how many joules of heat are required to heat 125g of aluminum from 19.0 o C to  95.5 oC?

Q: If 1101 J of heat is available, what is the mass in grams of iron (specific heat = 0.450 J/g•°C)…

A: HEAT ENERGY: When the atoms present in a compound which can be a solid, liquid or a gaseous molecule…

Q: How much heat is needed to warm 250 g of water (about 1 cup) from 22 °C (about room temperature) to…

A: The heat required to raise the temperature can be calculated by using the equation, Q= m c ΔT…

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: 2. How many grams of water would require 2200o joules of heat to raise its temperature from 34.0°C…

A:

Q: The specific heat capacity of iron is 0.45J/gC How many joules of energy are needed to warm 1.16g of…

A: Since the heat required to increase the temperature of metal is given by  Q = mCΔT  where m= mass =…

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: If 1001 J of heat is available, what is the mass in grams of iron (specific heat = 0.450 J/g･°C)…

A: Given Heat ( Q ) = 1001 Joule  Specific heat ( s ) = 0.450 Joule/gram℃  Initial temperature ( T1 ) =…

Q: If it takes 37.0 cal of heat to raise the temperature of 12.0 g of a substance by 8.5 °C, what is…

A: The amount of heat required to raise the temperature of a substance through 1oC is known as the…

Q: A block of unknown metal requires 50 kJ of heat to raise in temperature from 40 deg C to 50 deg C.…

A: Given Q1 = 50 KJ ∆T= final temperature - initial temperature      =  50- 40       = 10 Now by using…

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: The specific heat of copper is 0.093cal/g °C, and the specific heat of silver is 0.057 cal/g °C.  If…

A: Specific heat is the amount of heat required to raise the temperature of a substance by 1°C/K.Its SI…

Q: How much heat is needed to heat 1.0 mole (32.00 g) of oxygen from -250 C to -200 c?

A: Given information: Mass of oxygen = 32 g Initial temperature = -250∘C Final temperature = -200∘C

Q: How much heat in joules is needed to raise the temperature of 4.5 L of water from 0°C to 89.0°C?

A: Formula for heat taken to change the temperature is:

Q: what is ΔHcond for this substance

A:

Q: 3. How many joules of heat are required to raise the temperature of a 1420 g block of copper from…

A: 1)  Mass of block of copper        = 1420 gram         Specific heat of Copper ( c ) = 0.385 Joule /…

Q: 6.117 What is the temperature of a 125-g sample of tin, initially at 26.2°C, if 155 J of heat is…

A:

Q: If 10.27 kJ of heat is given off when 51.93 g of unknown acid condenses from vapor to liquid, what…

A: Condensation is a process of conversion of vapor to liquid. Enthalpy of condensation is the enthalpy…

Q: What is the specific heat of 54.8 g of a substance that releases 445 Joules of heat upon cooling…

A: q = mc∆T  q is the amount of heat energy released m is the mass of substance  c is the specific heat…

Q: The specific heat capacity of iron is 0.45J/gC   How many joules of energy are needed to warm 1.16g…

A: Given: Specific heat capacity of iron= 0.45J/gC  Mass of iron= 1.16 g T1= 20.0 C T2= 29.0 C

Q: how many grams of iron

A:

Q: If 2500 cal of heat are absorbed by 150 grams of water that is initially at 23°C, what is the…

A: Given, mass of water = 150 g  Initial Temperature , Ti = 23°C  Tf = ?  Heat absorbed = 2500 Cal

Q: How much heat is required to raise the temperature of 10.0 g of H2O (s) from -10 degrees C to H2O…

A:

Q: 5. If 769J of heat is absorbed when 50g of iodine is heated from 70°C to 95°C, then what is the…

A:

Q: The specific heat capacity of C is 0.7100 J/g*°C. How many joules of heat are necessary to raise the…

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

Q: If 115 cal are added to 51.4 g of solid iron, what is the change in temperature of the iron? The…

A:

Q: 4. If 5.524 x 10°J of heat is applied to a 702.1 g sample of iron, by how many degrees Celsius will…

A:

Q: If the specific heat of iron is 0.449 J g ° C , how much iron is in your sample if 925 J were…

A:

Q: Directions: Please complete this worksheet on a separate piece of paper. 1. What is the specific…

A: Given :  1. Mass of aluminum = 28.4 gm   Heat given = 207 J Increase in temperature = 8.1 ° C  2.…

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: What is the specific heat of a substance if 373 J of heat is required to raise the temperature of a…

A: Q = m . s . ∆T Where, Q = heat required; m = mass of substance; s = specific heat and ∆T =…

Q: If 601 J of heat is available, how many grams of iron (specific heat = 0.45 J/g･°C) can be heated…

A: The amount of available energy is = 601 J The specific heat of iron is = 0.45 J/g･°C Increase in the…

Q: 840J  of heat is needed to raise the temperature of a 12-gram sample of metal from 15C to 20C, what…

A: The energy or the heat required by a given mass of a substance so as to raise its temp. by 1°C.…

Q: How much heat, in joules, must be added to a 95.8 g iron block with a specific heat of 0.509 J/g °C…

A:

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

A:

Q: How many Joules of energy would be required to heat 35g of water from 23C to 29C?

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

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: heat

A:

Q: heat capacity

A:

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: ΔHcond

A:

Q: What is the specific heat of solid iron when a 15.75 gram sample gains 1,086.75 Joules of heat…

A: The calorimetry method is used the find the total amount of heat transferred in a system. In this…

Q: How many joules of heat are required to heat 68 g of lead from 20.4 oC to 74.8 oC?

A: Given, Mass of lead = 68g. Initial temperature = 20.40C. Final temperature = 74.80C.

Q: How much heat (in Joules) is gained by 157 grams of water thát is warmed from 25.0 °C to 74.0°C? The…

A: Given data, Mass of water (m) = 157 g Initial temperature (T1) = 25 °C Final temperature (T2) = 74…

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: A 31.6 gram lead ball at 25.0 °C was heated with 56.3 joules of heat. What is the final temperature…

A:

Q: How many grams of water would require 2,247 joules of heat to raise its temperature from 36.86 °C to…

A: Solution - According to the question - Given - Given the heat of water = 2,247 joules change in…

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…

Q: How much heat is required to raise the temp. of 10.58 g sample of iron from 25.0 degrees C to 79.8…

A: Given, mass of iron sample m = 10.58 g  specific heat of iron C = 0.450 Jg°C  Initial temp. T1 =…

Q: If 7.600 g C,H, is burned and the heat produced from the burning is added to 5691 g of water at 21…

A: Step : 1             Calculate the final temperature of water.

Q: 78.50 grams 2.30 C 105 cal (2) (3) Mass of Metal B ATemperature Heat lost/gained by Metal B Specific…

A: