Heat is needed to change 200 g of ice at 0°C to steam at 120°C? Cwater = 4186 J/kg.C⁰ Cvapor = 2010 J/kg⋅C⁰ Lf = 3.33 x 10⁵  J/kg Lv = 2.26 x 10⁶ J/kg 1. How much energy is required to melt 200 g of ice originally at 0⁰C? 2. How much energy is gained when the water warms to 100⁰C? 3. How much energy is gained when all the water at 100⁰C vaporizes? 4. How much is the total energy in joules that must be added to ice at 0°C to convert to steam at 120°C?

Q: 11. A gas is compressed from 600cc to 200cc at a constant pressure of 400kPa. At the same time, 100J…

A:

Q: Gatun Lake contains roughly 5.20 km3of water. How much energy is required to raise the temperature…

A: The mass of the water is given by m=ρV Here, ρis the density of water and V is the volume of water.…

Q: An aluminum flagpole is 33 m high. By how much does its length increase as the  temperature…

A: Hi, you have submitted multiple questions and it is not specified in which problem you need help.…

Q: 10. A 0.400-kg of ice is initially at temperature of –12.0 °C. How much heat is required to melt…

A: In the process of melting of ice, two steps occur-Firstly the ice is heated to temperature 00 C and…

Q: 25. The specific heat of Al is 900 J/kg.C and its latent heat of fusion L, 4.0 x 105 J/kg at 660 C.…

A: Given Specific heat = c = 900 J/kg.°C Latent heat of fusion = Lf = 4.0 × 105 J/kg at 660 °C Mass = m…

Q: relation between the

A: Given: Mass of copper is 20 g Heat is 478.2 J Temperature from 12oC to 87oC

Q: A 6.22-kg piece of copper that is heated absorbs 728 kJ of energy. If the copper starts at 20.5° C,…

A: Solution:-Given thatmass of copper (m)=6.22 kgHeat absorbed (Q)=728 kJInitial temperature…

Q: A closed rigid container has a Volume of 1 m3 and holds air at 344.8 kPa and 273 K. Heat is added…

A: Given data V=1 m3P1=344.8 kPaT1=273 KT2=600 K

Q: How much heat Q, in Joules, is required to warm up 0.5 kg of water from 20 °C to 30 °C ? (Water…

A:

Q: Q1. a) How much of oxygen gas can be heated from OC to 100C degrees by amount of heat 0.1 kcal. b)…

A: (a) Given data, Energy is given Q=0.1 Kcal =0.1×4186=418.6 J. Temperature is changes from 0 to 1000…

Q: 8.00 g of ice at 0.0000 C is added to 240 mL of hot coffee at 90.00 C in a thermos. What is the…

A:

Q: How much heat is required to raise the temperature from 30 °C to 300 °C of a iron skillet of mass…

A: Write the expression for the required heat. Here, m represents the mass, c represents the specific…

Q: What force needed to stretch a spring with k = 100 N/m a total of 20 mm? А. 1 N В. 3 N C. 2 N D. 100…

A:

Q: $5

A: Given that,The heat absorbed or emitted by any substance in order to raise or lower its temperature…

Q: An electric heater can add energy to a pot of water (c = 4186 J/kg°C) at a rate of 5000 J/s. How…

A: The formula to calculate the amount of energy required to raise the temperature of a substance is: Q…

Q: An ideal gas initially occupies a volume of 15.0 L at a pressure of 5.00º c. The gas then underogoes…

A: Initial Volume (V1) = 15 L Initial Temperature (T1) = 5 degree C or T1 = 273+5= 278 Kelvin or 278 K…

Q: Constant-pressure calorimeters can be calibrated by electrical heating. When a calorimeter…

A: Given- Heat supplied=3890 J Let total Heat capacity of Calorimeter is C Temperature rise is 22.6°C…

Q: (k-0.84 J/sm'C) in one minute if the temperature difference between two sides of the window is 10.…

A:

Q: A 6.22-kg piece of copper that is heated absorbs 728 kJ of energy. If the copper starts at 20.5° C,…

A: Given that,Mass : m = 6.22 (kg) = 6.22×103Specific Heat : C = 0.385 (J/g°C)Initial Temperature : Ti…

Q: The temperature of water in a swimming pool decreases by 5.0 K during the night. The mass of the…

