When a 43.0 g piece of aluminum was placed in 250. g water at 20.4 degrees C, the temperature raised to 26.8 degrees C, what was the initial temperature of the aluminum?

Q: If 161 g of water has 5.72 X 10 4 J of heat added to it, what is the change in temperature?

A: We have to use the formula:  q =          mc ΔT where q = heat added/ removed that is 5.72 X 10 4 J…

Q: 100 grams of hot water at 80 °C is combined with 50 grams of cool water at 20 °C. What is the final…

A: Hot water  Mass (M1) = 100 g Initial temperature (Ti) = 80°c   Cool water  Mass (M2) = Initial…

Q: What amount of energy is required to heat 71.1g of marble from 21 degrees celcius to 151 degrees…

A: Recall the following expression to calculate amount of required energyQ…

Q: How many calories of energy does it take to heat a 115.2mL sample of water from 11.0° C to 88.0° C?

A: Since the heat required to heat the water (liquid state) is given by  Q = mC ΔT where  ΔT = change…

Q: How much heat energy must be added in order to warm 1.00 grams of liquid mercury in a thermometer…

A: give information are- final temperature = Tf = 29°C initial temperature = Ti =10°C mass = m = 1 gm.…

Q: If the specific heat of water is 4.18J/g°C and 325J of heat is added to 56.75g of water, how much…

A: We have to calculate the temperature change when 325 J of heat is added to 56.75 g of water.Specific…

Q: When 33.6 g of aluminum is warmed from 23.0°C to 28.6°C, how many calories of heat does it require?

A: The formula in which the calories will be calculated - Given data, Mass, m = 33.6 g c (Specific…

Q: 756 cal of heat were added to 64.8 g of Al at 32.5 degrees celsius, what is the final temperature of…

A: Heat is flow from high temperature to low temperature Specific heat of Al= 0.9j/g°C

Q: When 151.0 mL of water at 26.0 C is mixed with 71.0 mL of water at 85.0 C, what is the final…

A:

Q: If the temperature of a 95.00 g sample of Iron started at 36.0°C and ended at 58.0°C, how much heat…

A: Solution:    Specific heat is defined as the amount of heat required to raise the temperature of a…

Q: A 100g sample of water at 25 degrees C is heated over a Bunsen burner until it nearly reaches…

A: Recall the following expression to calculate amount of heat (Q) that is required is as follows…

Q: 46 g of aluminum from 32 degrees celsius to 55 degrees celsius. What is the heat in cal?

A:

Q: How many grams of copper can be cooled from 69.0 to 25.5 °C by the heat gained by 100.0 g of water…

A: Thermological equation isQ = m * c * Delta (T) where "m" is mass amount "c" is specific heat"Delta…

Q: A sample of aluminum with mass of 53.2 g is initially at155oC. What is the temperature of the…

A: The specific heat capacity (C) of a given sample is defined as the quantity of energy as heat, that…

Q: How many joules are required to heat 150 grams of liquid water from 0° to 100° C?

A: The amount of heat absorbed (or released) by fixed amount of a substance to change its temperature…

Q: 79. If 89 J of heat are added to a pure gold coin with a mass of 12 g, what is its temperature…

A: Specific heat of gold, s = 0.13 J/g°C Heat, q = msΔT        89 = 12 x 0.13 ΔT       ΔT = +57.05°C…

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

A: Heat flow from high temperature to low temperature

Q: It takes 770 joules of energy to raise the temperature of 50.0 g of mercury by 110-C. What is the…

A: Given  Heat q = 770 Joule Mass of mercury m = 50.0 g Temperature change ∆T = 110oC specific heat of…

Q: 1.14E1 ounces of water are heated during the preparation of a cup of coffee. 1.179E3 J of heat are…

A: Solving only first question in accordance with the guidelines.

Q: If it takes 105J to warm 100.0g of aluminum from 10.0°C to 25.0°C, what is the specific heat.of…

A:

Q: How many joules are required to heat 65g of water from 12 degrees celsius to 76 degrees celsius?

