This requires use of the molar heat capacity formula. That means you need the specific heat of water and the molar mass of water. The molar mass of water is 18.0 g/mol. molarheatcapacity=(4.18Jmol∗K)(18.0g1mol) Multiplying that together you get: molarheatcapacity=75.2J/mol∗K...
The specific heat capacity of water is View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board, Bihar Board, Rajasthan Boar...
To determine how many times the molar heat capacity of water is larger than its specific heat capacity, we will follow these steps:Step 1: Understand the Definitions - Specific Heat Capacity (c): The amount of
Like other molecules, water has a distinct specific heat capacity that describes the heat needed to raise the temperature by 1 unit for one gram of water. From the specific heat capacity of water, we can determine the molar heat capacity using the molar mass of ...
22. The First Law of Thermodynamics Heat Equations for Special Processes & Molar Specific Heats Practice Problems 57 problems 1PRACTICE PROBLEM A tube is filled with 0.150 moles of an idealmonoatomicgas with a pressure (initial) of 1.01 × 105Pa. The initial volume of the gas is 0.0042...
Many others think of specific heat as a dimensionless quantity since it was originally defined as the ratio of the heat capacity of a substance to the heat capacity of water. In calorie/gram °C units the value of the heat capacity of water is 1, and taking the ratio cancels the units ...
Using the specific heat of water of 4.2 J/g/∘C , the heat of combustion formula gives us the molar heat of combustion for ethanol. So, 1g of ethanol gives -29.78 kJ of energy or, in molar mass, 1,370 kJ/mol. For other alcohols, values are: Methanol: -732 kJ/mol Propanol: -...
The molar mass (molecular weight) of a hydrate can be determined from its crystal structure and the degree of saturation. The molar mass of the hydrate, M, is given by: (8.1)M=NWMW+∑j=1c∑i=1nYijνiMjNW+∑j=1c∑i=1nYijνi where NW is the number of water molecules per unit ...
Water has a molar specific heat capacity of 75.32 J/mol·K. Copper has a molar specific heat capacity of 24.78 J/mol·K. Molar Heat Capacity Versus Specific Heat Capacity While molar heat capacity reflects the heat capacity per mole, the related termspecific heat capacityis the heat capacity...
The partial molar volumes and heat capacities of transfer at infinite dilution of the different nucleic acid bases from water to water+dipeptide solutions were obtained therefrom. Except for the case of the transfer of cytosine to aqueous glycyl-glycine solutions where a small positive dependence of...