Why are pots used for cooking often made of copper bottoms with aluminum sides?Consider the metals specific heats, densities, and price per pound

Q: An 85.0 kg track runner is overheated, and has a core temperature of 42.0 ºC. If I couldlower this…

A: Given data:

Q: 100 grams of hot water at 80 °C is combined with 50 grams of cool water at 20 °C. What is the final…

A: Hot water  Mass (M1) = 100 g Initial temperature (Ti) = 80°c   Cool water  Mass (M2) = Initial…

Q: Fifty grams of ethyl alcohol is heated from 250°c to 900°c. how much heat was absorbed in the…

A: Mass of ethyl alcohol = 50 grams. Initial temperature = 250 °C  Final temperature = 900 °C  Heat…

Q: A 500-g piece of metal (a steel) is dropped into 775 mL of water at 23.5 °C. The final temperature…

A:

Q: (J specific heats of several metals are given in the table. Metal Specific heat (J/g · °C) palladium…

A: We have to identify metal, after finding specific heat of metal  Given 25g of water, 5.4g of metal…

Q: From the given, calculate: 1. Melt water temperature change 2. Heat lost by water (show all…

A: 1.) Given: Final water temperature T2 is 18 °C. Introduction: The melt water temperature change is…

Q: - A 2.0 kg piece of aluminum, which is at a temperature of 400 ° C, is cooled   to 50 ° C.   The…

A: Given values -> Weight of aluminium piece = 2.0 kg =2000gm T1= 400°C T2=50°C ∆T = T2-T1 = 50-400…

Q: How will the determination of the specific heat of the metal be affected if the thermometer used to…

A: The main principle in calorimeter is heat is lost from the metal and gained by the water in the…

Q: how much heat was absorbed (in J) if a 12.6 g sample of an alloy with a specific heat of 0.477 J/g C…

A: Given, the mass of sample =12.6 gspecific heat of alloy =0.477 Jg.°Cinitial temperature =12.7…

Q: AA east.cengagenow.com la... Biology Pre-P... my MCC | Mid... WebAdvisor f... Progress Mi... This…

A: The heat always flows from higher temperature to lower temperature. Thus, heat flows from an iron…

Q: A water heater contains 58 gal of water. Part A How many kilowatt-hours of energy are necessary to…

A: The question is based on the concepts of calculation of heat. we have to calculate amount of heat…

Q: QUESTION 32 Which of the following materials requires the highest amount of heat to raise its…

A: We have to predict the material requiring highest amount of heat

Q: 1. If in air at 60 a body cools from 90 to 80 in 10 minutes, find its temperature 20 minutes later.

A:

Q: Ryan is a chemistry student that enjoys hot tea. He wants to determine how much ice is needed to…

A: Note - Since you have asked multiple question, we will solve the first question for you. If you want…

Q: Please help me show all the work as I will be using this to study, double and triple check your…

A: Given, Q= 306.5J Delta T = 18.1 degree Celsius. Specific heat of copper = 0.384J/goC

Q: You place a piece of unknown metal in the oven and heat it to 185°C.  You then place the metal into…

A: Given: Mass of metal = 346 g. Volume of water = 250 mL. Initial temperature of water = 24.1 oC Final…

Q: An unknown liquid requires 7.72 kJ of energy to change 12.4 grams 10.00 degrees C. Calculate the…

A: Heat energy required to raise the temperature of 12.4 g material by 10 degree Celsius can be…

Q: Would you want to use a material with a high or low specific heat to make a pan to cook food…

A: Q = m C ∆T  Q = symbol of heat transfer(J)  C = specific heat  It is the amount of heat necessary to…

Q: What quantity of heat (in kJ) would need to be removed to cool 121.1 g of water from 25.60°C to…

A: Amount of heat need to be removed to be cool means heat energy required to decrease the temperature.…

Q: 33.How much energy is required to heat 25 mL of water with density 1g/mL, which is at 10°C to 90°C.…

A: specific heat capacity is the amount of energy required to raise the temperature of 1 kg of material…

Q: A 71.0 gram transferred to Specific Heat Your Answer

A:

Q: What metal have a specific heat value of 0.7269

A: Specific heat also called specific heat capacity and this value is depends on nature of substance.…

Q: copper wires used to transport electrical current heat up because of the resistance in the wire. If…

A: Formula: Q = m . s . detaT Where,  Q = heat transfer  m = mass of substance s = specific heat  detaT…

Q: initially

A:

Q: which best explains metals having low specific heat ?

