mass of a…
Q: 4. A body of a rectangular shape has sides ao, bo, and co at temperature To. What will be the volume…
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Q: 3) 28 g of ice at -10°C is dropped in an insulated 75-g aluminum calorimeter cup containing 140 g of…
A: Given data The mass of the ice mi = 28 g. The temperature of the ice Ti = -10°C. The mass of the…
Q: Q3) The kinematic viscosity u, of water varies with temperature Tin the following manner: T(C) 0…
A: As we know in classical Physics if the motion af any point particle or group of partice is explained…
Q: (a) Using forward (explicit) method for time and central method for x, forward or backward…
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Q: 3.-Increase in the dissipation of a plate by means of needle-shaped fins An area of 1m x 1m with a…
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Q: A good refrigerator should have a high COP" typically 6. Then a good heat pumps should have a high…
A: Option (B): 5
Q: A tungsten sphere ( e=0.35) of radius 22cm is at temperature of 25°C . i). If the sphere is…
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Q: 44 : The R.M.S. velocity of oxygen molecules at 0°C is 460.9 m/s. Find the R.M.S. velocity of…
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Q: 7. How much thermal energy is needed to change 100 g of ice at -20 °C into steam at 110 °C? ™
A: mass of ice = 100 g initial temperature of ice = -20oC final temperature = 110o C , steam
Q: 15. Heat transfer in calorimetry is always: O From cold to hot In the direction of specific heat O…
A: The transfer of Heat always occur from Higher Temperature Body to Lower Temperature Body So Heat…
Q: What is me Fahrenheit temperature of a person with at 39.0°C fever?
A: We know that-T0F=95×T0C+32 ..... equation 01.
Q: 4)-Use our formula for the speed of sound in a gas with adiabatic coefficient y [pV = const for an…
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Q: 5- A residential house contains a reception room and a family room and two- bedroom. The heating…
A: Given: The load in the reception room (L1)=5.5 kW The load in the family room (L2)=3.5 kW The load…
Q: When an individual is in water, the grea:ty increased. For water immersion, K 16.5 kcal/m2 hr C.…
A: The value of Kc = 16.5 kcal/m2hr°C. The BMR of the resting man is Q = 72 kcal/hr. The effective area…
Q: If two objects are in thermal equilibrium, that means they have the same
A: Thermal equilibrium is the state in which heat transfer between the two object is zero. The heat…
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