A block of iron (c=448.00 J/kj°C) initially at temperature 6.00°C is dropped into an insulated container filled with 15.71kg of water ( cwater=4186.00 J/kg°C) at 93.00°C. They come to equilibrium at a final temperature of 39.00°C. Determine the mass of the iron block. _____kg

Q: An open container holds ice of mass 0.555 kg at a temperature of -14.9 °C. The mass of the container…

A: Given Data:- Mass of the ice is m=0.555 Kg Initial temperature of the ice is ti=-14.9°C Specific…

Q: A cylinder is to be tested by Engr. Dejesa using two working fluids. The working fluids are oxygen…

A: Given that, PV1.27 = c is 98,1000 J we have to determine internal energy and heat.

Q: If 2.000 g of iron metal are reacted in a calorimeter with a heat capacity of 350.0 - C what would…

A:

Q: A scientist adds 193 g of water at 51°C to ice at 0°C. If the final temperature of this closed…

A:

Q: Steam at 460°C and 17 MPa undergoes an isobaric process until the specific volume becomes 0.007185…

A: using the first law of thermodynamics△U =Q-WHERE △U = CHANGE IN THE INTERNAL ENERGYQ = HEAT…

Q: A body having surface area 5em and temperature of 7270C radiates 300 joule of energy per minute.…

A: Given Data The surface area of body is:A=5 cm2=5×10-4 m2 The temperature of body is:T=727°C=1000.15…

Q: An ideal heat pump uses a cold reservoir with TC = 22°C. The heat pump uses 22 J to remove 94 J from…

A:

Q: P (N/m²) 10- 8 6. A B 4 V (m³) 2 4 6 8. 10 2.

A:

Q: A 1.00 kg block of ice, at −25.0°C, is warmed by 35.0 kJ of energy. What is the final temperature of…

A: Q=mc(T2 - T1) Where, Q=heat energy (in joules)            m= mass of substance (in kg)            C=…

Q: Malinan Leannig At 1 atm, how much energy is required to heat 47.0 g H₂O(s) at -20.0 °C to H₂O(g) at…

A: Given:-  The mass of water is m= 47 g  The initial temperature of the water is Ti=-20°C The final…

Q: The force F-400 N Is shown in the figure. What is the X-component of F in Newton? b. 1. a. What is…

A: Given data, Force, F = 400 N Angle between F and X-axis = 30o Angle between F and Y'-axis = 30o…

Q: The heat engine shown in the figure uses 2.0 mol of a monatomic gas as the working substance.…

A:

Q: Five lbs of propane is contained in a closed, rigid tank initially at 80 lbf/in.2, 130°F. Heat…

A:

Q: An ideal gas heat engine is operating between 227°C and 127°C. It absorbs 104 J of heat at the…

A: Option

Q: A glass window 0.43 cm thick measures 85 cm by 35 cm. Part A How much heat flows through this window…

A: Given  Thickness of glass window x=0.43 cm=0.0043m Area A=85×35=0.2975m2 Difference in temperature…

Q: Find what heat in calories (cal) is required to increase the temperature of 60 g water from 0°C to…

A: Q=mC∆Twhere Q is heat required           m= mass =60g           C = specific heat capacity=…

Q: The cylinder in the figure to the right has a moveable piston attached to a spring. The cylinder's…

A:

Q: Question 5 How much is the power heat dissipation from a metal plate of area 4 m² heated to a…

A:

Q: If the mass of the aluminum block is 2.7 kg, what was its initial temperature. Enter the numerical…

A:

Q: Question 7 Suppose a house has 12 windows, and each window leaks heat out of the house at a cost of…

A: R value is a measurer of flow of heat flux through a barrier or window. R value is inversely…

Q: Your body is like an "oven" set to 98 degrees F or 37 degrees C. Questions 6-8 are related to this…

A: Our body is at 370 C which is at a higher temperature than the atmospheric temperature.

