Given 35 grams of each substance at an initial temperature of 30°C. What is the final temperature of each substance when it absorbs 4.28 kJ of heat? a.) Lead (c=0.128 Jig C) b.) Iron (c=0.449 Jig®C) c.) Copper (c=0.385 J/g°C) d.) Sand (c-0.84 J/g°C)

Q: 1. A piece of iron weighing 72.4g is heated to 100.0°C and plunged into 100.0g water that is…

A:

Q: Determine the specific heat of a sample of Cu from the fact that 64.0J are needed to raise the…

A: Calculating Specific heat: mass of Cu = m = 15.0 g Specific heat of Cu = = ? J/g°C Temperature…

Q: How much heat, in kJ, will be absorbed by a 25.0 g piece of aluminum (specific heat = 0.930 J/g °C)…

A: Now we can use the formula:q=mcΔTexplanationwhere: q is the heat absorbed in (J)m is the mass of the…

Q: An unknown metal with a specific heat of 0.385j has an initial temperature of 65.4 C. the metal is…

A: The heat absorbed or released by the Substance related with each other by following formula -   M1…

Q: The temperature of a 35.1 g sample of iron increases from 245 °C to 318 °C. If the specific heat of…

A: Given :-  mass of iron = 35.1 g  initial temperature = 24.5 °C  final temperature = 31.8°C  specific…

Q: The specific heat capacity of benzene (C6H6) is 1.74J/g.K. How much energy is required to heat 168g…

A: Specific heat   Specific heat of a substance is defied as the amount of the heat is used to increase…

Q: The process of dissolving ammonium nitrate,NH4NO3, in water is an endothermic process. a)what is…

A: Given Mass of ammonium nitrate = 4.40 g Mass of water = 100 g Heat absorbed by NH4NO3 = 3.30*102 J/g…

Q: How much heat is required to increase the temperature of a 10.0 gram piece of iron from 25°C to…

A: Heat energy can be calculated as follows

Q: temperature of a 11.8 g sample of calcium carbonate [CaCO3 (s)] increases from 24.8 °C to 38.0 °C.…

A: Specific Heat capacity is amount of heat required to increase one gram of substance by one degree…

Q: A 295 g aluminum engine part at an initial temperature of 25.0 °C absorbs 85.0 kJ of heat. What is…

A: • We need to calculate the final temperature, T2 of an aluminium engine part.

Q: How many grams of carbon are present it it requires 57.5 kJoules of energy to heat a sample from…

A:

Q: A piece of metal (mass = 43.4 g) at 135 ̊C is placed in a Styrofoam coffee cup containing 41.2 g of…

A: Mass of the metal (mmetal​) = 43.4 gInitial temperature of the metal (Tinitial, metal​) = 135 °CMass…

Q: A 52.03 g sample of a substance is initially at 28.5 °C. After absorbing 1165 J of heat, the…

A:

Q: 11. A 27.7 g sample of the radiator coolant ethylene glycol releases 688J of heat. What was initial…

A:

Q: 4.A 10. g cube of copper at a temperature T₁ is placed in a calorimeter containing 10. g of water at…

A: When the copper cube is placed in the calorimeter containing water, heat will flow from the hotter…

Q: When 24.6 g iron has 2000.0 J of heat added to it and the iron started at 19.2℃ what will the final…

A:

Q: 4.) The specific heat of aluminum is 0.900 J/g.°C. a) Calculate the energy required to raise the…

A: Heat required to raise the temperature of the substance can be determined by using the formula :…

Q: 2) The specific heat capacity of iron is 0.461 J/g K and 0.544 J/g K for titanium. A sample…

A: Given,Specific heat capacity of iron = 0.461J/gK.Specific heat capacity of titanium = 0.544J/gK.Mass…

Q: Anthracite coal, 1.0 g, produces 7.000 x 103 cal when burned. How many joules of energy does this…

A:

Q: How much heat is required to raise the temperature of a 825 g block of wood (specific heat = 1.8 %3D…

A: The amount of heat required to increase the temperature of one kilo gram of a substance by one…

Q: The specific heat of the metallic element rhodium is 0.240 J/g-K at 25°C. If 586 J of heat is added…

A:

Q: What will be the final temperature when a 25.0 g block of aluminum (initially at 25 °C) absorbs 10.0…

A: The amount of heat energy  is related to specific heat capacity as,…