4. Calculate the amount of heat (in kJ) required to raise the temperature of a 45.0 g sample of ethanol from 19°C to 44°C. The specific heat capacity of ethanol is 2.42 J/(g °C). (Ethanol will not boil until 78°C)

Q: The specific heat capacity of lead is 0.13 J/g°C. How much heat (in J) is required to raise the…

A:

Q: If 50.0 g of water at 25.0 °C absorbs 14.5 kJ of heat, what is the final temperature of the water?…

A: Given  q = 14.5 kJ = 14500 J C = 4.184 J/g.°C Ti = 25°C Tf = ?

Q: Iron has a specific heat capacity of 0.45 J/g C. If a piece of iron at 95 C is added to 175 g of…

A:

Q: 7.00 Jof heat is added to 10.00g of gold, which is initially at 25°C. The heat capacity of gold is…

A:

Q: A 4.22 kg piece of copper metal is heated from 20.5°C to 224.5°C. Calculate the heat absorbed (in…

A: The mass of 1.0 kg in g is 1000 g. The mass of the 6.22 kg copper in g is 6220 g. 1000 g=1.0 kg 4.22…

Q: The specific heat of a certain type of cooking oil is 1.75 J/ (g.°C). How much heat energy is needed…

A: We have to predict the energy needed.

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: ter by 10.0 C? The heat capacity of water is 4.185 J/g C

A: Energy is defined as the ability to do work. Energy can be found in many things and can take…

Q: A sample of aluminum metal absorbs 9.86 J of heat, upon which the temperature of the sample…

A: Using the following equation, the mass of the metal is calculated.

Q: The specific heat of a certain type of cooking oil is 1.75 J/ (g.ºC). How much heat energy is needed…

A:

Q: Determine the heat energy gained by a 10.5 g block of iron if its temperature rises from 25.4 °C to…

A: Given that: Mass of iron block = 10.5 g Initial temperature(T1) = 25.4°C Final temperature(T2) =…

Q: 43.5-g sample of copper at 99.7 °C is dropped into a beaker containing 155 g of water at 18.6 °C.…

A: Given: mass of copper=  m1  = 43.5g temperature of copper = t1  = 99.7 deg C mass of water = m2 =…

Q: How much heat (q) is needed to increased the temperature of 10 grams of water by 15°C? Water…

A: Given: The heat capacity of water, (C) = 4.184 J/g°C The mass of water, (m) = 10 g. The change in…

Q: An experiment was conducted to determine the specific heat of platinum.  It was determined that…

A: Heat required to raise the temperature = 158.8 Joules. Mass of a sample = 50.0 g  Initial…

Q: A 275-g sample of nickel at 100.0°C is placed in 100.0 mL of water at 22.0°C. What is the final…

A: We have to find final temperature of water  Given mass of nickel mm = 275g  heat capacity of metal…

Q: A 109.9 g sample of beryllium experiences a temperature change of -71.48 °C while releasing 1. 242…

A: Note: As per the guidelines solution of first questions has been made. For the expert solution of…

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: 13. A 60.0 g block of iron that has an initial temperature of 250. °C and 60.0 g block of gold that…

A: Given: Mass of iron block  = 60.0 g Mass of gold block = 60.0 g Initial temperature of iron      =…

Q: A 24.0 g sample of granite at 100.0 °C was added to 100.0 g of water at 25 °C, and the temperature…

A:

Q: 28.5 g piece of gold is heated and then allowed to cool. What is the change in temperature (°C) if…

A:

Q: An 6.11 g sample of calcium carbonate [CaCO 3 (S)] absorbs 84J of heat, upon which the temperature…

A:

Q: 11. A 45.0 g block of iron that has an initial temperature of 340 °C and a 45.0 g block of gold that…

A:

Q: A bottle contains 905 grams of chloroform,CHCl3,with a specific heat capacity of 0.96J/(g·ºC). How…

A: Given, Mass of chloroform (m) = 905 g Specific heat capacity of chloroform (Cp) = 0.96 J/g.°C…

Q: An aluminum sample of 50 g has a normal temperature of 20 °C. If it gets hotter to 150°C by…

A: In this question, we will determine the specific heat capacity of Al.  The given values is mass of…

