A strip of aluminum weighing 0.789 g is heated from 26.1 C to 45.8 C. What is the amount of heat released?

Q: If 150 grams of water is heated from 20°C to 30°C , what is the number of joules of heat energy…

A: Specific heat ( s ) :-  The amount of heat required to raise the temperature of one gram of a…

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: A sample substance weighing 2.85 grams displaces 15 Ml of water with an initial temperature of…

A: We will solve this question using calorimeter calculations.

Q: How many joules are required to heat 75 grams of water from -85 ˚C to 185˚C?

A: Energy that required to heat water is calculated using the given formula,

Q: A 20.0-g sample of water cools from 30°C to 20.0°C, which transfers 840 I to the surroundings. No…

A:

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

A: The mass of oil and the temperature change (ΔT) is given.

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 54 g piece of metal at 22 C was heated to 107 C by adding 1678.5 joules of energy. What is the…

A: Consider the given information is as follows; Mass of metal = 54 g Initial temperature T1 = 22°C…

Q: A sample of water with a mass of 23.31 g and an initial temperature of 367.67 K   loses 8615 Joules.…

A:

Q: 5. 5. If 20,000 J of energy are used to heat mercury by 4.00 °C, what is the mass of mercury? 6.…

A: Heat released or absorbed by a substance is calculated as: q = m.C.∆T where m is the mass of the…

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: If 335 g of water at 65.5°C loses 9750 J of heat, what is the final temperatureof the water?

A: Given: The mass of water(m)=335 g Heat lost by water(Q)=-9750 J(heat released by the system is taken…

Q: An aluminum coin has a mass of 0.568g, a heat capacity of 0.903J/g°C and has gone from -12.5°C to…

A: First calculate the change in temperature ( ∆T ) :  ∆T = T2 - T1  ∆T = ( 33.0°C ) - ( -12.5°C )  ∆T…

Q: 1. A 500. g cube of lead is heated from 25 °C to 75 °C. How much energy was required to heat the…

A:

Q: A 100.0 g sample of solid ammonia is heated from –77.65 °C to –40 °C. How much heat (in kJ to two…

A: Mass of solid ammonia = 100 gram Initial temperature = - 77.65℃  Final temperature = - 40℃  The…

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: If a piece of granite absorbs 6345J of energy and the temperature of the granite increases 101℃,…

A: the answer is given as follows  Mass of granite is 79.52 gram

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

A:

Q: How many joules are required to heat 200 grams of water from 25°C to 125°C?

A: The mass of the water sample is = 200 g The initial temperature of the water is = 25oC The final…

Q: How much heat energy is lost when a 15.00 gram sample of water cools from 42°C to a final…

A: Specific heat capacity is defined as the heat  required to raise the temperature of one gram of a…

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

A: Amount of heat energy required to raise the temperature of a substance is given by,

Q: Water heat is of 4.18j?g c° what is the quantity of energy in kJ required to increse the temperature…

A:

Q: how many grams of iron

A:

Q: An iron nail with a mass of 12g absorbs 17 J of heat. If the nail was initially at 30 °C, what is…

A:

Q: A flask containing 8.0 × 10² g of water is heated, and the temperature of the water increases from…

A:

Q: How much energy is transferred if a block of copper with a mass of 50g is heated from 20°C to…

A:

Q: How much energy is required to heat 200ml of water from 20°C to 55°C?

A: Given data,Volume of water=200mLInitial temperature(Ti)=20oCFinal temperature(Tf)=55oC

Q: An amount of food is burned and releases 6800.0 calories of energy. What mass of water can be heated…

A: The amount of heat transferred in a system is calculated as follows,…

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: A home swimming pool contains 165 m3 of water. At the beginning of the swimming season, the water…

A: The amount of heat required is determined by using formula q= m c delta T

Q: 150. Grams of water must be heated from 22.0°C to 100.0 °C to make a cup of tea, how much heat must…

A:

Q: How much energy would it take to heat a section of the copper tubing that weighs about 520.0 g ,…

A: Given:Mass of Cu = 520.0 gHeating from 14.68 ∘C to 21.23 ∘CSpecific heat of  Cu 0.3850 J/(g⋅∘C).

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

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

Q: Heat produced by combustion of a 3.000 g food sample was –9643J. How much heat, in Joules, was…

A:

Q: If the temperature of 1.000 g of water was raised 1.000 °C, how much heat was transferred?

A: Given: Mass of water = 1.000 g. And increase in the temperature of water = 1.000 oC

Q: If 1001 J of heat is available, how many grams of iron (specific heat = 0.45 J/g･°C) can be heated…

A: The equation is:

Q: A 49 kg sample of water absorbs 358 kJ of heat. If the water was initially at 28.4 ∘C, what is its…

A: The final temperature is calculated using the given formula,

Q: How many joules of energy are needed to heat 15g of water from 5.0 C to 15.0 C?

A:

Q: When 435 Joules of heat is addesd to 3.4 grams of olie oil at 21°C, its temperature increases to…

A: Q=mC∆T Where,     Q= amount of heat (J)    m = mass of…

Q: A backpacker wants to carry enough fuel to heat 2.4kg of water from 25 C to 100.0 C. If the fuel he…

A: Given: Mass of water= 2.4 kg Initial temperature= 25 C Final temperature= 100.0 C

Q: How much energy does it take to heat 2.0 kg of water from 25.0 degrees C to 75.0 degrees C?

A: Given that,  Mass of water given m = 2.0 Kg = 2000 g Heat capacity of water c = 4.184 J/g°C Change…

Q: How many joules of energy are needed to heat 7g of water from 105.0 C to 110.0 C?

A: With the help of the specific heat capacity of a substance,  mass and temperature change conversion…

Q: 1,922 Joules of heat are added to 42.5 grams of water, initially at 20∘C. What is the final…

A: The final temperature is given below

Q: 3. A 720. mL sample of water was cooled from 60.0°C to 10.0°C. How much heat was lost?

A: Given, volume of water = 720. mL Initial temperature of water=60.0oC Final temperature of water =…

Q: 13. A beaker containing 250.0 g of water is heated with 1500.0 J of heat energy. If the temperature…

A:

Q: A sample of aluminum (c = 0.900 J/g°C) is heated from 20.8°C to 38.7 °C using 3,750 J of energy.…

A: * Specific heat capacity of  aluminium ; C = 0.900 J/g°C  * ∆T = change in temperature = T2 - T1 T2…

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 can solve the problem from the following formula : If we consider Heat required = q, then : q = m…

Q: A sample of aluminum absorbs 50.1 J of heat, upon which the temperature of the sample increases from…

A: Heat absorbed = 50.1 J  Initial temperature  = 20.0 °C  Final temperature  = 35.5 °C  Specific heat…

Q: When 31.2 g of aluminum is warmed from 21.5°C to 30.9°C, how many calories of heat does it require?

A: Specific heat capacity is the amount of heat in Joules is required by the substance to raise its…