80°C = K %3D

Q: 10g of iron at 130°F are mixed with 50g water at 55°F. What is the temperature of the mixture?…

A: Given that,mass of iron, m=10 gtemparature of iron Ti=130°FTi=130-3259°CTi=54.4°Cmass of water, M=50…

Q: A metal rod, 40.125 cm at 250C expands to 40.149 cm at 500C. Can you identify the metal? a)…

A: Given data The initial length of the rod is li = 40.125 cm. The final length of the rod is lf =…

Q: A closed box is filled with dry ice at temperature of - 78.5°C, while the outside temperature is…

A: The rate of heat flow is given by  H = K A (T'- T) td where, K is the coefficient of thermal…

Q: 2.6 Determine the density and specific weight of methane gas at at a pressure of 300 kN/m² absolute…

A:

Q: For a certain sample a Fahrenheit thermometer reads a temperature of 180.0 F. a corresponding Kelvin…

A: Given that, Temperature T = 180° F

Q: 5.00 grams of monatomic ide= the gas is 4.50x10 m/s. If the What is the temperature

A: We have givenMass of monoatomic gas (m)=5 g=5×10-3 kgVolume of container (V)=0.500 m3Vrms=4.50×102…

Q: A pure gold ring and pure silver ring have a total mass of 17.0 g. The two rings are heated to 65.4…

A: Heat given by gold and silver ring is absorbed by water and temperature of water increases and…

Q: the density of aluminum is 2700 kg/m^3 at 0 celsius. find its density in 75 celsius

A: Given that ,the value of density of aluminium and temperature is 0  celciusthen we have to determine…

Q: A brass rod and an iron rod are 4m and 4.01m respectively at 20°C. At what temperature the two rods…

A: For brass rod, For iron rod,

Q: One hundred grams of aluminum at 100° C is mixed with 100 g of water at 10 ° C. What is the final…

A:

Q: 28. A container of air has volume of 0.12 m at a pressure of 2.50 x 10S Pa and temperature of 30 C.…

A: Given,volume, V = 0.12 m3pressure, P1 = 2.50×105 Patemperature, T1 = 30 °CThe air is then heated…

Q: A glass louvre pane 0.4 cm thick has an area of 2x10cm. On a very cold day the temperature…

A: The expression for the required rate of heat flow,

Q: If you are asked to make a very sensitive glass thermometer, which of the following working liquids…

A: To select the correct Option

Q: 29. mmh A thin spherical shell of silver has an inner radius of 2.0 × 10-²m when the temperature is…

A: The radius of the spherical shell, r=2.0×10-2 m   The volume of the spherical shell,…

Q: A cube of each of the following that measures 2.36cm on a side is brought from 5.7 oC to 28.3 oC…

A: Given: The side of the cube is 2.36 cm. The initial temperature of the cube is 5.7 °C. The final…

Q: A thin spherical shell of silver has an inner radius of 8.20 x 10-2 m when the temperature is 22.2…

A: Given that the radius is r = 8.20×10-2 mInitial temperature is T1 = 22.2˚C and T2 =142˚C

Q: 2. A student measures the length of a brass rod at 20.0°C. The reading is 95.00 cm. What will be the…

A: Given: Length of the rod = 95 cm The temperature of the rod = 200 C Length of the rod =?

Q: Dry air can be considered to be 78.0% nitrogen (MW - 28.0), 21.0% oxygen (MW - 32,0), and 1.00%…

A: The average molecular weight of air. AMw=0.78×28+0.21×32+(0.01×40)AMw=28.96 gmol

Q: 2 meters long metal bar is heated from 25 degrees to 75 degrees It Cxpan ded by 0.002 meter what is…

A: Write the expression for coefficient of thermal expansion.

