And unknown sample is being evaluated in lab. What is the specific heat capacity of the compound if it requires 443.8 J to raise the temperature of 105.08 grams of the unknown from 15.2 °C to 44.08 °C

Q: Shane performed the following trials in an experiment. Trial 1: Heat 30.0 grams of water at 0 °C…

A: TRIAL-1 Mass of water, =30 g. Initial temperature, (T1)= 0 °C Final temperature, (T2)= 40 °C

Q: A 48.0−g sample of an unknown metal at 99°C was placed in a constant-pressure calorimeter containing…

A: Given data:

Q: A 28.3-g piece of iron initially at 84.4 °C is submerged into 107.2 g of water at 12.2 °C. What is…

A:

Q: Determine the mass of CO2 produced by burning enough of octane to produce 1.00×10^2kJ of heat.…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: piece of metal with a mass of 20.8 g is heated to 99.5°C and then dropped into an ideal "no-leak"…

A: Given that:  Mass of metal(m) = 20.8g  Initial temperature of metal(T1) = 99.5°C Mass of water(m) =…

Q: A 100-g metal at 110°C is placed in a constant-pressure calorimeter containing 120-g of water at…

A: Given: Mass of metal = 100 g. Initial temperature of metal = 110 oC Specific heat capacity of metal…

Q: A hot 125.0 g lump of an unknown substance initially at 153.0 °C is placed in 35.0 mL of water…

A: Given: Mass of substance = 125.0 g. Initial temperature of substance = 153.0 oC Volume of water =…

Q: Fe pellets with total mass of 13.53 g at a temperature of  200 F are mixed in an insulated container…

A: Use calorimetry principle to get answer Heat flow from high temperature to low temperature. Heat=…

Q: An unknown metal is brought to the lab. To determine the specific heat capacity of the unknown, the…

A: Heat generated by unknown metal use to rise temperature of water.

Q: A 7.37 g piece of tungsten is placed into a boiling water bath until it is at thermal equilibrium.…

A: A numerical problem based on chemical thermodynamics that is to be accomplished.

Q: A bomb calorimeter, or a constant volume calorimeter, is a device often used to determine the heat…

A:

Q: Ignition wires heat Thermometer Stirrer A bomb calorimeter, or a constant volume calorimeter, is a…

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: 12. A 44.0 g sample of unknown metal at 99.0 °C was placed in a constant-pressure calorimeter, with…

A: The formula for specific heat can be written below in which q represents the heat energy in Joules,…

Q: In the laboratory, a "coffee cup" calorimeter, or constant pressure calorimeter, is frequently used…

A: qw = - qTin mw × cw × (Tf - Ti) = - { mtin × ctin × (Tf - Ti) On substituting the values into it, we…

Q: A piece of metal weighing 59.047 g was heated to 100.0 °C and then put it into 100.0 mL of water…

A: Heat energy = mc∆T M = mass of substance C = specific heat of substance ∆T = change in temperature

Q: unknown sample is being evaluated in lab. What is the specific heat capacity of the compound if it…

A: In this question, we want to determine the specific heat capacity.  You can see the answer of the…

Q: a 155.0g piece of copper at 117 degrees celcius is dropped into 250.0g of water at 16.5 degrees…

A: Use calorimetry principle to get answer Heat flow from high temperature to low temperature. Heat=…

Q: A student places 50.0 mL of 1.00 M HCI and 50.0 mL of 1.00 M NaOH solutions, both at 25.5°C in a…

A: Thermochemical reaction is one that indicates the reactants and products involved in a reaction…

Q: A chemist is asked to determine the specific heat capacity of an unknown mineral. The 154-g sample…

A:

Q: A student heats 63.74 grams of nickel to 98.87 degree celcius and then drops it into a cup…

A: heat capacity formula : Q =m*c*△T Q = heat energy m = mass  c = specific heat capacity  △T =…

Q: A 36.0−g sample of an unknown metal at 99 ° C was placed in a constant-pressure calorimeter…

A: The heat lost by the metal is equal to the heat gained by water. -Qm = Qw+Qcal

Q: A student conducts a calorimetry experiment on an unknown metal object. The unknown metal object…

A: Given : The total amount of heat absorbed by the water = 2310 J Mass of metal = 82.522 g Initial…

Q: A coffee cup calorimeter contains 156.02 g of water at 22.50 °C. A 65.468 g piece of iron is heated…

A:

Q: Stirrer A bomb calorimeter, or a constant volume calorimeter, is a device often used to determine…

A:

Q: A piece of metal with a specific heat of 1.09 J/gºC is heated to 108ºC and then placed in 139.785 g…

A: Given that: Mass of water = 139.785 gInitial temperature of water = 1.7oCFinal temperate of water…

Q: A 50.0 mL of 0.88 M H2O2 and 10.0 mL of 0.50 M Fe(NO3)3 were combined and a temperature change of…

A: Volume of the H2O2 solution=50.0mL Volume of the Fe(NO3)2 solution=10.0mL Total volume of the…

Q: A bomb calorimeter, or a constant volume calorimeter, is a device often used to determine the heat…

A: The heat of a substance is given as :

Q: A 32.0−g sample of an unknown metal at 99°C was placed in a constant-pressure calorimeter containing…

A: The heat content of any substance can be expressed in terms of heat capacity or specific heat. Heat…

Q: A bomb calorimeter, or a constant volume calorimeter, is a device often used to determine the heat…

A: Mass of anthracene (C14H10) = 0.4043 g Mass of water =  1.230×103 g  Initial temperature = 23.91 °C…

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: "A unknown metal weighs 431g and is heated to 92°C before putting it into a coffee cup calorimeter…

A:

Q: A 33.0 g iron rod, initially at 21.7°C, is submerged into an unknown mass of water at 83.3 °C, in an…

A: In this question, heat gained = heat lost. Heat is given as Q  Q = m×c×(T2-T1) Where m is the mass…

Q: A student runs two experiments with a constant-volume "bomb" calorimeter containing 1200.g of water…

A:

Q: A lead pellet having a mass of 28.47g at 98.89°C was placed in a constant-pressure calorimeter of…

A:

Q: An unknown mass of each of the following substances, initially at 25.0 °C, absorbs 1960 J of. heat.…

A: • The values provided in the question are:-  i) Initial temperature of Pyrex glass, T1 = 25.0 °C…

Q: combustion of fuels and the energy content of foods. In an experiment, a 0.6756 g sample of adipic…

A: Given, Mass of Acid = 0.6756 g Molar mass = 146 g/mol Mole(n) = 0.6756/146   = 0.00453 mol…

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: Gloves are often worn to protect the hands from being burned when they come in contact with very hot…

A: The given information are: Specific heat of materials is given- 1. wool felt - 1.38 J/g°C 2. cotton…

Q: A bomb calorimeter, or a constant volume calorimeter, is a device often used to determine the heat…

A: Given reaction is shown below. As energy is released in the given reaction, it is an exothermic…

Q: A piece of unknown metal with a mass of 23.78 g is heated in boiling water to 97.4°C and then…

A: Specific heat  of substance defined as the heat capacity  of  sample of  substance  is divided by…

Q: Ignition wires heat Thermometer Stirrer sample A bomb calorimeter, or a constant volume calorimeter,…

A: The heat released by burning of 1.0580g of fructose can be calculated as

Q: A chemical reaction takes place inside a flask submerged in a water bathThe water bath contains 2.80…

A:

Q: Calculate the amount of heat necessary to raise 78.3  g of water from 22.6 oC to 135.1  oC. the…

A: Given that:  Mass of water (m) = 78.3 g T1 = 22.6°C T2 = 135.1°C Molar heat capacity of water(C) =…

Q: First, a 5.500g tablet of benzoic acid C6H5CO2H is put into the "bomb" and burned completely in an…

A:

Q: How many milliliters of water at 23 °C with a density of 1.00 g/mL must be mixed with 180 mL (about…

A: Use calorimetry principle to get answer Heat flow from high temperature to low temperature. Heat=…

Q: In an experiment, a 1.1250 g sample of β-D-fructose (C6H12O6) is burned completely in a bomb…

A: Answer: -2709.88 KJ/mol

Q: A bomb calorimeter, or a constant volume calorimeter, is a device often used to determine the heat…

A: A bomb calorimeter is a constant volume calorimeter. So the heat measured by such an instrument is…

Q: n the laboratory a "coffee cup" calorimeter, or constant pressure calorimeter, is frequently used to…

A: Mass of Copper = 62.86 g The heat energy lost by Copper will be equal to the summation of heat…

Q: A 295 g silver figure of a polar bear is dropped into the 235 g aluminum cup of a well‑insulated…

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

Q: What is the specific heat of 85,885.86 mL of a substance, that has a recorded temperature of 429.2…

A: Given: The volume and density of the unknown substance, hence, mass of unknown can be solved as -…