q. 3 If 20.0 J is added to 12.0 g of aluminum originally at 25.0 °C, what will the new temperature be?

Q: 9. If 2,035 cal of heat is added to a 500.0 g sample of water at 35.0°C, what is the final…

A: Given:mass of water= 500ginitial temperature, t1= 35∘Cheat supplied to water, H=2035calto find,…

Q: How much heat is needed to heat 26.9 grams of metal from 19 degrees C to 101 degrees C? The specific…

A:

Q: orites here, select = then , and drag to the Favorltes Bal T0 How much will the temperature (in °C)…

A: For any specific compound that possesses a quantity of 1.0 gram, the heat energy (q) essential for…

Q: Determine the heat change (in kJ) when 15.6 grams of ethanol (C2H6O) is raised from -145.7 degrees c…

A:

Q: A 50.0 g sample of scandium, Sc, is heated by exposure to 1.50 x 10J. The temperature of the Sc is…

A: When scandium is heated then it temperature increases. Total heat absorbed by metal is calculate…

Q: How many joules of heat are required to raise the temperature of 444 g of aluminum from 13.0°C to…

A:

Q: An iron piston in a compressor has a mass of 3.62 kg. If the specific heat of iron is 0.449 J/g°C,…

A: •  The values provided in the question are:-  i) Mass of an iron piston, m = 3.62 kg = 3620 g { 1 kg…

Q: When 481 J of energy is added to 18.3 g of aluminum at 17.4°C, the temperature increases to 46.6°C.…

A: the heat capacity for aluminium is :

Q: A 1.37 kg sample of an unknown substance was heated up using 8,011 cal of energy from 45.1 °C to…

A: We are given the sample of unknown  species  mass=1.37 kg=1370 gm Energy Q=8011 cal 1 cal =4.184…

Q: A 70.0-g piece of copper metal at 54.0 °C is placed in 50.0 g ofwater at 26.0 °C. If the final…

A: By law of conservation of energy : Heat released by copper = heat absorbed by water m1s1∆T1 =…

Q: 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…

A:

Q: Homes may be heated by pumping hot water through radiators. What mass of water will provide the same…

A: Specific heat capacity is the amount of heat that is required to rise a temperature of 1 kg…

Q: 81. An iron nail with a mass of 12 g absorbs 15 J of heat. If the nail was initially at 28 °C, what…

A: Given data mass of iron nail : m = 12 g heat absorbed : Q = 15 J Initial temperature : T1=28°C…

Q: How much heat is released when a 260.0 g plate of copper tools from 5.30 x 10^2K to 20.0C?

A: The specific heat capacity for a given chemical substance or a solution refers to the amount of the…

Q: A piece of aluminum with a mass of 100.0 g has a temperature of 20.0 degress C. It absorbs 1100 J of…

A: Using the relation q = mCΔT , we can find final temperature of metal.

Q: When 305.2 calories of heat are added to 32.02 g of copper (specific heat capacity of 0.0920 cal/g…

A: The heat 'q' which is required to raise the temperature of a sample of mass 'm' having specific heat…

Q: 3. How much heat is released by a 76 g piece of copper as it cools from 450 °C to 28 °C?

A: Given data contains, Mass of copper is 76 g. Initial temperature is 450°C. Final temperature is…

Q: A 15.0 gram lead ball at 25.0°C was heated with 40.5 joules of heat. Given the specific heat of lead…

A: The change in temperature of the lead ball can be calculated by equation (1). where q is the heat…

Q: (Q3) How much heat (in J) is required to raise the temperature of a block made of pure copper was a…

A: Mass=6.98g   Change in Temperature=6.01°C

Q: Calculate the percent error when the experimental value of an specific heat is 0.49J/g.C and the…

A: Given: The experimental value of specific heat is 0.49 J/g.oC The true value is 0.50 J/g.oC

Q: The specific heat of a certain type of metal is 0.128 J/(g.°C). What is the final temperature if 305…

A: Given :-  mass of metal = 77.1 g  initial temperature = 20.0°C  specific heat of metal = 0.128…

Q: The specific heat of a certain type of metal is 0.128 J/(g⋅∘C). What is the final temperature if 305…

A:

Q: How much heat is released (negative value) if 19.955 g of a metal with heat capacity of 0.385 J/g°C…

A: The given mass of the metal (m) = 19.955 g Heat capacity of the given metal (C) = 0.385 J/g  °C…

Q: A 22.0 g block of copper at 45'C absorbs 2.50 kJ of heat. Given the specific heat of Cu is 0.385…

A: given :-  mass of Cu = 22.0 g  specific heat of Cu = 0.385 J/g°C  initial temperature = 45 °C  heat…

Q: The temperature of 50.0 grams of water was raised to 50°C by the addition of 4180 J of heat energy.…

A: Heat absorbed , q = ms∆T                             4180 = 50 g x 4.18 J/g.oC  x (50 - T)…

Q: how much heat is needed to raise the temperature of a 10.0-gram piece by 20.0°C?

