2. What is the amount of heat necessary to raise the temperature of 8.5 kg of water from 12.5 °C to 84 °C? (Hint: the specific heat for H;0 is 4.183 JgºC*)

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: The evaporation of water is endothermic:H2O(l) → H2O( g) ∆Hrxn = +44.01 kJWhat minimum mass of water…

A: Determination of no. of mol of H2O that will evaporate from 175 kJ/mol: n=175 kJ44.01 kJ/mol=3.9764…

Q: 8. It takes 164.7 joules of energy to raise the temperature of 138.6g of a substance from 20.0°C to…

A:

Q: What is the specific heat in J/g°C for a metal sample with a mass of 95.6 g which absorbs 841 J of…

A: Heat, q = mass x specific heat x change in temperature.

Q: What is the final temperature (in oC) of a 35.5 g sample of aluminum (specific heat = 0.900 J/(g K))…

A: heat energy needed to raise temperature of 1gram of substance to 1°c  is known as specific heat of…

Q: If the specific heat of methanol is 2.51 J/K-g, how many joules are necessary to raise the…

A:

Q: When one mole of C6H6 is burned, 3.27 MJ of heat is produced. When the heat from burning 5.27 g is…

A: Given: 3.27 MJ = 3270000 J molar mass of C6H6 = 78.11 gm/mol that mean 78.11 gm C6H6 = 1 mole then…

Q: 4. How much heat is absorbed by a 15.5 g piece of gold as it is heated from 4.5 °C to 177.4°C?

A: Given data contains, Mass of gold sample is 15.5g. Specific heat capacity of gold is 0.129 J/g°C.…

Q: The temperature of 756 g of water in a calorimeterincreases from 23.2°C to 37.6°C. How much heat…

A: Given: Mass = 756g Initial temperature= 23.2oC Final temperature= 37.6oC To find: The heat given off…

Q: An engineering student wants to study the heat transfer between a 50 g of heated block of iron (cFe…

A:

Q: How much heat must be applied to a 40.2g sample of gold (s=0.129 J(g∙℃)) in order to raise its…

A: Given information:Mass of gold = 40.2 gInitial temperature = 28.2 ˚CFinal temperature = 351.5…

Q: A 75.0 g piece of Ag metal is heated to 80.0 °C and dropped into 50.0 g of water at 23.2 °C. The…

A: Given, Mass of Ag(silver) =75.0g It is heated to 80.0 °C. Final temperature of silver rod after…

Q: How much heat is required to raise the temperature of a 10.75-g sample of iron (specific heat =…

A: Given Information:Mass of iron sample = 10.75g Final temperature = 79.8oCInitial temperature = 25…

Q: How much heat is required to raise the temperature of a 5.75-g sample of iron (specific heat = 0.450…

A: The heat required to increase the temperature of metals are given by  Q = mCΔT where m = mass of…

Q: When an alloy containing 20 g aluminum (c = 0.900 J g⁻¹ K) and 29 g copper (c = 0.385 J g⁻¹ K⁻¹) at…

A: Given that;   Mass of aluminum MAl  = 20g Heat capacity cAl  = 0.900 J/g°C  (unit correction)  Mass…

Q: A sheet of gold weighing 10.3 g and at a temperature of 10.0°C is placed flat on a sheet of iron…

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

Q: If 46.1 g of copper at 11.6 °C is placed in 85.0 g of water at 72.4 °C, what is the final…

A:

Q: In the construction of bridges andskyscrapers, gaps must be left between adjoining steel beams…

A: The given problem can be solved by using the formula given below as; q=m C ∆T…

Q: 2. How much heat, in joules, is required to raise the temperature of 1.82 Kg of water by 3.32°C?

A: Rise in Temperature (∆T) =3.32 °C  Mass of water (m) = 1.82 kg = 1.82 × 103 g Heat (q) =?

Q: A 37.70 g sample of a substance is initially at 28.8 °C. After absorbing 2571 J of heat, the…

A: The given problem can be solved by using the formula given below as; Q=m c ∆T…

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: 2. What is the heat capacity of 25.0 g of ethyl alcohol if its specific heat is 2.42 J/g C?

A: Given is 25.0 g ethyl alcohol  Heat capacity  = Hc = 2.42 J/g°C Specific heat = ?

