what are the correct units for specific heat capacity G/JK J/g g/J J/gK

Q: Calculate the molar heat capacity of aluminum. 5.0 g block of metal at 99.5 °C was dropped into…

A: Cal/g.K is the units for specific heat capacity.

Q: Sign conventions for Heat (g) and Work (w) : The change in internal energy of a system can be…

A:

Q: Molar mass of C6H4O2 (quinone)= 108.092 g/mol 2.200 g quinone / 108.092 g/mol = 0.020353033 mol…

A: Heat of combustion of quinone + Heat gained by calorimeter = 0

Q: A 50.0 mL sample of a 1.00 M solution of MgSO4 is mixed with 50.0 mL of 2.00 M NaOH in a…

A: Given: Volume of MgSO4 = 50.0 mL Concentration of MgSO4 = 1.0 M Volume of NaOH = 50.0 mL…

Q: When 0.525 g of toluene (C7H8) is combusted in a bomb calorimeter, thetemperature of the calorimeter…

A: First law of thermodynamics gives the relationship between the internal energy change (ΔErxn) and…

Q: What is the specific heat capacity of gold if it requires 48.8 J to raise the temperature of 15…

A: Specific heat capacity of Gold can be calculated as follows: where q is the heat energy, m is the…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 0.16 kg sample…

A:

Q: Consider two 50.0 mL volumes of water, one at 20.0 °C and the other at 100.0 °C. What is the heat…

A: Given, Volume of water in two separate Container = 50 mL Temperature of one of the water = 20◦c…

Q: The correct units for the molar heat capacity are: O a) J/mol/°C O b) J/g Oc) J d) mol/°C

A: Molar heat capacity of a substance is the amount of heat required to rise the temperature of one…

Q: A 8.0 g sample of aniline (C6H5NH2, molar mass = 93.13 g/mol) was combusted in a bomb calorimeter…

A: Mass of aniline = 8.0 g  Molar mass of aniline = 93.13 g/mol  Heat capacity of bomb calorimeter =…

Q: A mass of gold (specific heat capacity of 130 J/kg°C) is heated 5°C by the application of 21,500 J…

A:

Q: When 1177 J1177 J of heat energy is added to 39.1 g39.1 g of hexane, C6H14,C6H14, the temperature…

A: Heat supplied to a system and  change in temperature of system due to it can be correlated as…

Q: 6. The combustion of 0.250 grams of ethane gas, C2H6, causes a temperature rise of 2.50°C in a bomb…

A: Given: The mass of ethane combusted = 0.250 g The rise in temperature = 2.50 oC The heat capacity of…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 664.0 mg sample…

A: To find the molar heat capacity, we need to use the formula which contains mol, specific heat and ∆T…

Q: A balloon is inflated with air from an initial volume of 1.44E-1 L to 2.16E0 L against an external…

A:

Q: When 320 mg of naphthalene, C10H8(s), was burned in a bomb calorimeter (write the reaction and…

A: In bomb calorimeter, we use the following  formula, q = -C.∆T=> -∆U = C.∆T  C=  heat capacity of…

Q: The molar heat capacity of solid aluminium is 24.4 J K-1 mol -1 at 25°C. Calculate the change in…

A:

Q: mass of zinc:      __30.543g____________                temperature of the zinc:     _100.0…

A: Enthalpy change for water = 906.476472 J Mass of zinc = 30.543 g Initial temperature of zinc = 100…

Q: A 90.0 mL sample of 0.200 M NaOH is mixed with a 90.0 mL sample of 0.200 M HNO3 in a coffee cup…

A: Volume of NaOH = 90.0 mLConcentration of NaOH = 0.200 MVolume of HNO3 = 90.0 mLConcentration of HNO3…

Q: 50 gram of water and an equal volume of kerosene (density 0.8g/c.c) are placed one after another in…

A:

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

A:

Q: gas in a cylinder is compressed by a piston. If the work done by the piston is 451 J, and the system…

A:

Q: The units for s, the specific heat of the water in the calorimeter, are J/(gK) The units for ΔT can…

A: The specific heat capacity of the water can be defined as the heat required to raise the temperature…

Q: A 25.0 gram piece of an unknown metal is heated to a temperature of 95.00ºC. The metal is then…

A: mass of metal =m metal = 25.0g  initial temperature of metal = 95.00ºC final temperature of metal=…

Q: A lead pellet having a mass of 26.47 g at 89.98 °C was placed in a constant-pressure calorimeter of…

A: Given data: The mass of the lead pellet=26.47 g. The temperature of the lead pellet=89.93°C. The…

Q: If a 62.1 gram piece of copper is heated to 100.0oC and then put into a vessel containing 250.0 mL…

A: The moles of copper and water can be calculated as

Q: Calculate the molar heat capacity of iron in J-mol-1.°C-1. Its specific heat is 0.4498 J-g1.ºC-1.…

A: Molar heat capacity of iron

Q: Calculate ΔHrxn

A:

Q: A 44.0g sample of an unknown metal at 99.0 Celsuis was placed in a constant-pressure calorimeter of…

A: Loss of heat by the metal = Gain of heat by the water.