A: The specific heat of water, i.e., the heat required to raise the temperature of 1 g of water by one…

Q: If 756 cal of heat were added to 64.8g of Al at 32.5 degrees celsius, What is the final temperature…

A: Given: Mass of Al = 64.8 g. Amount of heat added = 756 cal. And initial temperature = 32.5 oC

Q: When 417 J of heat are added to 35.0 g of vinegar at 27 degrees Celcius, the temperature increases…

A: Specific heat is the amount of heat needed for one gram of a substance to increase its temperature…

Q: When 435 J of heat is added to 3.4 g of olive oil at 21 o C, the temperature increases to 85 o C.…

A: Given: q=435 J of heat absorbed by the substance.m=3.4g of olive oil To Solve: Specific heat…

Q: 67.3 g sample metal with specific heat of 0.246 J/g degrees celsius is heated by 1693 J of energy.…

A: Given data: Mass of metal (m) = 6.3 g, Specific heat of metal (c) = 0.246 J/g o C, Energy (E) = 1693…

Q: The air inside a hot-air balloon is heated to 72.00 °C (Tinitial) and then cools to 52.00 °C…

A: According to Charles’ law, volume of a certain amount of a gas is directly proportional to its…

Q: If a 10.5 gram sample of iron requires 784.35J of energy to raise the sample to a final temperature…

A:

Q: If 756 cal of heat were added to 64.8 Al at 32.5 Celsius what is the temperature of the aluminum

A: Specific heat capacity of a substance is defined as the amount of heat required to raise the…

Q: A piece of metal weighing 59.6 g with a specific heat of 0.59 Jg1°C-! at 1197.5 °C is dunked into a…

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

Q: How many joules of heat are required to heat 125 g aluminum from 19 degrees C to 95.5 degrees C?

A: Given information:Mass of aluminum = 125 gInitial temperature = 19 ˚CFinal temperature = 95.5…

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 50.0 g iron ball (sp ht = 0.473 J/g C) is heated to 35 C and is placed in a calorimeter holding…

A: Given, For iron ball: Mass of iron ball (miron) = 50.0 g Specific heat capacity of iron (Cpiron) =…

Q: How much heat must be absorbed by a 13.0 g sample of water to raise its temperature from 13.0°C to…

A:

Q: Enter your answer in the provided box. A 244-g aluminum engine part at an initial temperature of…

A: 16. Given information,    Mass of Al engine part = 244 g    Initial temperature = 11.19 0C = 284.19…

Q: A sample of water of a mass of 417.9g and an intial temperature of 61.79 degrees celsius loses 35705…

A:

Q: Determine the mass of a sample of silver if 705J of heat are required to raise its temperature from…

A:

Q: When 375 mL of water (d = 1.00g/mL) at 32°C are mixed with 125 mL of water at 92°C, what is the…

A: Mass of 375 mL water and 125 mL water is calculated as follows,

Q: Question 98

A: The specific heat capacity of Aluminium is 0.9 J/gm K And since the temperature in K is given by…

Q: Calculate the amount of heat required to raise the temperature of 245.0 gg (approximately 1 cup) of…

A: Given data,

Q: If a television requires 150 kJ/h to run, how many hours can the television run on the energy…

A: 1 gallon of gasoline has energy equal to 33.7 kWh 1kWh = 3600000 J/s 33.7 kWh = 33.7 X 3600000 J/s =…

Q: If the specific heat of a ceramic cup is 0.583 J/(g °C), how much heat (in J) is required to raise…

A: To calculate heat energy, we have to use the formula : Q = m*s*Δt        ------(1) where, Q is heat…

Q: Assuming soda has the same specific heat of water, how much heat needed to removed from the soda to…

A:

Q: How much heat is required to warm 1.60 kg of sand from 24.0 degree Celsius to 100.0 degree Celsius?…

A: The answer is given as follows

Q: How much energy is needed to heat 6l of water from 53degrees Celsius to 201 degrees Celsius

A: Quantity of heat energy needed for a change of state is the sum of the sensile heat and the…

Q: How many joules of heat are required to heat 65 g lead from 22.0°C to 98.5°C?

A: The given mass of lead is 65 g. The specific heat of lead is 0.128 J/g °C. The given temperature…

Q: If a glass of water and a lake have the same temperature, which has more thermal energy?

A:

Q: A 41.5 g silver spoon at 18.7°C is placed in a cup of coffee at 93.8°C. A short time later, the…

A: The heat lost by the coffee cup is gained by silver spoon. This relationship can be written as shown…

Q: 9. You combine some coffee (at 96.5°C) and 18.5 mL of milk (at 4.3°C), and the final temperature is…

A:

Q: If you combine 270.0 mL of water at 25.00 ∘C and 110.0 mL of water at 95.00 ∘C, what is the final…

A: Heat gain by 270 mL of water must be equal to the heat loss by 110.0 mL of water.