Q: How much work will you need to compress air in an insulated container from 0.27m^3 to 0.09m^3? Use…

A:

Q: You want to heat your oven to 400°F. Given that your oven has a surface area of 1m2, about how much…

A: Given  Surface area of oven(A)= 1 m2 Temperature of oven (T) = 400°F We want to calculate power…

Q: An experiment measures the temperature of a 700 g substance while steadily supplying heat to it. The…

A:

Q: A potato cannon has the fuel combusted, generating a lot of heat and pressure, which launch a…

A: According to the first law of thermodynamics, the relation between the heat supplied Q to the…

Q: A refrigerator has the refrigerant factor 3 and draws 120 W in electrical energy. How much heat…

A: Carnot Refrigerator is a reverse concept of Carnot heat engine. Refrigerators absorb heat from lower…

Q: If 3.50E2 J of heat are transferred to a system, while the system does 203 J of work. What is the…

A: Heat transferred = Q = 3.50 × 102 J Work done = W = 203 J Change in internal energy = ∆U = ?

Q: How much energy is required to change a 43.0-g ice cube from ice at -6.0°C to steam at 107°C? 1.31 X

A: Given that Mass of the ice (m) =43g No of moles of water in 43g of ice is (n) =43g/18g/mol…

Q: How much energy is required to change a 30-g ice cube from ice at -25°C to steam at 130°C? 3.07 X…

A:

Q: I Review | Constants 250 Jof heat energy are transferred to 35 g of mercury. J By how much does the…

A: Given data The heat energy is given as Q = 250 J. The mass of mercury is given as m = 35 g. The…

Q: Thermal question. Set PL= 50 W. R = 2 KW, and the ambient air temperature to 30 °C. What C value is…

A: Thermal resistors are the temperature measuring instrument. When power is supplied, for time 't' ,…

Q: What will be the equilibrium temperature when a 245 g block of copper at 255 °C is placed in a 155 g…

A:

Q: How much heat is required to raise the temperature of 0.295 kg of water from 19.4 C to 31.0° C?…

A: According to our honor code I can answer only one question per session. So I am answering the first…

Q: What is the total energy of a system if 200 J of work and 900 J of heat is added into the system?

A:

Q: The mechanical energy can be completely converted into heat energy but the whole of the heat energy…

A: True

Q: 1.00 kg of solid Hg at its melting point of -39°C is placed in a 0.620-kg aluminum calorimeter with…

A: Mass of Hg=1 Kg Specific heat capacity of Hg= 138J/Kg0c Initial temp of Hg= -39c Final temperature…

Q: How much total heat transfer is necessary to lower the temperature of 0.215 kg of steam from 145.5…

A: ssssss

Q: When a certain quantity of helium gas contained inside and engine cylinder combusts, the expanding…

A: Given that; Radius of piston= 10cm Pressure = 140 pa = 140×103pa Distance = 8 cm = 8× 10-2

Q: The structure of a house is such that it loses heat at a rate of 4500 kJ/h per "C difference between…

A:

Q: You have 0.0302 kg of sand at a temperature of 12.1 ° Water at 85.8 °C is then added to raise the…

A: A)   3,429.633 Joules  B)     0.0146 kg.

Q: A system absorbs 82.73 k) heat and does 34.58 k) of work. What is the net change in the internal…

A: Here3 we have a simple thermodynamics question. We will try to understand it in terms of Physics as…

Q: Part A An insulated beaker with negligible mass contains 0.260 kg of water at a temperature of…

A:

Q: A 1,500 kg car traveling at 13.4 m/s (30 mph) applies its breaks and comes to rest in 5.5 seconds.…

A:

Q: 3. (continued) (b) (i) By referring to the results in the table, identify the block that has the…

A: Step 1: We know that the specific heat is defined as the heat required to raise the temperature of…

Q: A 13-cm-diameter cylinder contains argon gas at 10 atm pressure and a temperature of 60°C. A piston…

A: Diameter, D=13 cm=0.13 m.Length, L=21 cm=0.21 m.The initial temperature is, Pressure, .Heat, Q=2600…

Q: Suppose10.9 kgof12°Cwater is mixed with16.9 kgof77°C water. If no heat is lost in this system,…

A:

Calorimetry

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