Explain how much heat is required to convert of ethanol

Reference no: EM13221839

Ethanol melts at -114 celcius and boils at 78 celcius . The enthalpy of fusion of ethanol is 5.02 KJ/mol , and its enthalpy of vaporization is 38.56 KJ/mol. The specific heat of solid and liquid ethanol are 0.97 J/G-k are 2.3 J/g-k respectively. How much heat is required to convert 20.0 g of ethanol at 26 celcius to the vapor phase at 78 celcius?

Reference no: EM13221839

Questions Cloud

How eco-efficiency can be implemented on an individual : Explain, with an example, how eco-efficiency can be implemented on an individual and a business scale.

The insurance premiums for males and females : A. At first glance, does there seem to be a pattern to the relationship between the insurance premiums for males and females? Describe it.

Explain the following accounting assumptions and principles : Explain the following accounting assumptions and principles briefly

Determine the cost of supplies in 2013 : Determine the cost of supplies in 2013 and journalize purchase and use of supplies transactions on December 31, 2013.

Explain how much heat is required to convert of ethanol : Ethanol melts at -114 celcius and boils at 78 celcius . The enthalpy of fusion of ethanol is 5.02 KJ/mol , and its enthalpy of vaporization is 38.56 KJ/mol.

An insurance company is concerned that garage : How can the company do this and obtain independent samples? Explain in detail

Define what is the mean of the population : Develop a 90 percent confidence interval for the population mean. The previous director, in the summary report she prepared as she retired, indicated the mean length of membership was now "almost 10 years." Does the sample information substantiate..

How many prisoners does the county plan to process per year : If its holding area at this new location has design and effective capacities of 10,000 and 7,500 prisoners processed annually, respectively, and it plans to be 80% efficient in its use of this space, how many prisoners does the county plan to proc..

Construct percent confidence interval for population mean : A recent survey of 50 executives who were laid off from their previous position revealed it took a mean of 26 weeks for them to find another position. The standard deviation of the sample was 6.2 weeks. Construct a 95 percent confidence interval f..

User Account

All Pages