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 242.0 mg sample…

A:

Q: 7. The heat evolved from the combustion of 0.94g ethanol raises the temperature of 250 cm water…

A: All the details are explained in handwritten solution.

Q: In order to determine the heat capacity of their latest phone, CrabappleTM engineers cool the phone…

A: A material's heat capacity is termed as the quantity of heat needed by unit degrees of Celsius to…

Q: -1 35. The specific heat capacities at 25°C for three metals with widely differing molar masses are…

A: For 1 kg of substance, 1K rise in temperature requires some specific aggregate of energy which is…

Q: Ethanol (C2H5OH) has a specific heat capacity Cs = 2.44 J/(g·°C).  Calculate the quantities missing…

A:

Q: A lead bullet with a mass of 7.8 g and a velocity of 5.0 x 104 cm/s strikes a 1.0 kg wooden block…

A: Given: mass of bullet = 7.8 mass of wood = 1.0 kg = 1000.0 g initial temperature = 25 °C velocity =…

Q: A 2.395 gm sample of ammonium nitrate is denoated in a bomb calorimeter with a total heat capacity…

A:

Q: 50.0 mL sample of a 1.00 MM solution of CuSO4CuSO4 is mixed with 50.0 mL of 2.00 MM KOHKOH in a…

A: The given reaction is, CuSO4+2KOH→CuOH2s+K2SO4 The given volume of CuSO4 is 50 mL. Volume of KOH is…

Q: To a 2Kg sample of wood 80 KJ of heat is added, and its temperature is found to rise from 20oC to…

A: The specific heat capacity (S) of a substance is the amount of energy required to raise the…

Q: ITY A lead (Pb) pellet having a mass of 26.47 g at 89.98°C was placed in a constant-pressure…

A:

Q: Specific Heat Capacity Table Spedfic Heat Capadty at 25°C in J/ge°C What is the specific heat…

A: Given: Mass of metal=52.00 g Temperature change, ∆T=15.0 °C The heat needed q =110.3 J Specific…

Q: The molar heat capacity of silver is 25.35 J/mol - °C. How much energy would it take to raise the…

A: Part B : We would calculate heat required by using formula :  q = n × Cm × ∆T  Where, n = moles  Cm…

Q: The heat evolved from the combustion of 0.94g ethanol raises the temperature of 250 cm3 water…

A: Given volume of water is 250 cm3  and density of water is 1.0 g cm-3 . Specific heat of water is…

Q: Aluminum mass of metal 50.820g temp of boiling water 98.1 C volume of water in cup 50mL temp of…

A: The data given is, Aluminum mass of metal 50.820g temp of boiling water 98.1 C volume of…

Q: Calculate the change in internal energy (AE) for a system that is giving off 65.0 kJ of heat and is…

A: Given: Heat transfer, q=-65.0 kJ (Heat lost, so, q=-ve) Work, w=-855 J=-855 /1000 =-0.855 kJ   (1 kJ…

Q: A 44.0 g sample of an unknown metal at 99.0 oC was placed in a constant-pressure calorimeter…

A: The relation between heat, temperature and specific heat capacity is given by the below formula.

Q: Two solutions, initially at 24.60°C, are mixed in a coffee cup calorimeter. When a 200.0 mL volume…

A: The volume of AgNO3 is 200.0 mL. The molarity of AgNO3 is 0.100 M. The volume of NaCl is 100.0 mL.…

Q: Calculate the molar heat capacity (cm) for Iron (Fe).

A:

Q: The molar heat capacity of a compound with the formula C2H6SO is 88.0 J/mol-K. The specific heat of…

A: Given,  The molar heat capacity of a compound with the formula C2H6SO is 88.0 J/mol-K. The specific…

Q: In an experiment, a 0.4481 g sample of 2-naphthylacetic acid ( C12 H10 O2) is burned completely in a…

A: The molar heat of combustion = 5993.7736 KJ/mol