Q: A 149.8-g sample of a metal at 74.3°C is added to 149.8 g H2O at 15.1°C. The temperature of the…

A: Given: Specific heat of water = 4.18 J/g. oC Mass of metal = 149.8 g Mass of water = 149.8 g.…

Q: 1.)  How much energy is required to raise the temperature of 10.7 grams of solid zinc from 20.3°C…

A:

Q: A 43.0-g sample of copper at 99.1 °C is dropped into a beaker containing 151 g of water at 18.7 °C.…

A: When copper is placed in water, the heat liberated from copper will be equal to the heat gained by…

Q: How much energy as heat is required to raise the temperature of 50.00 mL of water from 25.50 °C to…

A:

Q: A 44.5-g sample of copper at 99.4 °C is dropped into a beaker containing 150. g of water at 18.0 °C.…

A:

Q: 15. When 0.0451 mol of an unknown hydrocarbon is burned in a bomb calorimeter, the calorimeter…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: The specific heat of a certain type of cooking oil is 1.75 J/(g⋅°C).1.75 J/(g⋅°C). How much heat…

A: Q = m . s . (T2 -T1) Where, Q = heat absorbed; m = mass of substance in g; s = specific heat of…

Q: Ices] A 21.0 g sample of pure iron at 85 °C is dropped into 66 g of water at 20. °C. What is the…

A: The given problem can be solved by using the formula given below as; mironCiron∆T = mwaterCwater∆T…

Q: 81. The specific heat capacity of iron is 0.461 J[g x K) and the specific heat capacity of titanium…

A: Given: Specific Heat capacity of iron= 0.461 J/gK Specific Heat capacity of titanium=0.544 J/gK A…

Q: A substance increases in temperature by 255°C when a 983 g sample of it absorbs 83200 J of heat. hat…

A:

Q: The specific heat capacity of lead is 0.13 J/g∙oC. How much heat (in J) is required to raise the…

A:

Q: 4. A sample of aluminum metal absorbs 9.86 J of heat, upon which the temperature of the sample…

A: Please find your solution below :

Q: If 1495 J of heat is needed to raise the temperature of a 357 g sample of a metal from 55.0°C to…

A:

Q: 9.86 J of heat, upon which the temperature of the sample increases from 23.2 °C to 30.5 °C. Since…

A: Let 'm' is the mass of the sample of aluminium metal.

Q: A 46.0-g sample of copper at 99.0 °C is dropped into a beaker containing 159 g of water at 18.0 °C.…

A: When the hot metal is dunked into the water, the heat is released by the metal and equal heat is…

Q: An experiment was conducted to determine the specific heat of platinum.  It was determined that…

A: We have to calculate the specific heat (J/g°C) of platinum.

Q: How much heat must be added to a 38-g sample of aluminum to increase its temperature by 250.0°C? The…

A: • The values provided in the question are:-   i) Mass of a sample of aluminium, m = 38 g  ii)…

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: When 14.0 mL of water at 28.0 C is combined with 19.0 mL of water at 79.0 C, what is the final…

A: Given, 14.0 mL of water at 28.0 C and 19.0 mL of water at 79.0 C are mixed  specific heat of water…

Q: How many joules of energy are needed to heat 68 g of aluminum foil from 55°C to 93°C? Aluminum has a…

A:

Q: A 16g sample of iron was heated from 0°C to 35°C and absorbed 246.4 J of energy as heat. What is the…

A: Given  Mass of Iron sample ( m )  = 16 gram  Initial Temperature ( T1 )    =   0℃  Final Temperature…

Q: Water has a specific heat of 4.184 Jlg°C. Wood has a specific heat of 1.760 J/g°C. What material…

A: The answer is (a) WATER.

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 group of students place 15.41g of a metal into a test tube. They place the test tube into a beaker…

A: Given, mass of the metal = Wmetal = 15.41 g  Mass of the water = Wwater = 10.47 g Initial…

Q: A 151.6-g sample of a metal at 75.3°C is added to 151.6 g H,0 at 14.8°C. The temperature of the…

A: As per law of conservation of energy, the heat lost by the hot body is equal to the heat gained by…