Q: How much energy is needed to raise the temperature of 325g of water by 10.0 degrees? The specific…

A: Given  Mass of water = 325 g = m  Specific Heat of water = 4.184 J/g°C ∆T = 10 °C

Q: What is the specific heat of lead if it takes 97.8 JJ to raise the temperature of a 75.1 g block by…

A:

Q: What is the specific heat in J/g°C for a metal sample with a mass of 78.9 g which absorbs 753 J of…

A:

Q: The specific heat capacity of iron is 0.461 J/g*K and 0.544 J/g*K for titanium. A sample consisting…

A: Given:The specific heat capacity of iron is 0.461 J/g*KThe specific heat capacity of titanium is…

Q: 11. What is the specific heat of carbon tetrachloride (CCL) if it requires 77 J of heat to raise the…

A:

Q: How many joules of heat must be removed from 432g of water. (heat capacity of 4.184j / g celsuis) to…

A: Joules of heat can be calculated by using following formula,The equation for heat is  Q=m(Δt)Cp

Q: What is the heat capacity of a substance if it takes 6.9 kJ of heat to warm 396.1g by 30.6 C?

A: Heat capacity ( c ) is the quantity of heat energy required to increase the temperature of a…

Q: A sample of aluminum metal absorbs 9.86 joules of heat, pot which the temperature of the sample…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: What is the specific heat (c) of a metal if the temperature of a 15.5g sample increases from 29.5℃…

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

Q: A sheet of gold weighing 9.8 g and at a temperature of 17.8°C is placed flat on a sheet of iron…

A: Given information: Mass of gold = 9.8 g Temperature for gold = 17.8∘C mass of iron = 20.3 g…

Q: 8. What is the mass of a sample of glass (specific heat = 0.50 J/g°C), if it requires 490 J of heat…

A: The question is based on the concept of chemical thermodynamics. It involves calculation of the mass…

Q: What is the specific heat of a material when 55.2 g of it change temperature by 35.8 °C when it…

A: We have given that  Q= 4526J  Temperature change =∆T= 35.8°C  Mass of material = 55.2g  Specific…

Q: If 136 J is required to change the temperature of 8.75 g of nickel from 0.0°C to 35.0°C, what is the…

A: Specific heat capacity is amount of heat                      required to raise temperature of given…

Q: If the specific heat of methanol is 2.51 J/K-g, how many joules are necessary to raise the…

A:

Q: 35 g of aluminum (specific heat 0.88 J/g °C) at 24 °C are placed in 180 mL (180 g) of coffee at 85…

A: Given :         Mass of Aluminium = 35 g          Specific heat = c = 0.88 J/g0C…

Q: What mass of water (c 4.18 J/g°C) absorbs 31,000 Joules of heat energy as its temperature increases…

A: Given information,    Temperature change = 140C    Heat energy = 31,000 J    Specific heat capacity…

Q: What is the mass (in g) of a sample of diamond (specific heat = 0.502 J/(g K) which evolve (-8.96)…

A: We know, heat evolved, Q = ms(Tfinal - Tinitial)

Q: How much heat is required to raise the temperature of 854 g of H2O from 23.5 °C to 85.0 °C?

A: 4.  Given :  Mass of H2O = 854 g  Initial temperature = 23.5 °C  Final temperature = 85.0 °C  To…

Q: A 8.45 gram metal ball at 44.7°C is heated with 730 Joules. If the heat capacity of the metal is…

A: Given data is as follows: The mass of metal ball = 8.45 g The initial temperature of the metal ball…

Q: A metal cools from an initial temperature of 150 degrees C to 50 degrees C and releases 190 J of…

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

Q: A 384.7 g sample of gold experiences a temperature change of +10.82 °C while absorbing 635.6 joules…

A:

Q: 8. How much heat energy is required to raise the temperature of 200 g of water (C = 4.184 J/g-°C)…

A: Applying formula Q= mc∆t

Q: Part A In the following experiment, a coffee-cup calorimeter containing 100 mL of H20 is used. The…

A: Answer:- This question is answered by suing the simple concept of calorimetry which states that heat…

Q: The specific heat of aluminum is 0.897 J/g·°C and the specific heat of water is 4.18 J/g·°C.  If a…

A:

Q: A piece of metal with a mass of 97.6 grams was heated in a steam jacket to 94°C and the plunged into…

A:

Q: 2. When 15 g of oil at25.0°C is placed in a wok, 2.18 kJ of he it to a temperature of 101°C. What is…

A: The required formula is  Q = m S ∆T  Where  Q = amount of heat = 2.18 KJ  = 2180 J m = mass of…

Q: What mass of water could be warmed from 24.7°C to 50.6°C by the pellet dropped inside it? Heat…

A: Energy given up by the pellet is equal to heat capacity multiplied with change in temperature, is…

Q: When 7.59 grams of ice at space minus 20 C have absorbed 2500 calories of heat, what is the…

A: