A student was comparing two 21.0g of solid metals to 80°C and after adding it to identical beakers of water. The student notices that in the second metal there was a larger change in temperature. What can we conclude about the second piece of metal?

Q: A 100.0-g bar of gold (atomic weight of gold = 196.97 g/mol) is heated from 25 °C to 50 °C during…

A: Given, Mass of Au = 100.0 g  Atomic mass of Au = 196.97 g/mole  Initial temperature = Ti = 25 °C…

Q: In the laboratory a student finds that it takes 75.4 Joules to increase the temperature of 13.3…

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

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 643.0 mg sample…

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Q: A 92.9-g piece of a silver/gray metal is heated to 178.0 °C, and then quickly transferred into 75.0…

A: C is the symbol for specific heat capacity of a substance and equal to the amount of substance in…

Q: A kilogram of aluminum metal and a kilogram of water are each warmed to 75°C and placed in two…

A: Given: It is given that,"A kilogram of aluminum metal and a kilogram of water are each warmed to…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 1.97 kg sample…

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

Q: If a 125 g sample of iron is heated to 250.0oC and then placed in 500.0 g of water at 25.0 oC in an…

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

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Q: Suppose it is winter and the system is filled with methanol. The density of methanol is 0.80 g/cm3.…

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Q: A 58.1 g sample of quartz is put into a calorimeter (see sketch at right) that contains 300.0 g of…

A: Answer:According to law of conservation of energy, energy can't be destroyed or created, it can only…

Q: A 58.5 g sample of quartz is put into a calorimeter (see sketch at right) that contains 250.0 g of…

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 545.0 g sample…

A: Given: mass of substance = m = 545.0 g Temperature change, ∆T  =( 2.8+ 273.15 ) K to ( 13.0 + 273.15…

Q: hemist carefully measures the amount of heat needed to raise the temperature of a 886.0 mg sample of…

A: Specific heat capacity is amount of heat needed to increase one gram of substance by one degree

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 732.0 mg sample…

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Q: A hot 101.5 g lump of an unknown substance initially at 157.8 °C is placed in 35.0 mL of water…

A: we have to identify the unknown substance

Q: A metal cylinder has a mass of 100.00 g is heated to 95.50 Degrees Celsius and then put in 245.5 g…

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 693.0 g sample…

A: given, the mass of the sample = 693.0 g the temperature rises from initial temperature, T1 = 17.1 oC…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 631.0 g sample…

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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: Samples of three metals are prepared: potassium, silver, and rubidium. All of the samples have the…

A: It is given that potassium, rubidium and silver are dropped in a coffee cup calorimeter and need to…

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 chemist carefully measures the amount of heat needed to raise the temperature of a 854.0 mg sample…

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Q: 1. When 145.6 J of heat are added to 13.0 g of mercury in a thermometer, the temperature increases…

A: Here we have to determine specific heat of  mercury if 13 g of Hg absorbed 145.6 J heat energy so…

Q: the specific heat capacity of th

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 1.79 kg sample…

A: Answer is given below

Q: A mixing experiment is done using 74.23 grams of 82.53 celsius water and 27.44 grams of 41.29…

A: Given: Mass of water sample 1 or hot water = 74.23 g. The initial temperature of water sample 1 or…

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…

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Q: A hot 105.9 g lump of an unknown substance initially at 154.0 °C is placed in 35.0 mL of water…

A: The objective of the question is to identify the unknown substance by using the principle of…

Q: A 2.63 g sample of a substance suspected of being pure gold is warmed to 72.8 degrees Celsius and…

A: Given mass  of H2O , MH2O = 15.5 g,   M = mass of unknown subastance , S = specific heat capacity…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 339.0 g sample…

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 614.0 mg sample…

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Q: Membrane Separation Experiment (Home Experiment) Using plastic mineral water bottle, rubber band,…

A: Sustainable development means development ( in any forms or products) that has the ability to make…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 1.45 kg sample…

A: Given,  Mass, m = 1.45 kg = 1450 g  Initial temperature, Ti = 36.3 °C  Final temperature, Tf = 56.3…

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: Suppose you place equal amounts of 60.0°C and 20.0°C water next to each other in an insulated box…

A: The objective of this question is to find the final temperature of two equal amounts of water at…

Q: A 52.0 g sample of quartz is put into a calorimeter (see sketch at right) that contains 300.0 g of…

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