Given the specific heat (J/g.°C) of the following metals Al = 0.900             Au=0.129             Cu=0.385             Fe=0.444 Which metal weighing 1,00 g needs the most energy to raise the temperature by 1°C? a. Al b. Au c. Fe d. Cu

Q: In the laboratory a student finds that it takes 710 Joules to increase the temperature of 10.7 grams…

A: Given :-  Mass of water = 10.7 g  Initial temperature = 22.0°C  Final temperature = 39.2°C  Heat…

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: A beaker contained 76.4 g of water at 18.97°C. A 85.48-g sample of metal at 51.36°C was placed in…

A: Given that Mass of water = 76.4 g Mass of metal = 85.48 g Initial temperature of water = 18.97°C…

Q: A beaker contained 65.86 g of water at 18.41°C. A 85.03-g sample of metal at 68.95°C was placed in…

A:

Q: A 113.25 gram sample of gold is initially at 100.0 °C. It loses 20.00 J of heat to its surroundings.…

A: The amount of heat required to increase the temperature of a unit mass of any substance by 1 degree…

Q: In the laboratory a student finds that it takes 150 Joules to increase the temperature of 10.1 grams…

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

Q: 20.0 mL of Hg are heated from room temperature (25.00 °C) to 60.00 °C. The specific heat capacity of…

A:

Q: Heated bricks or blocks of iron were used long ago to warm beds.  A 1.49-kg block of iron heated to…

A: Given, mass of iron block =1.49 kg =1.49×103 ginitial temperature Ti =155 °Cfinal temperature Tf =22…

Q: When a sample of aluminum absorbed 9.85 J of heat, its temperature increased from 23.2°C to 30.5°C.…

A: Heat absorbed = 9.85 J  Initial temperature = 23.2 °C  Final temperature = 30.5 °C  Specific heat of…

Q: A chemist heats the block of copper, then places the metal sample in a cup of oil at 25.00 C instead…

A: Since the final temperature of oil will be same as that of copper block as they reached equilibrium…

Q: 11. A combustion reaction releases 1.435 x 10° kJ of heat that is absorbed by 8.00 kL of 22.1 °C…

A:

Q: In the laboratory a student finds that it takes 764 Joules to increase the temperature of 10.3 grams…

A: Given;

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: In the laboratory a student finds that it takes 921 Joules to increase the temperature of 13.8 grams…

A:

Q: A 15.5g sample of titanium loses heat 32.9 calories of heat. If the initial temperature is 28.9°C.…

A: specific heat capacity - it is the heat capacity which is actually defined for given mass of a…

Q: A 113.25 gram sample of gold is initially at 100.0 °C. It loses 20.00 J of heat to its surroundings.…

A: Specific heat :-  The amount heat required rise the  temperature of one gram of a substance through…

Q: In the laboratory a student finds that it takes 1Joules to increase the temperature of 13.3 grams of…

A:

Q: 5. A 295 g sample of unknown metal is at an initial temperature of 13.00 °C absorbs 75.0 kJ. The…

A:

Q: -A block of iron metal weighing 5.00 grams with a temperature of 75.0°C was immersed in a beaker…

A:

Q: In the laboratory a student finds that it takes 204 Joules to increase the temperature of 12.9 grams…

A:

Q: A 110.0-g sample of a gray-colored, unknown, pure metal was heated to 92.0°C and put into a…

A: a) Given that: Mass of metal (mm) = 110.0 g Initial temperature of metal = 92.0°C Mass of water (mw)…

Q: How much heat is required to raise the temperature of 1.5 x 103 g of water from 45'F to 130.F? The…

A:

Q: A 368g mug at 23 celcius was warmed to 72 c with coffee. The specific heat of typical ceramic coffee…

A:

Q: In the laboratory a student finds that it takes 19.7 Joules to increase the temperature of 10.3…

A:

Q: In an insulated container, a 100 g X metal at 100 °C is dipped into 140 mL water (specific heat =…

A: Calculating the heat released or absorbed for the process: q=m × C × (T2-T1) In a system, the total…

