How many grams of steam at 100 oC must be mixed with 200 g of water at 20 oC in order for the equilibrium temperature to be 50 oC?
Q: how much he is required from The environment to warm up 800 KG humans from 37C to 37.5C in joules?
A:
Q: The escape velocity from the Moon is much smaller than from Earth and is only 2.38 km/s. At what…
A: The escape velocity of the moon,(VM)=2.38 km/s=2.38 x 103 m/s ----(1) [Given] [Using 1 km=103 m]…
Q: Given a Kelvin temperature reading of 235.7 K, the reading on the Fahrenheit scale is
A: Given data, Temperature in Kelvin K=235.7 K
Q: 0.0012 3. A 100 gram piece of ice at 0 oC is added to 400 grams of water at 30 oC. Assuming the…
A: Given data: The mass of the piece of ice is m1=100 g. The initial temperature of the ice piece is…
Q: Consider a mixture of 100 grams of water at 25∘C with 75 grams of water at 40∘C. Calculate the final…
A:
Q: An ideal gas at 27 oC is heated at constant pressure till the volume becomes three times. The…
A: Given value--- initial temperature = 27 degree C. let initial volume = V. final volume = 3V We…
Q: What is the relationship between the heat capacity at constant pressure and temperature at near…
A: Explanation-: your question is very logical but according to the debye theory we can answer it very…
Q: An expensive vacuum system can achieve a pressure as low as 1 x10 N/m² at 20 °C. How many atoms are…
A: Step 1:Step 2:
Q: Chaeyoung wants to study the heat transfer between a 50 g of heated block of iron (cFe = 0.449 J/g…
A: To solve the given question, we will use the conservation of energy. The heat emitted by hot iron=…
Q: What is the internal energy of 50 moles of neon gas (molecular mass = 20 u) at 20 C? R= 8.31 j/mol K
A:
Q: The eye of a stove top has a total area of 0.0628 m2 and gives off energy at a rate of 8720 W. If we…
A: When we consider the top eye to be perfect blackbody, then we can use the relation U = sAT4 Where U…
Q: given quantity of an ideal gas at pressure P and absolute temperature T. The isothermal bulk modulus…
A: A
Q: ideal gas is kept in a 12-liter [L] container at a pressure of 1.5 atmospheres [atm] and a…
A: Given Initial Volume of container, v = 12 Liter Initial pressure, p = 1.5 atm Constant…
Q: What is the theoretical maximum (COP) for a fridge operating between temperatures of - 10 oC and 20…
A: The coefficient of performance (COP) is the ratio of the amount of heat removed at the lower…
Q: A 6.2 L balloon is filled with He at 1.00bar pressure and 298 K. How many He atoms are in the…
A:
Q: Carbonated beverages are essentially a solution of CO₂ in water. If the partial pressure of CO₂ used…
A:
Q: (a) Determine the work done by the gas over each step of the process: A → B, B → C, .. (b) Determine…
A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…
Q: Suppose you have a sphere with a surface area of about 1.3 m2. If the temperature of the sphere were…
A:
Q: 19.5 0.955 0.00599
A: Katayama Equatiom as,
Q: What is the Temperature in Celsius for R-134a at 800 kPa and an internal energy of 315 kJ/kg? O 106…
A: Option b is
Q: if 2m^3 of gas initially at stp is placed under a pressure of 3 atm, the temperature of the gas…
A: Given data: Initial volume (V1) = 2 m3 Gas initially at STP New pressure (P2) = 3 atm New…
Q: How much should the temperature of a brass rod be increased so as to increase its length by 1%?…
A:
Q: What is the internal energy of 7×1022 gas molecules at a temperature of 350 K?
A:
Q: The escape speed from the Moon is much smaller than from Earth and is only 2.38 km/s. At what…
A: The escape speed=2.38 km/s=2380 m/s. The molecular mass of chlorine molecules is M=70.91…
Q: The equation of state for g of oxygen at a pressure P, and temperature T, when occupying a volume V,…
A: The equation of ideal gas is, PV=nRT Where P is pressure, T is temperature and V is volume
Q: During a bout with the flu an 80-kg person ran a fever of 39 oC. Consider that the specific heat of…
A: The amount of heat energy to increase the temperature is H = m c (T' - T) Where, m is the mass, c…
Q: A 3m^3 cylindrical tank contains nitrogen gas at 1500kPa and 37C. After some of this gas was used,…
A:
Q: A spherical blackbody of 5 cm in radius is in equilibrium with its surroundings. It then absorbs 50…
A:
Q: 1. (a) What is y if v = 0.250c? (b) If v=0.500c?
A: Given that :In part a) In part b)
Q: A 101 gg -gg sample of steam at 100 ∘C is emitted from a volcano. It condenses, cools, and falls as…
A: Given Mass m = 101 g Latent heat of fusion Lf = 334 J/g Latent heat of vaporization Lv = 2260 J/g
Q: roblem 2: Helium is a very important element for both industrial and research applications. In its…
A: P=pressureV=volumeT=tempratureR=gas constantn=moles
Q: A brass plug has a diameter of 100 mm at 150 oC. At what temperature will the diameter be at 9.950…
A: The expression for area expansion is given by ΔAA0=2αΔT 1 The original radius…
Q: The triple points of neon and carbon dioxide are 24.57 K and 216.55 K respectively. Express these…
A: From Kelvin to Celcius:
Q: C is dropped into a bucket of water at 20 C. If the mass of water in the bucket is 5kg, what is the…
A: The mass of the iron horseshoe is m1 = 1.5 kg and the temperature T1 = 800 0C The mass of the water…
Q: A copper sphere cools from 620C and 500C in ten minutes and to 420C in the next ten minutes.…
A: Let θ0°C be the temperature of the surroundings. Given- First interval of cooling from θ3=620C to…
Q: An ideal gas at 20C and a pressure of 1.50x10^5 pa is in a container of volume 6.4dm^3 the number of…
A: The ideal gas equation is given by, PV=nRT Here, P is the pressure, V is the volume, n is the number…
How many grams of steam at 100 oC must be mixed with 200 g of water at 20 oC in order for the equilibrium temperature to be 50 oC?
Step by step
Solved in 2 steps
