9. If a 85.0°C iron rod that weighs 1.20 kg was placed in 15.2 L of water at 20.0°C, what is the temperature of the mixture? (specific heat of iron = 0.450 J/g-K and density of %3D water at 20.0°C 0.998234 g/mL) %3D

Q: How much energy as heat is required to raise the temperature of 50.00 mL of water from 25.04 °C to…

A: Given: Density of water at this temperature is 0.997 g/mL The specific heat capacity of liquid water…

Q: In an experiment, 22.5 g of metal was heated to 98.0°C and then quickly transferred to 150.0 g of…

A: Given :Mass of metal (M1) = 22.5 gT = 98.0°CMass of water (M2) = 150 gInitial temperature of the…

Q: ou place 300.0 grams of water in a coffee cup calorimeter and the temperature of the water is 22.3℃.…

A: answer = 23.65 0C

Q: A 9.41-g piece of platinum was heated to 98.6 °C in a boiling water bath and then dropped onto ice.…

A: Given information:Mass of piece of platinum = 9.41 gMass of ice = 0.36 gBoiling temperature = 98.6…

Q: A 27.7-g sample of the radiator coolant ethylene glycol releases 688 J of heat. What was the initial…

A: The given data contains, mass = 27.7 g. Heat = 688 J. Final temperature = 32.5°C

Q: Which of the following (with specific heat capacity provided) would show the smallest temperature…

A:

Q: 75.0 mL of 1.80 M CuSO 4 solution is mixed with 150 mL of 1.80 M NaOH solution in a coffee cup…

A:

Q: 10. You need a water bath at 37.0 °C. The temperature of the cold tap water is 22.0 °C and the…

A: When water at two different temperatures is mixed, the temperature of cold tap water increases and…

Q: A 55 kg block of metal has an original temperature of 15.0°C and a specific heat capacity of 0.45…

A: Specific heat capacity (C) =       Q                                                       m ( T2…

Q: A metal radiator is made from 36.0 kg of iron. The specific heat of iron is 0.449 J g-1 °C-1. How…

A: The mass of iron metal is = 36.0 g The heat capacity of iron metal is = 0.449 J g-1 oC-1 The…

Q: 3. You see a gold ring in a flea market that you'd like to have, and the price seems right, so you…

A: "Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: What is the final resulting temperature when 35g of water at 75°C is mixed with 15g of water at…

A: Write the expression for final temperature, Tf=ncTc+nhThnc+nh where n is the number of moles and T…

Q: A chunk of iron at 90.6°C was added to 200.0 g of water at 15.5°C. The specific heat of iron is…

A: Given: Mass of water = 200.0 g. Initial temperature of water = 15.5 oC Final temperature of mixture…

Q: A student performs a calorimetry experiment. The student combines 100. g of 0.40 M HC1(aq) with 100.…

A: Heat absorbed by the particular species = mass × heat capacity × temperature change

Q: A 10-g solid was heated in a test tube to 100°C in boiling water and added to the coffee-cup…

A:

Q: A chunk of lead at 91.7°C was added to 200.0 g of water at 15.5°C. The specific heat of lead is…

A:

Q: What is the specific heat of an unknown metal if a 15.1 g sample of this metal shows a temperature…

A: Specific heat capacity of metal can be calculated using formula: Q = m.s.∆T Where Q = heat given m =…

Q: Suppose you heat a metal object with a mass of 30.0 g to 95.5 °C and transfer it to a calorimeter…

A: Given information is as follows: The mass of the metal = 30 g The initial temperature of the metal =…

Q: The propane fuel (C3H8) used in gas barbeques burns accordingto a thermochemical equation:C3H8(g) +…

A: The reaction is carried out in more than one step then the sum of all the steps gives the overall…

Q: a 2.25 kg of aluminum small engine block heats up to 125 C. engine coolant at 25 C is added to…

A: Heat absorbed by the coolant = -heat lost from Al

Q: -A block of iron metal weighing 5.00 grams with a temperature of 75.0°C was immersed in a beaker…

A:

Q: . A 10-g solid was heated in a test tube to 100℃ in boiling water and added to the coffee-cup…

A:

Q: 9.31 A metal radiator is made from 26.0 kg of iron. The specific heat of iron is 0.449 J/g °C. How…

A: Since you are posted with multiple questions and also you are mentioned as answer item 9.31 only. So…

Q: The AH for the solution process when solid sodium hydroxide dissolves in water is 44.4 kJ/mol. When…

A: Given that : ∆Hsolution=44.4 kJ/molThe mass of NaOH=10.9 gThe mass of water=253 gInitial…

Q: A chunk of lead at 91.6°C was added to 200.0 g of water at 15.5°C. The specific heat of lead is…