A: Specific  heat of a metal is defined as the heat capacity per unit mass.

Q: Is hydroelectric acid reacts with potassium hydroxide to produce a slat water and heat a physical or…

A: In chemical reaction two or more species react and form new species known as products.

Q: Would you want to use a material with a high or low specific heat to make a lunch box that will keep…

A: The questions given are,

Q: An engineer is designing a wire using an unknown material that will carry large amounts of…

A:

Q: A solar cooker uses sunlight. What kind of energy does it use? a chemical b mechanical c sound d…

A: Many of the solar cookers currently in operation are relatively cheap, low-tech machines, but some…

Q: 40. Gloves are often worn to protect the hands from being burned when they come in contact with very…

A: Given,  Mass of glove = 50.0 grams Heat absorbed= 1.65 kJ We need to calculate the increase in…

Q: Calculate the heat required for the following two processes, and compare the results (2 decimal…

A: A ) 100.0 g sample of solid ethanol melts at its melting point  B) 100. 0 g sample of liquid ethanol…

Q: What is the final temp of an insulating polymer if a 67.83 g sample with specific heat of 7.820 J/g…

A: The mass of the polymer sample is = 67.83 g The specific heat of the polymer sample is = 7.820 J/goC…

Q: A 4.70 g nugget of pure gold absorbed 279 J of heat. The initial temperature was 29.0*c. What was…

A: The heat capacity is the ratio of the energy supplied in the form of heat to the rise in the…

Q: Calculate the heat change in kilocalories for condensation of 8.0 kg of steam at 100 ∘C.

A: Condensation of steam is conversion of steam to liquid water.During condensation of steam, heat will…

Q: A burning chip causes 85 g of water to rise from 5.5 C to 16.5 C. The specific heat of water is 1.00…

A: Mass(m) = 85g C= 1cal/gc T = T2 - T1 =  16.5 - 5.5 = 11Celsius Formula used q = mc(T2 - T1)

Q: What is the final temp of an insulating polymer if a 33.44 g sample with specific heat of 6.388 J/g…

A:

Q: A 200.1 g piece of metal at a room temperature of 25.0°C is heated to 100.0°C. The heated metal is…

A: Given, mass of metal , M=200.1 ginitial temperature, Ti = 25.0 °C=(25+273)K=298 KFinal temperature,…

Q: BONUS. Copper has a density of 8.94 g/cm3 and a specific heat of 0.090 cal/goC. A cube of copper is…

A:

Q: Most people find waterbeds uncomfortable unless the water temperature is maintained at about 85 °F.…

A: Heat change during the given temperature change can be calculated as follows. q=mc∆Tq=heat…

Q: The specific heat of copper is 0.093 cal/g oC.  If a 750g copper bar was placed in an oven and its…

A: In this question, we want to determine the internal energy ( which is gained by the copper bar ).…

Q: How much thermal energy is re

A:

Q: 10 g of a piece of metal is taken by a student to find its specific heat capacity. Metal is tied…

A: Given- Mass of metal = 10 g Volume of water = 10 ml Initial temperature of water = 25 °C Initial…

Q: Heat transfer and specific heat. When a substance absorbs or releases heat the temperature will…

A: Given: Water has higher specific heat compared to that of sand.

Q: Copper wires used to transport electrical current heat up because of the resistance in the wire. If…

A: Heat gained by metal  Q = m S ∆T  Where  Q= 285 J  m= 162 g  S = 0.384 J/g.°C  ∆T = temperature…

Q: An electric heater supplies 11.6 joules of energy to 12.1-g sample of CH3CO2H originally at 22.7 °C.…

A: Given  Energy = 11.6 Joule  Mass of CH3COOH          =  12.1 gram  Initial Temperature ( T1)  = 22.7…

Q: 40. Gloves are often worn to protect the hands from being burned when they come in contact with very…

A: According to the question, we have a table with different material and their specific heat.

Q: 40. Gloves are often worn to protect the hands from being burned when they come in contact with very…

A: Given data set: Mass of glove = 86.2 grams Increase in temperature= 25.9 F = 14.36 C Heat absorbed=…

Q: Find specific heat capacities for iron, aluminum, and copper. Which of the three metals is the best…

A: Thermodynamics is the branch of chemistry which deals with the study of heat and other forms of…