2. An 88.5 gram piece of iron initially at 78.8°C is place in a beaker containing 244 grams of water at 18.8°C. When thermal equilibrium is reached, what is the final temperature? The specific heat capacity for iron is 0.449 J/(g.°C). Assume no heat loss to the surroundings. Assume no heat lost to the surroundings: Heat released by the metal = Heat absorbed by water %3D -qmetal = qwater > qmetal + qwater = 0 %3D mmetalCmetalATmetal + mwaterCwaterATwater = TF = 21.0 °C

Q: In an experiment, 25.00 g of iron is heated to 228.00°C and then quickly transferred to 100,0 g of…

A: Given: Mass of iron = 25.00 g. Mass of water = 100.0 g. Initial temperature of iron = 228.00 oC…

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: A 49.12 g rock is heated to 97.2°C and placed into 72.91 g of water originally at 32.0 °C. If the…

A:

Q: Two 66-g ice cubes at 0 °C are dropped into 5.00 x 102 mL of tea to make iced tea. The tea was…

A: The mass of tea (m) is calculated as follows:

Q: When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution…

A: Mass of CuCl2 = 4.07 g   mass of water = 109.30 g  Hence, mass of solution m = (4.07 g) + (109.30 g…

Q: A gas that works on the surroundings is equal to 432 J. At the same time, it absorbs 87 J of heat…

A: Work done by the gas on the surrounding means, the energy is reduced from the gas. Heat absorbed by…

Q: A coffee-cup calorimeter contains 50.0 g of water at 60.51°C. A 12.4 g piece of graphite at 24.21°C…

A:

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 block of copper is heated to 357 °C and then is dropped into a coffee cup calorimeter containing…

A:

Q: A student heats 84.17 mL of water to 95.27°C using a hot plate. The heated water is added to a…

A:

Q: A 69.5 g piece of iron at 525°C is put into 627 grams of water at 15.0°C. What is the final…

A: Given  Mass of iron = 69.5 g Mass of water = 627 g Initial temperature of iron = 525°C Initial…

Q: 2.80  kJ of heat is added to a slug of silver and a separate 2.80 kJ of heat is added to a slug of…

A: Heat capacity is the amount of heat required to increase the temperature of a substance by…

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 heat transferred by a substance is determined as the equation:

Q: A 148.9-g sample of a metal at 74.0°C is added to 148.9 g H20 at 14.4°C. The temperature of the…

A:

Q: A  296.0 g piece of granite, heated to  601.0°C in a campfire, is dropped into  1.15 L water (d =…

A: Mass of granite piece=296.0 g  The volume of water=1.15 L=1150 mL The density of water, d = 1.00…

Q: Evaporating sweat cools the body because evaporation is an endothermic process:H2O(l)…

A: Evaporation: The process in which liquid convert into vapor or gaseous form is called evaporation.…

Q: A 65.78 g piece of iron heated at 100.43 °C is placed in a coffee cup calorimeter contains 151.82 g…

A: heat lost by iron = ?

Q: A student heats 84.17 mL of water to 95.27°C using a hot plate. The heated water is added to a…

A:

Q: 12. A 5.00-g sample of aluminum pellets (CAI 0.89 J/(g °C)) and a 10.00-g sample of iron pellets…

A:

Q: A 149.6-g sample of a metal at 75.0°C is added to 149.6 g H2O  at 14.0°C. The temperature of the…

A: Given For metal, mass(m)=149.6 g Initial temperature(Ti)=75℃ Final temperature(Tf)=30℃ Specific…

Q: A coffee-cup calorimeter contains 70 mL of water with an initial temperature of 24.9°C. An unknown…

A: The heat absorbed (q) by the water can be obtained by the multiplication of mass (m) of water with…

Q: A coffee cup calorimeter contains 156.02 g of water at 22.50 °C. A 65.468 g piece of iron is heated…

A:

Q: A piece of unknown metal with a mass of 18.01 g is heated in boiling water to 98.9°C and then…

A:

Q: A piece of solid substance weighs 2.0g, and requires 100J to increase its temperature from 25.0…