A: Given, The temperature of water decreases by 5 k mass of water in the pool is 560,000 kg specific…

Q: A 6.22-kg piece of copper that is heated absorbs 728 kJ of energy. If the copper starts at 20.5° C,…

A: Solution:-         Given,          Mass of copper(m)=6.22kg…

Q: A 6.22-kg piece of copper that is heated absorbs 728 kJ of energy. If the copper starts at 20.5° C,…

A: Given that:-Mass, m=6.22 kg=6.22×103 kgE=728 kJ=728×103 JTi=20.5°CC=0.385 J/g°CWe know that:-E=mc∆T…

Q: What mass of steam at 1000C must be added to 1.00 kg of ice at 0 C to yield liquid water at 20 C?…

A: We know thatHeat required for the phase change of ice to water at given…

Q: When 3.00g of water at 100°c changes from the liquid to the gas phase at standard atmospheric…

A: (i) heat required to vaporize Q=mLv=3.00 g2260 kJ/kg10-3 kg1 g=6.78 kJ

Q: A sample of a liquid has a mass m and a specific heat capacity c.  When an amount of heat Q is…

A: The heat supplied to a mass can be expressed, dQ = mc dT Where, dQ = heat supplied  m = unit mass  c…

Q: Determine the length of time needed to transfer 0.8x106 J of energy through a 6.0 m² pane of glass…

A: Energy transfer, Q = 0.8×106 J Area, A = 6 m² Temperature difference, ∆T = 30° - 15° = 15°C Thermal…

Q: If 1500 J of heat are added to 70 g of water initially at 20 ° C, a. how much energy is this in…

A:

Q: A 0.515 g sample of steam at 105.0 °C is condensed into a container with 5.87 g of water at 14.6 °C.…

A: mass of steam m1 = 0.515 g = 0.515*10-3 Kgmass of water m2 = 5.87 g = 5.87*10-3 KgThe initial…

Q: A 39 g metal ball is heated with 2844 J of energy. The specific heat of the metal ball is 0.35…

A:

Q: A 450 g metal cube which is originally at 110 degree(s) C oven is dropped into 0.003 m3 of water in…

A: Given: Mass of cube Mc=450g=0.45 kg Initial Temperature of the cube Tic=110°C=383.1500 K Volume of…

Q: How much heat must be added to 120 g of water at an ini- tial temperature of 60°C to a. heat it to…

A: Note :- Standard values are approximate Values so answer is also comes in approximate value. Units…

Q: Q1. 0.2 kg of air, initially at a temperature of 165 C, expands reversibly at a constant pressure of…

A: We have-Mass, m= 2 kgT1= 165 degree celsius=165+ 273= 438 KInitial volume, V1= VFinal volume,…

Q: It is said that independent temperatures are held at 273 K in a volume of 11.35 dm3, its capacity of…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

Q: A physics students wants to know how much ice can he put inside an insulated beaker containing 250g…

A: Heat flow due to temperature difference is Q = ms∆TWhere, S = specific heat

Q: Q2. A Quantity of O2 gas at pressure 5 bar, volume 0.1m', and temperature 1227 °C expand at constant…

A: Given, State 1: Pressure = 5 bar Volume = 0.1m3 Temperature = 1227 degrees Celcius. It is given that…

Q: . A 3.00-kg copper rod is 45.0 cm long at 24.8°C. If 45 000 J are transferred to the rod by heat,…

A: Mass of copper rod m=3.0 kg Length L=45.0 cm = 0.45 m Initial temperature Ti =24.8°C  Heat…

Q: Approximately how much energy would be required to raise the temperature of the top layer of the…

A: The expression for heat energy is. Q=mc∆Tm=ρ·VQ=ρ·V·c∆T

Q: Q1. 0.2 kg of air, initially at a temperature of 165 °C, expands reversibly at a constant pressure…

A: Given  :      n (no of moles of gas)  = 0.2kg  Initiall temperature Ti = 165deg C = (165+273)K =…

Q: Consider several pots with equal amounts of boiling water in them. Each pot is heated by an 850°C…

A: Solution: Given: Only those constants are given which we need to solve the problem. All pots have…

Human Metabolism

Being described as the most complicated machine ever encountered by humans, the human body and the cell metabolism is nothing less than a wonder. Metabolism is the set of life-sustaining chemical reactions within organisms.