How many grams of water can be heated from 25.0 oC to 75oC using 12500.0 Joules?

Q: How much energy as heat is required to raise the temperature of 50.00 mL of water from 25.04 °C to…

A: Given: Density of water at this temperature is 0.997 g/mL The specific heat capacity of liquid water…

Q: A 20.0 g block of iron (molar heat capacity 25.1 J/mol °C) at 83.4 °C is placed into 200.0 g of…

A: Answer:This question is based on law of conservation of energy where energy lost by hotter object…

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

A: Assuming specific heat of metal is C. Since all the heat released by metal in reaching the final…

Q: A cubic piece of platinum metal (specific heat capacity = 0.1256 J/°C g) at 200.0°C is dropped into…

A: Answer: This question is based on the conservation of energy which suggests that energy lost by…

Q: A 28.5 g piece of gold is heated and then allowed to cool. What is the change in temperature (°C) if…

A: Q.  Given Gold (Au ) sample m = 28.5 g (given mass of gold ) Qr = - 0.157 kJ = -157 J (Heat released…

Q: When 2.920 g sample of benzoic acid (C6H6O2) absorbs 22.8 J of heat, its temperature increases by…

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

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 0.85 kg sample…

A: Given: Mass of sample = 0.85 Kg = 850 g                              (Since 1 Kg = 1000 g) Initial…

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

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

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 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: When 110. g of water at a temperature of 22.3 °C is mixed with 65.9 g of water at an unknown…

A: The final temperature is achieved at equilibrium. According to law of conservation of energy, the…

Q: A gas compresses from an initial volume of 12.7 L to a final volume of 1.53 L against a constant…

A:

Q: Aluminium is a silvery-white light-weight metal that is soft and malleable. A 215.0 g piece of…

A:

Q: When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution…

A: The enthalpy of dissolution at constant pressure is the enthalpy change associated with dissolution…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 1.04 kg sample…

A:

Q: A 13.8 g piece of nickel was heated to 97.5 °C in boiling water and then dropped into a beaker…

A:

Q: A 50.0 g sample of liquid water at 25 °C is mixed with 44.7 g of water at 45.0 °C. What is the final…

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: 1. The metabolism of one mole of glycerol trioleate, C5 H93O6, a common fat, produces 3.022 x 10*kJ…

A:

Q: Calculate the energy required to heat 2.00 kg of silver from -6.1 °C to 10.2 °C. Assume the specific…

A:

Q: You discover a new metal and wish to determine its specific heat capacity. Your sample weighs 203 g…

A: Given, Mass of the sample = 203 g Initial temperature = 16.9ºC Final temperature = 51.1ºC Heat =…

Q: A 65.78 g piece of iron heated at 100.43 °C is placed in a coffee cup calorimeter contains 151.82 g…

A: heat lost by iron = ?

Q: What is the specific heat capacity of a piece of wood if 3500. g of the wood absorbs 47,550. joules…

A: From the formula of specific heat capacity we have solved this problem.

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: Calculate the heat capacity (in J/C) of 20.0 mL of room temp. water given that the specific heat…

A: Heat capacity of a material for a particular mass = Specific heat capacity  mass of the material

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 2.4 kg aluminum engine block heats up to 131.8 °C. Engine coolant at 22.2 °C is added to prevent…

A: By help of Following formula, we can calculate the mass of coolant - M1 C1 ∆T1 = M2 C2 ∆T2 Here, M1…

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: 2.80  kJ of heat is added to a slug of silver and a separate 2.80 kJ of heat is added to a slug of…

A: Given :  Initial temperature of slug silver slug = 25 degree Celsius  initial temperature of…

Q: A 25.0 g block of copper (specific heat capacity 0.380 J/g °C) at 99.4 °C is placed into 500.0 g of…

A: Q = m . s . ΔT Where, Q = heat absorbed or evolved; m = mass of substance; s = specific heat of…

Q: propane (C:H8) produces 2220 kJ of = consumed. What mass in grams of eat 55.0 gal of bathtub water…

A: According to the question, the combustion of propane will produce 2220 kJ of energy per mole.  We…

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

A:

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: 150. g of water (Cs = 4.184 J/g°C) at 20.0 °C is added to a coffee cup calorimeter. A 35.0 g sample…

A: We use conservation of heat law in order to achieve equilibrium :- -Heat released by the solid =…

Q: A piece of copper metal (mass = 35.0 g) at 120 °C is placed in a Styrofoam coffee cup containing…

A: We have to calculate the final temperature of water

Q: A 3.01 kg aluminum engine block heats up to 129.6 °C. Engine coolant at 21.1 °C is added to prevent…

A: Given data,Mass of Al engine(mAl)=3.01Kg=3010gInitial temperature of Al engine(TAl)=129.6oCInitial…

Q: 4. Calculate the amount of heat (in kJ) required to raise the temperature of a 45.0 g sample of…

A: Heat required to raise the temperature of 1g of substance through 1°C is known as specific heat…

Q: How many milliliters of water at 31 °C with a density of 1.00 g/mL must be mixed with 95.0 mL (about…

A: Given: Initial temperature of water=31 degree celciusdensity =1.00g/mlvolume of coffee(m2)=95…