A: We know that, according to the law of conservation of heat energy, energy gained or loss by the…

Q: which material (aluminum , copper , lead) increase the temperature of water by the greatest amount…

A:

Q: How many milliliters of water at 3.16°C with a density of 1.00 g/mL must be mixed with 180 mL (about…

A:

Q: A piece of metal weighing 57.3 g is heated to a temperature of 88.0°C and is then immersed in 155 g…

A: Since, heat energy = m.s.∆T        where m = mass                 s   = specific heat capacity…

Q: A 26.9 g sample of ethylene glycol, a car radiator coolant, loses 671 J of heat. What was the…

A: Given :- mass of ethylene glycol = 26.9 g  Heat lost = 671 J  Final temperature = 32.5°C  Specific…

Q: A piece of iron, with a mass of 35 g and a specific heat of 0.451 J/g (°C), is heated and then…

A: Given,

Q: What is the mass of an iron piece that cools from 50.2 °C to 27.8°C while releasing 351.7 J of heat?…

A:

Q: The temperature inside a sauna is 85.0°C. If 235.0g of solft drink straight from refrigerator…

A: 1- First we need to determine the change in temperature ( ∆T ) and mass in kg unit :  mass = 235.0g…

Q: What is the final temperature if a 43.6 g piece of iron at 356°C is added to 147 g of water at 25°C?…

A: Interpretation- To determine the final temperature if  43.6 g piece of iron at 356°C is added to 147…

Q: 2.00  kJ of heat is added to a slug of gold and a separate 2.00 kJ of heat is added to a slug of…

A:

Q: 9. What would be the final temperature if 8.94 x 103 joules of heat were added to 454 grams of…

A:

Q: 9) The AH for the solution process when solid sodium hydroxide dissolves in water is 44.4 kJ/mol.…

A: Given Enthalphy  = 44.4 KJ /mol Mass of NaOH = 13.9 g Mass of H2O = 250 g Initial temperature = 230C

Q: Suppose you heat a metal object with a massive 31.6 G to 95.5 C and transfer it to a calorimeter…

A: Given : Mass of water = 100.0 g Mass of metal = 31.6 g Initial temperature of water = 17.8 oC Final…

Q: Fifty (50.0) grams of hot water at 65.0oC is mixed with 40.0 g of cold water. The final temperature…

A: The amount of heat released or absorbed by a system is calculated by using the following expression:…

Q: 4. Calculate q when 12.0 g of water is heated from 20 °C to 100 °C (specific heat of water 4.18…

A: q = m C ∆T q = heat lost / gain m = mass of substance C = specific heat capacity ∆ T = final…

Q: What is the amount of heat (value of q) when 22.8 g of aluminum is heated from 20.0℃ to 425℃?

A: Given :- mass (m)  = 22.8 g           Initial temperature (T1) = 20.0 oC           Final temperature…

Q: How many milliliters of water at 23 °C with a density of 1.00 g/mL must be mixed with 180 mL (about…

A: The net heat absorbed by water will be equal to the heat released by coffee. Determination of heat…

Q: When 6.54 grams of Zn is placed in 500.0 mL of 1.00 M CuSO4(aq) in a coffee cup calorimeter, it…

A: Given data,Mass of Zn=6.54gMolarity of CuSO4=1.00MVolume of CuSO4=500mL=0.5LTemperature…

Q: When a  brass black was dropped into a 124-gram water, the water temperature increased from 21.0°C…

A: Given,Mass of water, mwater = 124 gMass of brass, mbrass = 77.764 gInitial temperature of water =…

Q: 10. An insulated cup contains 75.0 g of water at 24 °C. A 26.0 gram sample of metal at 82.25 °C is…

A: Given data : Mass of water (mw) = 75 g The temperature of water = 24°C The specific heat of water…

Q: The specific heat of aluminum is 0.897 J/g·°C and the specific heat of water is 4.18 J/g·°C.  If a…

A:

Q: A 27.5g piece of aluminum sits in a room and cools.  It loses 6120.0 J of heat. If the initial…

A: Mass of Aluminum piece = 27.5 gHeat loose = - 6120 JInitial Temperature = 157.3°CFinal Temperature =…

Q: What mass of water could be warmed from 24.7°C to 50.6°C by the pellet dropped inside it? Heat…

A: Energy given up by the pellet is equal to heat capacity multiplied with change in temperature, is…

Q: When 50.0 g of 0.200 M NaCl(aq) at 24.1 °C is added to 100.0 g of 0.100 M AgNO3(aq) at 24.1 °C in a…

A:

Q: In an experiment, 138 g of graphite is heated to 90.0°C and then quickly transferred to 150.0 g of…

A: Since whatever heat is lost by graphite, is used by the water and calorimeter. Hence heat lost by…