Q: In the laboratory a student finds that it takes 21.6 Joules to increase the temperature of 13.4…

A:

Q: A layer of copper welded to the bottom of a skillet weighs 120 g. How much heat (in J) is needed to…

A: Relation between heat required (Q), specific heat capacity (c), mass (m) and temperature change (T2…

Q: A metal radiator is made from 25.07 kg of iron. The specific heat of iron is 0.449 J/g °C. How much…

A: The mass of iron metal is = 25.07 kg The heat capacity of iron metal is = 0.449 J/goC Increase in…

Q: The fow of energy due to a temperature difference is known as  A) heat  B) temperature C)…

A: GivenMass of water = 67.42 gInitial temperature =Ti = 1.2°CFinal temperature = Tf = 97.4 °C

Q: În the laboratory a student finds that it takes 21.8 Joules to increase the temperature of 13.1…

A:

Q: A 113.25 gram sample of gold is initially at 100.0 °C. It loses 20.00 J of heat to its surroundings.…

A: The question is based on the concept of specific heat capacity.   it is defined as the amount of…

Q: A 25.0g block of iron is heated from 25.0 C to 85.0 C. How much heat (in J) was added? CAg = 0.235…

A: To calculate the heat added, formula used is given below: Heat added = mass × Specific heat ×…

Q: what pure metal is the ring composed?

A: Mass of metal (m) = 14.8 g Initial Temperature(T1) = 23.2 °c Final Temperature (T2) = 55.8 °c Heat…

Q: What amountpf energy in joules and calories is needed to heat a 7.5 g piece of copper from 22-52°C?…

A:

Q: A hot lump of 33.8 g of iron at an initial temperature of 51.8 C is placed in 50.0 mL H,0 initially…

A:

Q: A chunk of brass is initially at 25°C. The brass absorbs 75 J of heat and the temperature increases…

A:

Q: A student heated a 56.0000 g metal object to 97.3 °C and transferred it to a calorimeter containing…

A: Given data mass of water = m = 100.4300 g Initial temperature of water : T1 = 25.2 oC Final…

Q: A sample of copper absorbs 4.29E1 kJ of heat, resulting in a temperature rise of 6.79E1 °C.…

A:

Q: A 110.-g sample of copper (specific heat capacity = 0.20 J/°C g) is heated to 82.4°C and then placed…

A: Given : Mass of copper = 110 g Specific heat capacity of copper = 0.20 J/°C.g Initial temperature of…

Q: A beaker contained 67.27 g of water at 19.84°C. A 89.96-g sample of metal at 67.86°C was placed in…

A:

Q: 3. A 74.5 g piece of metal at 86.0°C is placed in 133 g of water at 21.0°C contained in a…

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

Q: A layer of copper welded to the bottom of a skillet weighs 171 g. How much heat (in J) is needed to…

A: The formula used is: Heat, Q = m× c×ΔT Where, m is mass, c is specific heat capacity and ΔT is…

Q: A beaker contained 65.15 g of water at 18.58°C. A 114.38-g sample of metal at 52.11°C was placed in…

A:

Q: A 30.0g piece of metal is heated to 95.0 °C. The metal is then placed into 45.0 grams of water at…

A: When the heated metal is dipped in water, then heat lost by metal goes to water. Mass of metal= 30 g…

Q: In the laboratory a student finds that it takes 706 Joules to increase the temperature of 13.3 grams…

A: The mass of water is = 13.3 g The increase in the temperature of the water is = (36.4-23.0)oC =…

Q: A sample of lead pellets with a mass of 26.47 g that has an initial temperature of 89.98 degrees C…

A:

Q: A beaker contained 60.44 g of water at 10.9°C. A 100.99-g sample of metal at 60.43°C was placed in…

A:

Q: A 113.0 gram gold bar was heated in an experiment and 3,000 J of energy was transferred to the bar.…

A:

Q: the laboratory a student finds that it takes 35.9 Joules to increase the temperature of 11.7 grams…

A: