A hot piece of aluminum weighing 28.6 grams at 350. ̊C is dropped into 500. grams of water at 22.0 ̊C. What is the final temperature of the water? Note that you may need to look up a value to complete this problem.

Q: A geologist working in the field drinks her morning coffee out of an aluminum cup. The cup has a…

A: We have to predict the final temperature.

Q: A 100 mL sample of water at 109.0°C is added to a beaker containing 200 ml of water at 7.00°C.…

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Q: Enter your answer in the provided box. A sheet of gold weighing 11.4 g and at a temperature of…

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Q: A 2.84 kg piece of granite with a specific heat of 0.803 Jg1°c and a temperature of 88.3 °C is…

A: 1 kg  = 1000 g  so 2.84 kg granite  = 2840 g granite Volume of water = 2.00L  1L  = 1000ml  so, 2L…

Q: Equal amounts of heat are added to equal masses of substances A and B at the same temperature, but…

A: Let us assume both the substances A and B have mass of m kg each, initial temperature be T. Let the…

Q: thermometer. A 57.0 g sample of brass is put into a calorimeter (see sketch at right) that contains…

A: According to the law of calorimetry, heat absorbed by a body depends on its mass and specific heat…

Q: 125g of hot Bismuth is placed in 45.0 mL of water (d = 1 g/mL)  at 23.0°C. What was the original…

A: Uisng the concept of conservation of energyHeat lost by hot Bismuth = Heat gain by water…

Q: A 30.25g sample of solid copper at 82 degrees Celsius is added to a cup with 50g of water at 21.1…

A: Given, For copper (Cu) mass of Cu (mCu) = 30.25 g Specific heat capacity of Cu (CpCu) = 0.386 J/g°C…

Q: A piece of iron (C=0.449 J/g°C) and a piece of gold (C=0.128 J/g°C) have identical masses. If the…

A: The heat of any temperature change process of metal is given by  Q = mCΔT where m = mass of metal  C…

Q: Enter your answer in the provided box. A sheet of gold weighing 9.6 g and at a temperature of 13.6°C…

A: Given,  Mass of Gold, mAu = 9.6 g  Temperature, TAu = 13.6 °C  Mass of iron, mFe = 18.0 g…

Q: A pure sample of Substance S is put into an evacuated flask. The flask is then heated steadily and…

A: The graph of S given is,

Q: A 12.5-g sample of granite initially at 82.0 °C is immersed into 25.0 g of water initially at 22.0…

A: Reason for correct option: Mass of granite r sample mgramine is 12.5 g Initial of water sample, mH2O…

Q: °C. A 50.0-g sample of liquid water at 25.0 °C is mixed with 23.0 g of water at 79.0 °C. The final…

A: When hot water body is mixed with cold water body, heat transfers from hot water body to cold water…

Q: An unknown mass of each substance, initially at 22.0C, absorbs 1980 J of heat. The final temperature…

A: Interpretation-  To determine the mass of each substance when initially given temperature  22.0C,…

Q: An unknown mass of each substance, initially at 24.0 ∘C, absorbs 1950 J of heat. The final…

A: Since heat absorbed Q is given by  Q = m Cp ΔT where  Q = heat absorbed  m = mass of substance  Cp…

Q: A 28.602 g sample of a certain metal is heated to 99.9 °C in a hot water bath until thermal…

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Q: thermometer A 52.7 g sample of polystyrene is put into a calorimeter (see sketch at right) that…

A: Thermodynamic is the branch of chemistry that mainly deals with the heat transfer between system and…

Q: thermometer A 59.2 g sample of iron is put into a calorimeter (see sketch at right) that contains…

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Q: thermometer A 56.2 g sample of polystyrene is put into a calorimeter (see sketch at right) that…

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Q: You have two containers A and B of pure water. The temperature of water in container A and B are 9°C…

A: According to law of calorimetry heat gain H1 by cold water A is equal to heat loss H2 by hot water B…

Q: thermometer A 55.9 g sample of polystyrene is put into a calorimeter (see sketch at right) that…

A: Given: Mass of polystyrene = 55.9 gTi of polystyrene = 92.9 ◦Cc of polystyrene = ?? Mass of water =…

Q: A student is using a calorimeter to determine the specific heat of a metallic sample. She measures…

A: Here we are required to find the specific heat capacity of the unknown metal

Q: A 2.57 kg piece of granite with a specific heat of 0.803 J g¹ °C-¹ and a temperature of 81.1 °C is…

A: Using Heat conservation , Heat loss by metal =Heat gain by water  (m.s.∆T)m = (m.s.∆T)w Where,  m =…

Q: Acetylene, C,H,, is used in welding torches. It releases a lot of energy when burned in oxygen. The…

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Q: A sample of gaseous oxygen is heated with an electrical coil. If 171 Joules of energy are added to a…

A: Given : Final temperature of oxygen = 36.6 oC Heat added = 171 J And mass of oxygen = 13.3 g

Q: A chunk of nickel weighing 18.9 grams and originally at 98.70°C is dropped into an insulated cup…

A: The formula for heat released or absorbed is as follows: q = ms∆T                    ••••••(1) Here…

Q: A student obtained a clean flask. She weighed the flask and stopper on an analytical balance and…

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Q: You have two containers A and B of pure water. The temperature of water in container A and B are 9°C…

A:

Q: A 2.85-g lead weight, initially at 10.3 °C, is submerged in 7.55 g of water at 52.3 °C in an…

A: qpb =-qwmpb(∆T)pb(Cpb) =-mw(∆T)w(Cw))mpb(Tf -TIpb)(Cpb)…

Q: thermometer- A 53.8 g sample of brass is put into a calorimeter (see sketch at right) that contains…

A:

Q: 108. A 25.0-mL sample of ethanol (density initially at 7.0 °C is mixed with 35.0 mL of water…

A: The values are given as follows:

Q: A 51.6 g sample of iron is put into a calorimeter (see sketch at right) that contains 100.0 g of…

A: Given data, mass of iron =51.6 g, T1=86.5 ℃  T2=28.8 ℃  Cp for iron =?

Q: Suppose you mix 100.0 G of water at 26.8 C with 75.0 G of water at 72.3 C. What will be the final…

A: Heat transferred when we change the temperature is calculated by the following formula. Q=mc∆TQ=heat…

Q: thermometer. A 55.1 g sample of polystyrene is put into a calorimeter (see sketch at right) that…

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Q: While they absorb moisture and generate heat, 12 g of Wool fibers were used to warm up 38 g of water…

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Q: A 51.1g sample of brass is put into a calorimeter (see sketch at right) that contains 250.0g of…

A: The heat transferred during the reaction can be determined from the given equation. The temperature…

Q: Interpreting a heating curve.

A: Changes are made in solid line

Q: Suppose you mix 100.0 g of water at 25.8 oC with 75.0 g of water at 72.9  oC. What will be the final…

A: We have to find the final temperature when mix 100.0 g of water at 25.8 oC with 75.0 g of water at…

Q: Two 20.0 g ice cubes at −16.0 ∘C are placed into 205 g of water at 25.0 ∘C. Assuming no energy is…

A: Given, Mass of two ice cubes, mice = 2 (20.0) g = 40.0g Mass of water, mwater = 205 g Initial…

Q: An unknown mass of each of the following substances, initially at 25.0 degree Celsius, absorbs 1930…

A: Hi, since you have posted multiple subparts question, we will answer the first three subparts for…

Q: A piece of metal weighing 73.10 g was heated to 99.3°C and then put into 30.00 g of water (initially…

A: The given data : The mass of metal = 73.10 g The temperature of metal = 99.3°C The mass of water =…

Q: A pure sample of Substance S is put into an evacuated flask. The flask is then heated steadily and…

A: For substance Y and Z , those parts of graph will change as per substance S which are different .…

Q: A 42.89 gram sample of copper (specific heat, 0.385 J/g•°C) with an initial temperature of 105°C is…

A:

Q: A 25.0 mL sample of ethanol (density=0.789 g/mL) initially at 7.0 Celsius is mixed with 35.0 mL of…

A: Volume of ethanol = 25.0 mL Density of ethanol = 0.789 g/mL So, mass of ethanol = volume * density =…

Q: Enter your answer in the provided box. A sheet of gold weighing 10.0 g and at a temperature of…

A:

Q: A pure sample of Substance S is put into an evacuated flask. The flask is then heated steadily and…

A: The heating curve is used to analyze the change in temperature of a substance as it is heated up at…

Q: thermometer A 58.2 g sample of polystyrene is put into a calorimeter (see sketch at right) that…

A:

Q: A 102.8g sample of a metal initially at 183.0 C is placed in 35.0 ml of water initially at 25.0 C.…

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Q: A 248-g piece of copper initially at 314 °C is dropped into 390 mL of water initially at 22.6 °C.…

A: The final temperature is to be calculated.

Q: An chemistry professor stops in every day and orders 250 ml of Sumatran coffee at precisely 95°C. He…

A: Given : Volume of coffee = 250 mL Initial temperature of coffee = 95 °C Initial temperature of milk…