3.2 kJ of heat is added to a slug of silver weighing 38.5 grams. The heat capacity of the silver slug is 0.240 J/g°C. If the slug is originally at 25.0°C, what is the final temperature of the slug?

Q: 4. A 41.3g piece of metal heated to 93.1°C and dropped into a calorimeter containing 58.3g of water…

A: The given information is: (1) For metal: Mass = 41.3 g Initial temperature (T1)metal = 93.1°C Final…

Q: When 107 g of water at a temperature of 23.5 °C is mixed with 65.8 g of water at an unknown…

A: According to the data given in the question,Weight of water at 23.5℃ (296.5 K) = 107 gWeight of…

Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains…

A:

Q: A 22.2-g sample of an alloy at 93.00°C is placed into 50.0 g of water at 22.00°C in an insulated…

A: we have to calculate the specific heat of the alloy

Q: A piece of iron rod weighing 22.88 g at 95.0°C is placed in a styrofoam coffee cup containing 25.0…

A:

Q: A 0.88g gummy bear is burned in a bomb calorimeter. The temperature started at 21.5 degrees Celcius…

A:

Q: A 115.0-g sample of a metal at 165.0 °C is added to 265.0 g of ethylene glycol (specific heat = 2.43…

A:

Q: A single Doritos chip was oxidized by potassium chlorate. Suppose that a single chip weighing 2.9 g…

A:

Q: A new metal alloy was created in the laboratory for use in applications where a strong but light…

A:

Q: A piece of metal at 73.3°C is placed in a calorimeter containing 37.7 grams of water at 24.3°C. If…

A:

Q: A 25.0g sample of water at 125.0°C was placed in an insulated cup. Then 25.3g of iron at 23.5°C was…

A:

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 1.87 kg sample…

A:

Q: A 44.3 g sample of water at 100.00 °C (specific heat of water = 4.184J/g.°C) was placed in an…

A:

Q: A calorimeter contained 65.0 g of water at 16.71°C. A 108-g sample of iron at 64.48°C was placed in…

A:

Q: An experiment was conducted to determine the specific heat of platinum.  It was determined that…

A: Heat required to raise the temperature = 158.8 Joules. Mass of a sample = 50.0 g  Initial…

Q: A 52.75 gram sample of iron (with a heat capacity of 0.450 J/g ºC) is heated to 100.0 ºC.

A: Calculating heat of water: Mass of water (m) = 46.64g Specific heat of water (s) = 4.184 J/g°C…

Q: 3.24 g of a piece of a metal is initially at 83.0°C. It is dropped into a coffee cup calorimeter…

A: Recall the following expression according to Law of calorimetry       Q=m×C×∆t Mass of metal=3.24…

Q: A calorimeter contained 67.0 g of water at 15.51°C. A 130.-g sample of iron at 65.76°C was placed in…

A: The heat capacity of the calorimeter is 396.24 J/°C Below attached file showing the details answer…

Q: When adding a piece of Copper weighing 5 g and its temperature is 100 °C to 30g of water, its…

A: Given : Mass of water = 30 g Mass of copper = 5 g Initial temperature of water = 20 oC Final…

Q: In a coffee-cup calorimeter, 120.0 mL of 1.1 M NaOH and 120.0 mL of 1.1 M HCl are mixed. Both…

A: Given, In a coffee-cup calorimeter, 120.0 mL of 1.1 M NaOH and 120.0 mL of 1.1 M HCl are mixed. Both…

Q: During a reaction, the temperature of the solution in a coffee cup calorimeter increased by 8.6…

A: Heat of reaction (qreaction ) is given by the formula  q = ms(dT) where m = mass of sample s =…

Q: A 148.9-g sample of a metal at 74.6°C is added to 148.9 g   at 14.7°C. The temperature of the water…

A: The mass of the metal is .The initial temperature for metal is .The final temperature for metal is…

Q: 151.0-g sample of a metal at 75.0°C is added to 151.0 g H20  at 14.2°C. The temperature of the water…

A: Solution:     Specific heat is defined as the amount of heat required to raise the temperature of a…

Q: A 151.8-g sample of a metal at 74.0°C is added to 151.8 g   at 15.8°C. The temperature of the water…

A: Given : Mass of water = 151.8 g Mass of metal = 151.8 g Initial temperature of water = 15.8 oC Final…

Q: A piece of unknown metal with a mass of 22.03 g is heated in boiling water to 90.34°C and then…

A: Given;

Q: A 2.62E1 g sample of aluminum at 1.008E2 °C is added to 1.002E2 g of water at 2.22E1 °C in a…

A: For a chemical reaction or physical process to occur a certain amount of energy should be furnished…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 0.99 kg sample…

A: Given-> Weight of sample = 0.99 Kg = 0.99×1000 gm…

Q: A 25.0 g block of copper (specific heat capacity 0.380 J/g °C) at 34.0 °C is placed into 500.0 g of…

A: We have to calculate the change in temperature for metal block.

Q: A piece of metal with a specific heat of 0.77 Jg-1°C-1 at 1164.7 °C is dunked into a beaker…

A:

Q: The temperature of an object increases by 39.4 °C when it absorbs 3715 J of heat. Calculate the heat…

A: Given, Mass of the object (m) = 393 g Change in temperature (∆T) = 39.4 °C  Heat absorbed (Q) = 3715…

Q: A student heats 84.17 mL of water to 95.27°C using a hot plate. The heated water is added to a…

A: During calorimetry, the heat lost by the hot water (qhot) will be the sum of heat energy gained by…

Q: A student conducted several calorimetry investigations. In the first of the investigations, the…

A: Mass of metal piece Mm = 21 g  Temperature of metal piece Tm = 80°C Specific heat capacity of metal…

Q: chemist carefully measures the amount of heat needed to raise the temperature of a 682.0 mg sample…

A:

Q: bomb calorimeter that has a heat capacity, C, of 6.50 kJ K-¹, which causes the temperature to…

A: A 1 gm sample of Seaweedies, a popular snack food, is burned in a bomb calorimeter that has a heat…

Q: A 93.82 g bar of iron was heated to 98.4 °C and then dropped into 38.1 mL of water at 15.3 °C.  The…

A:

Q: A piece of unknown metal with a mass of 15.24 g is heated in boiling water to 96.17°C and then…

A:

Q: In a coffee-cup calorimeter, 110.0 mL of 1.4 M NaOH and 110.0 mL of 1.4 M HCI are mixed. Both…

A: The total volume of the solution is = 110.0 + 110.0 = 220.0 mL The increase in the temperature of…

Q: A 2.57 g sample of a substance suspected of being pure gold is warmed to 72.9 °C and submerged into…

A:

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 682.0 mg sample…

A: • The values provided in the question are:-       i) Mass of a substance, m = 682.0 mg = 0.6820 g {…

Q: A 350.0 g iron pot is heated on a stove for a period of time until it is hot. The stove is turned…

A:

Q: A piece of lead (mass = 2.85 g) at 10.3 C is placed in a Styrofoam coffee cup containing 7.55 mL of…

A:

Q: The table lists the specific heat capacities of select substances. Substance Specific heat capacity…

A: Given that:  Mass of unknown substance(m)= 10.5g  Heat (q) = 53.8J dT = 13.3°C

Q: An experiment was conducted to determine the specific heat of platinum.  It was determined that…

A: We have to calculate the specific heat (J/g°C) of platinum.