A: Given :-  specific heat (c) = 0.90 J/g°C  mass (m) = 10.0 g  change in temperature (∆T) = 20.0 °C…

Q: heat in kJ

A:

Q: A 250.0 g sample of methanol is heated from 0 °C to 40 °C. How much heat (in kJ to two decimal…

A:

Q: A metal radiator is made from 13.96 kg of iron. The specific heat of iron is 0.449 J/g °C. How much…

A: Given;

Q: How much heat (in J) is required to raise the temperature of a block made of pure copper was a mass…

A:

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: A 15.0 gram lead ball at 25.0°C was heated with 40.5 joules of heat. Given the specific heat of lead…

A:

Q: A metal radiator is made from 25.07 kg of iron. The specific heat of iron is 0.449 J/g °C. How much…

A: The mass of iron metal is = 25.07 kg The heat capacity of iron metal is = 0.449 J/goC Increase in…

Q: The specific heat of a certain type of metal is 0.128 J/(g.°C). What is the final temperature if 305…

A:

Q: Calculate the initial temperature of a 7.29g sample of gold, C - 0.129 J/(g°C), if it releases…

A: The given data contains, mass = 7.29 g. heat capacity C = 0.129 J/g.°C heat Q = 51.69 J Final…

Q: A metal with a specific heat of 0.900 J/g °C requires 1,000 J of heat to raise the temperature (the…

A: Let suppose mass of metal is m gram. Given data is specific heat capacity=.9J/g.degree celsius Heat…

Q: 1. How much heat (in joules) must be used to raise the temperature of 185 g of water from 15 °C to…

A:

Q: How many joules of heat are required to raise the temperature of 482 g of aluminum from 13.0°C to…

A: given datas ; m = 482 g  Ti = 13.0°C  Tf = 23.0°C  c = 0.88 J/g.°C  q = ?

Q: A home swimming pool contains 155 m3 of water. At the beginning of the swimming season, the water…

A: The joules of heat energy must be supplied can be calculated as,The specific heat of water =…

Q: If the temperature of a certain mass of aluminum (S = 0.8 J/g-C) is lowered by 12 C and the heat…

A:

Q: How many grams of water can be heated from 27.6°C to 38.9°C by the heat released from 71.3 g of lead…

A:

Q: How much heat is needed to raise the temperature of a block of copper if M is 28.1 kg from T is 72.7…

A: If any substance is heated to specific temperature such that difference is ∆T so heat given to the…

Q: Hot water that is 78.0°C is to be mixed with 4L of cold water that is 23.0°C. What should be the…

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

Q: One beaker contains 244 g of water at 24 °C, and a second beaker contains 69.2 g of water at 95 °C.…

A: When water is mixed , water at higher temperature will lose heat and that heat will be gained by…

Q: One beaker contains 199 g of water at 20. °C, and a second beaker contains 80.3 g of water at 95 °C.…

A: It is given that:Mass of water in first beaker = 199 gMass of water in second beaker = 80.3 gInitial…

Q: Furnace oil has a heat of combustion of 44.0 kJ g How many grams of oil are needed to heat 25.0 kg…

A:

Q: A 30.0g piece of metal is heated to 95.0 °C. The metal is then placed into 45.0 grams of water at…

A: When the heated metal is dipped in water, then heat lost by metal goes to water. Mass of metal= 30 g…

Q: 5. A 465 g chunk of iron is removed from an oven and plunged into 375 gwater in an insulated…

A: The heat transferred during the reaction can be determined the equation, q = mc∆TThe temperature of…

Q: As a gas expands, it absorbs 225 J of heat and does 243 J of work to the outside. Accordingly, the…

A:

Q: 4. The heat capacity of copper is 0.382 J/g°.C. A 22.6 g sample of copper at 93° C is placed in 50 g…

A: