A certain calorimeter absorbs 65 J/ºC. If 55.0g of 67ºC water is mixed with the calorimeter’s original 50.0g of 23ºC water. Calculate for the final temperature of the mixture

Q: A 3.527 g sample of a new organic material is combusted in a bomb calorimeter. The temperature of…

A: Given,  Mass of the sample = 3.527 g  Initial temperature = Ti = 24.87 0C  Final temperature = Tf =…

Q: One piece of copper jewelry at 105oC has twice the mass of another piece at 45oC. Both are placed in…

A: The heat lost (or) heat gained could given by expression is, q=mc∆T

Q: A sample of lead is heated to 189.4oC.  It is then placed in a cup containing 32.8 g water at…

A: The relationship between heat , specific heat capacity and change in temperature is given by the…

Q: A 3.619 g sample of a new organic material is combusted in a bomb calorimeter. The temperature of…

A: In a calorimeter, heat absorbed by calorimeter and the heat released by the substance is equal.Heat…

Q: A 45.90 g sample of pure copper is heated in a test tube to 99.40°C. The copper sample is then…

A: We have 45.9 g of Cu metal at 99.4°C, also, 61.04 g of water , temperature of calorimeter…

Q: f 112g of water at 54oC is mixed in a calorimeter with a 95g sample iron at 139oC, what is the final…

A: Given data: Mass of water(m1) = 112 gms       Its temperature(T1) = 54°C Mass of iron(m2) = 95 gms…

Q: A 2.800 g sample of acetylene is found to release 830 kJ when burned. If the same size sample is…

A:

Q: 2.164 g sample of an organic substance (MM = 180.16 g/mol) is burned in a bomb calorimeter, the heat…

A: Solution - According to the question - Given value  - cp = 4.313kj/°C weight of substance = 2.164 g…

Q: In an endothermic process, heat is ____________ (released/absorbed).  In an exothermic process, heat…

A: Here I attempt only first question (Question-1) because there are two many questions and according…

Q: A 2.200-g sample of quinone (C6H4O2) is burned in a bomb calorimeter whose total heat capacity is…

A:

Q: A 2.200-g sample of quinone (C6H4O2) is burned in a bombcalorimeter whose total heat capacity is…

A: given, 2.200 gram sample of C6H4O2 Molar mass of quinone- 6*(12)+4*(1)+2(16)= 72+4+32=108 gm No. of…

Q: An engineering student wants to study the heat transfer between a 50 g of heated block of iron (cFe…

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Q: 7 A 2.200-g sample of quinone (C,H4O2) is burned in a bomb calorimeter whose total heat capacity is…

A:

Q: A coffee-cup calorimeter is used to determine the specific heat of a metallic sample. The…

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Q: A student is attempting to determine the heat capacity of a Styrofoam cup calorimeter by pouring hot…

A: Given: Mass of cold water = 22.11 g Mass of hot water = 24.49 g Initial temperature of hot water =…

Q: A 1.148 g sample of benzoic acid is burned in an excess of O2 (g) in a bomb calorimeter immersed in…

A: Given that, 1.148 g sample of benzoic acid is burned in an excess of O2 (g) in a bomb calorimeter;…

Q: A bomb calorimetry experiment is performed with xylose, CSH10OS (s), as the combustible substance.…

A: ,given xylose burned=1.823gmheat capacity of calorimetre=4.728KJ/°Cinitial temperature=23.29°Cfinal…

Q: In a purity check for industrial diamonds, a 10.25-carat (1 carat = 0.2000 g) diamond is heated to…

A:

Q: Two solutions, initially at 24.60°C, are mixed in a coffee cup calorimeter (Ccal = 155 J/ °C). When…

A: Given, Initial temperature, Ti=24.60°C Heat capacity of calorimeter, Ccal=155J°C Volume of…

Q: Two solutions, initially at 24.60°C, are mixed in a coffee cup calorimeter (Ccal = 155 J/ °C). When…

A:

Q: 30.0-g sample of chromium is heated to 100.0 degress celcius in a boiling water bath. the samples…

A: When the chromium is lost heat and the calorimeter of water is gained the heat    And when the heat…

Q: If a sample of salt is in water in a constant pressure calorimeter with a heat capacity of 35.5 J/℃…

A: Heat of dissolution :-            The enthalpy of solution, enthalpy of dissolution, or heat of…

Q: The quantity of heat required to change the temperature of 1 g of a substance by 1°C is defined as…

A:

Q: A student heating 32.6 g of metal until the temperature reaches 99.83 °C. The metal dropped into…