A: Given: Mass of substance= 2.0 g T1= 25 C T2= 30.0 C Heat, q= 100 J

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: A calorimeter contained 75.0 g of water at 16.95 °C. A 93.3 g sample of iron at 65.58°C was placed…

A: Specific heat capacity is equal to the heat of 1g of substance  required to raise the temperature by…

Q: coffee-cup calorimeter is filled with 150.0 mL of water at 22.1 °C. A piece of metal at 121.4 °C…

A:

Q: In an experiment, 28.0 g of metal was heated to 98.0°C and then quickly transferred to 150.0 g of…

A:

Q: 1. If 10 g of water at 52oC and 25 g of water at 10oC were mixed in an insulated container, what…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: A 991 g copper pan is removed from the stove at a temperature of 150 °C. It is then stacked on top…

A: Given: Mass of copper pan = 991 g Mass of aluminium sheet = 799 g Specific heat of copper = 0.387…

Q: When a system gives off 100J of heat and the surroundings does 50J of work on the system, what is…

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: When 12.29 g of finely divided brass at 95.0 °C is quickly stirred into 40.00 g of water at 22.0 °C,…

A: Given, Mass of brass= 12.29 g Temperature = 95.0°C Mass of water = 40.00 g the temperature of water…

Q: When a 13.0-g sample of N2OH(s) dissolves in 400.0 ml. lof water in a coffee cup calorimeter, the…

A: Given : Mass of NaOH added = 13.0 g Volume of water = 400.0 mL Initial temperature of water = 22.6…

Q: A 350g sample of aluminum is taken out of the freezer at –20oC and placed into 500g of water at 14.6…

A: Given Mass of water = 500 g Initial temperature = 14.6°C Final temperature = 10°C Mass of…

Q: A piece of copper metal is initially at 100.0°C. It is dropped into a coffee cup calorimeter…

A: Using equation: Q = m.s.∆T Where Q is heat gained or lossed, m is mass, s is specific heat capacity…

Q: A 837837 g copper pan is removed from the stove at a temperature of 150 °C. It is then stacked on…

A: Answer Final temperature         = 193.52 K (or) -79.63 °C Formula…

Q: 4. Andy has a bath and uses 1500g of water heated from 10°C to 40°C and with a specific heat…

A: 4)Q =mc∆T m = 1500g = 1500*10-3Kg c = 4200 j/kg0C, ∆T = 40-10 = 300C Q = 1500*10-3Kg*4200 J/Kg0C *…

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: A fuel was used to heat water in a calorimetry experiment. When butane was burnt, 96070.0 J of heat…

A: Ans is given below

Q: A cup contains 195 g195 g of coffee at 99.3 °C99.3 °C. Suppose 63.4 g63.4 g of ice is added to the…

A: Given data mass of coffee = 195 g initial temperature of coffee = 99.3 oC mass of ice added = 63.4 g…

Q: A 995 g copper pan is removed from the stove at a temperature of 150 °C. It is then stacked on top…

A: The heat lost by the copper is equal to the heat gained by the aluminum. -mcopper Cvcopper ∆T =…

Q: A student heats 84.17 mL of water to 95.27°C using a hot plate. The heated water is added to a…

A: It is given that 84.17 mL of hot water at a temperature of 95.27°C is added to 73.92 mL of cold…

Q: A 150.0-g sample of a metal at 75.0°C is added to 150.0 g H20 at 15.0°C. The temperature of the…

A:

Q: 1. Find the change in internal energy, when 175 J of work is done on a system that evolves 50 J of…

A: The expression for the change in internal energy is ΔU=q+w.......(1). Where, ΔU represents heat…

Q: A student wishes to determine the specific heat capacity of a certain material. After she places…

A:

Q: A 120.0 g sample of a metal at 75.0 °C is added to 150.0 g H2O at 15.0 °C. The temperature of the…

A:

Q: A 1.9 kgkg block of iron at 29 ∘C∘C is rapidly heated by a torch such that 17 kJkJ is transferred to…

A: The change in temperature of a substance is related to the heat supplied to that substance as…