Heating a 25.0 g sample of each substance below with 375 J of energy will cause which substance to have the greatest increase in temperature? a. copper (specific heat = 0.385 J g-1 C-1) b. gold (specific heat = 0.128 J g-1 C-1) c. iron (specific heat = 0.451 J g-1 C-1) d. water (specific heat = 4.184 J g-1 C-1) e. Not enough information to determine

Q: If 50.0 g of water at 25.0 °C absorbs 14.5 kJ of heat, what is the final temperature of the water?…

A: Given  q = 14.5 kJ = 14500 J C = 4.184 J/g.°C Ti = 25°C Tf = ?

Q: 1. The temperature of a 15.0 g sample of a metal (specific heat 0.040 J/g.°C) is raised by 18.2°C.…

A: Using relation:  Q = m×s×∆T     -----(1) where Q is amount of heat absorbed m is mass of substance s…

Q: A piece of metal with mass 20.00 g at room temperature [25.0oC] was heated up to 90.0oC. This metal…

A: a) The amount of heat water gained is given by Q as Q = mCΔT where m = mass of water = density X…

Q: A 45.61 g sample of a substance is initially at 24.6 °C. After absorbing 2495 J of heat, the…

A: Mass of sample m = 45.61 gramInitial temperature T1 = 24.6 °CFinal temperature T2 = 119.5 °CHeat…

Q: Which sample will reach the lowest final temperature when all samples evolve 12.5 J of heat and all…

A: Since, Q =m.c.St WHERE Q = heat energy M =mass of metal C= specific heat of metal Triangle T =…

Q: 1. A piece of titanium metal (mass 452.398 g) is placed in boiling water (100.00 °C). After 20…

A: (1) When the Titanium metal is placed in boiling water, it comes to the thermal equilibrium with the…

Q: If 63.50 g of an unknown metal at 97.6 °C initially produced a resulting temperature of 39.5 °C when…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A piece of gold (specific heat of 0.129 J/g oC) at 190 oC is placed in 165 mL of water. The initial…

A: The heat lost by the piece of gold is absorbed by water. The amount of heat absorbed by water can be…

Q: 9. If the same amount of heat energy calculated in the previous question was applied to 50g of sand…

A: The equation of heat can be written as -                                       q = mc∆T  -------…

Q: In a coffee-cup calorimeter, 148.2 g of H20 and 97.0 mL of HCl are mixed. The HCI had an initial…

A: The heat lost or gained by water is given by  Q = mCΔT  where m = mass of water  C = specific heat…

Q: What is the final temperature when a 5.0 g sample of brass initially at 25 oC absorbs 75 J of heat?…

A:

Q: An 850 g piece of copper metal is heated to 100∞C and dropped into a calorimeter containing 275 g of…

A: It is given that 850 g of copper metal was at a temperature of 100°C and 275 g of water was at a…

Q: 2. A sample of lithium goes through a temperature change of +56.36 K while absorbing 17776 joules of…

A: Amount of heat,Q required to increase the temperature of a substance of mass ,m and specific heat…

Q: 1

A: According to the equation;

Q: When carbon disulfide,CS2, forms from its elements, heat is absorbed. How much heat would be…

A: Applying concept of mole relationship with heat of reaction.

Q: 2. A piece of a metal with an unknown identity has a mass of 23.8 g. The sample is heated to 125°C…

A: Mass of metal = 23.8 g Temperature = 125 0C mass of water = 50 g Initial temperature = 24 0C Final…

Q: A metal object with mass of 25.0 g is heated to 97.0 °C and then transferred to an insulated…

A: The objective of this question is to calculate the specific heat of a metal object. The specific…

Q: 4. When a 255g sample of Al is cooled by 8.0°C, it is found to have lost 1794 J of energy. What is…

A:

Q: An unknown mass of sand and water at 23 °C each absorb 1.95 × 10³ J of heat. The final temperature…

A: Given: Amount of heat absorbed = 1950 J Initial temperature of sand and water = 23 oC Final…

Q: A 28.79 g sample of a substance is initially at 21.2 ∘C. After absorbing 1817 J of heat, the…

A: Introduction The specific heat of any particular metal basically denotes the heat quantity required…

Q: temperature of a 11.8 g sample of calcium carbonate [CaCO3 (s)] increases from 24.8 °C to 38.0 °C.…

A: Specific Heat capacity is amount of heat required to increase one gram of substance by one degree…

Q: 2

A: The heat in a calorimeter, qcal is given as : The heat change of a reaction in a calorimeter, qrxn…

Q: How much heat energy is required to raise the temperature of 0.366 kg of copper from 23.0 C to 60 C?…

A: The mass of copper is = 0.366 kg The raise in temperature is = 60-23 = 37oC The heat capacity of…

Q: 2. The specific heat of octane, C8H18(0), is 2.22 J/g-K. a. How many J of heat are needed to raise…

A: We know that, Q = mC∆T Q is the energy in joules. m is the mass of the substance. ∆T is the…

Q: Substance Z has a specific heat capacity of 0.458 J/g°C Substance Y has a specific heat capacity of…

A: The answer to the following question is given as:

Q: A 52.03 g sample of a substance is initially at 28.5 °C. After absorbing 1165 J of heat, the…

A:

Q: A liquid has a specific heat capacity of 4.25 J/g ̊C.  A 20.0 g sample of the liquid absorbs 324 J…

A: Specific heat capacity of liquid , c = 4.25 5 J/g ̊C Mass of sample , M = 20.0 g  Heat absorbed Q =…

Q: 1. What is the specific heat of a 10. g sample of a substance that requires 950 J of heat to raise…

A:

Q: 4. The specific heat of water is quite high at 4.184 J/gC. Explain how life on this planet would be…

A: The amount of heat required to increase the temperature of the 1 g of the substance by 1 degree is…

Q: To treat a burn on his hand, a person decides to place an ice cube on the burned skin. The mass of…

A: Given, mass of ice cube=13.2 gm mass of water=13.2 gm initial temperature=-12.7°C final…

Q: an 33.777g piece of metal is heated in a hot water bath at 98.5°C and then cransferred to a…

A: Given, mass of metal, m =33.777 g temperature of hot water bath T1 =98.5°C Volume of water in coffee…

Q: A metal object with mass of 20.9 g is heated to 97.0 °C and then transferred to an insulated…

A:

Q: 0.100 moles of an acid is mixed with 0.100 moles of a base in a calorimeter and the temperature of…

A:

Q: 1. I wo solid objects, A and B, are placed in boiling water and allowed to come to the temperature…

A: Heat capacity of a substance is the heat required to raise the temperature of a substance by 1°C.…

Q: 4. In an experiment, 1.010 g of sugar (molar mass = 3423 gmol) gave off 16.7 kJ of hest in a…

A: Heat of combustion : It is defined as the amount of energy released when one mole of a substance is…

Q: What is the specific heat (?) of the substance?

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

Q: 2. A 25.0 g bold made of an alloy absorbed 250 J of heat as its temperature changed from 25.0 °C to…

A: Applying formula Q= mc∆t