A: Given data, Mass of metal (mmetal) = 32.6g Initial temperature of metal (T1)= 99.83oC Mass of water…

Q: A 3.50-g sample of aluminum pellets (specific heat capacity - 0.89 JC-g) and a 21.50-g sample of…

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Q: A 100.0 g sample of an unknown metal is heated to 95.00°C. This hot metal is then placed into a foam…

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Q: Calculate the amount of heat absorbed (in Joules) by a substance when the temperature changes from…

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Q: -13.8 kJ in the other qrxn -10.2 kJ. Which value was obtained in The same reaction, with exactly the…

A: The accuracy of bomb calorimeters is more than coffee-cup calorimeters. In bomb calorimeter, a…

Q: Two solutions, initially at 24.60°C, are mixed in a coffee cup calorimeter (Ccal = 155 J/ °C). When…

A:

Q: A 1.00 g sample of the rocket fuel hydrazine (N2H4) is burned in a bomb calorimeter. The temperature…

A: Given, Mass of sample = 1.0 g The initial temperature, T1 = 24.62 oC. Final temperature is T2 =…

Q: A 1.261 g sample of a new organic material is combusted in a bomb calorimeter. The temperature of…

A:

Q: A 3.971 g sample of a new organic material is combusted in a bomb calorimeter. The temperature of…

A: The total heat can be calculated as,

Q: 2. A sample of nickel is heated to 99.8°C and placed in a coffee cup calorimeter containing 150.0 g…

A: Nickel  Heat lost by Nickel =q lost  Mass of Nickel = m = ..........? Initial temperature of Ni = T1…

Q: When 25.0 mL of 1.00 M H2SO4 is added to 50.0 mL of 1.00 M NaOH in a coffee-cup calorimeter at 25°C,…

A: Given: Density= 1.00 g/mL The volume of H2SO4= 25.0 mL The volume of NaOH= 50.0 mL The concentration…

Q: A solid silver coin (specific heat = 235 J/kg°C) is heated to a temperature of 58.0°C and added to…

A: Given data Silver coin Specific heat = 235 J/kg °CInitial Temperature = 58 °CFinal Temperature = 27…

Q: A 5.50-g sample of aluminum pellets (specific heat capacity = 0.89 J/°C·g) and a 18.00-g sample of…

A:

Q: A 2.200-g sample of quinone 1C6H4O22 is burned in a bombcalorimeter whose total heat capacity is…

A: Solution;-Given;The mass of quinone is C6H4O2= 2.200gThe total heat capacity of calorimeter Ccal=…

Q: A 4.70-g sample of aluminum pellets (specific heat capacity = 0.89 J °C- g) and a 10.00-g sample of…

A: Since the heat lost by both metals will be used in increasing the temperature of the water  Q = mCΔT…

Q: A 46-g sample of liquid water at 25.0 C is mixed with 22 g of water at 45.0°C. The final temperature…

A: To solve this problem we will use the formula   q = m•c • ∆T  Where ,  q = heat released or absorbed…

Q: A 10.0-g sample of ammonium nitrate, NH4NO3, is added to 100.0 mL of water (density = 1.00 g/mL) in…

A: Given values: Mass of NH4NO3 = 10 g Density of water = 1 g/mL Inital temperature of calorimeter = 25…

Q: A sample of nickel is heated to 99.8 0 C and placed in a coffee cup calorimeter containing 150.0 g…

A: Specific heat capacity of nickel = 0.0444 J g-1 K-1 Specific heat capacity of water = 4.18 J g-1 K-1…

Q: A certain calorimeter absorbs 65 J/°C. If 55.0g of 67°C water is mixed with the calorimeter's…

A: Given m1 = 55 g m2 = 50g T1 = 67°C T2 = 23°C specific heat capacity (c) = 65J/°C Tf = final…

Q: When a 0.740-g sample of trinitrotoluene (TNT), C,H,N‚O§, is burned in a bomb calorimeter, the…

A: Mass given = 0.740 g  Heat capacity = 3.35 KJ°C-  Initial Temperature = 23.4 °C  Final temperature =…

Q: When 3.16 g of salicylic acid, C7H6O3, is burned in a bomb calorimeter containing 5.00 kg of water…

A:

Q: A 1.917 g sample of a new organic material is combusted in a bomb calorimeter. The temperature of…

A: The question is based on the concept of chemical thermodynamics. we have to calculate heat of…

Q: 50.0mL of 2.2 M HCl is combined with 50.0 mL of 2.0 M NaOH in a coffee-cup calorimeter. Calculate…

A: The formula required to calculate moles is as follows, Molarity = MolesVolume in…