Q: One hundred grams of aluminum (c = 0.22 cal/g° C) at 100° C is mixed with 100 g of water at 10 ° C.…

A:

Q: The area of a metal plate changes from 120 m² to 120.059 m² when the temperature increases by 30 °C.…

A:

Q: 2.6 Determine the density and specific weight of methane gas at at a pressure of 300 kN/m absolute…

A:

Q: 2. Convert the following temperatures to C. a) 67 K b) 1671 K

A:

Q: A thin spherical shell of silver has an inner radius of 1.5 x10^-2 m when the temperature is 25 deg.…

A: Given data r=0.015 m∆T=110 K

Q: The coefficient of heat expansion for Aluminum is 2.4 ×10−5 °C−1. A 360 m bridge made of aluminum…

A: Given heat expansion for Aluminum = 2.4 ×10−5 °C−1 initial length of bridge = 360 m Change in…

Q: The New River Gorge bridge in West Virginia is a 518-m-long steel arch. How much will its length…

A: When the temperature of a body rises, so does the size of the body. Thermal expansion is the term…

Q: A 50.0 g sample of Chromium metal was heated to 103 degrees Celcius and then dropped into a beaker…

A:

Q: Brass is an alloy made from copper and zinc. A 0.59 kg brass sample at 98.0°C is dropped into 2.80…

A: Given Data: The mass of brass is: mb=0.59 kg The temperature of brass is: Tb=98.00°C The mass of…

Q: A beaker contains 5 kg of a liquid at 30°C. 9 kg of the same liquid at 90°C is poured into it. Find…

A:

Q: Bronze A = 2 in.2 E = 12 x 10° psi- Steel A = 0.5 in.? E = 29 × 10° psi 10 ft 3 ft - 3 ft- 8 ft -4…

A: The diagram and all the data is given . P = 70 kips = 70 x 1000 lb . To find = a) Elongation on…

Q: A metal plate 4.00 mm thick has a temperature difference of 32.0 °C between its faces. It transmits…

A: The thermal conductivity of the metal is,

Q: a. 30 psig to kPa absolute O 308.111 O 380.111 O 239.123

A: a) To convert 30 psig to kPa absolute

Q: when the temperature = 300 k, calculated the temperature in F and C?? .A 80F and 27C .B 80.6F and…

A:

Q: A 50 g silver disk at 300oC is placed in 200 cm3 of methyl alcohol at 14oC, then removed quickly.…

A: Heat is nothing but the energy in transit. Whenever there is a temperature difference in the system,…

Q: A nickel plate 0.8 cm thick has a temperature difference of 64°C between its faces. It transmits…

A:

Q: Melting Ice What is the temperature of the water in the beaker? Correct: 0 Wrong: 0 TREX 250 ml HEAT…

A: 1. As we can observe there are 10 equals division between the 60 and 70, hence 1 division is equal…

Q: 5. A 2.00X102-g sample of water at 80.0°C is mixed with 2.00X10² g of water at 10.0°C. Assume that…

A: Given Data : The mass of the first water sample is given as m1 = 2 x 102 g  The initial temperature…

Q: the Maximum Warm forming temperature in (C) Celsius for a metal having an absolute Melting temp. of…

A: As per bartleby guideline for more than one question asked only first is to be answered please…

Q: What amount of heat (in kJ) is required to convert 13.9 g of an unknown solid (MM = 67.44 g/mol) at…

A: Given values:- Mass of an unknown solid,(m)=67.44 g/mol ----(1) Initial temperature,(T1)=-15.4 0C…

Q: Which of the following tempera A) 10 degrees * C B) 10 degrees * F C) 283 K is the lowest? WHY?

A: (c) 283 K

Q: A chemistry teacher claims that the heat content of a particular substance is 246 kJ/mol. Is the…

A: The chemistry teacher is not claiming that the substance contains heat. The teacher is trying to say…

Q: A 250 mL Pyrex glass container is fully filled with gasoline at 50°C. How much gasoline is needed to…

A:

Q: 8. A 1.50 × 10² g piece of brass (specific heat capacity 3.80 x 10² J/(kg-°C)) is submerged in 400.0…

A: The net heat loss of the system is zero as there is no heat transfer to the surrounding. Here, cw…

Q: Find the temperature in Celsius: P = 5.20atm V = 28.54L n = 9.71mol Show your solutions

A:

Q: What is the correct formula for converting Celsius to Fahrenheit?a) F = 9/5(0) + 32 b) F = 5/9(0)-…

A: Introduction: The temperature of the object is the degree of hotness or coldness which may be…

Q: The normal body temperature is 37° C. What is this reading in a) °F b) K

A: given - temperature is 370 C.  to find temperature in Fahrenheit and Kelvin.

Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.