is there a chart available that show the vapor pressure of Isopropyl alcohol and water solutions at 68 degrees F ?

I doubt it. It would vary according to the concentration (Roults law). What will be avaialbe is the vp of water vs temp, and the vp of alcohol vs temp, and then you use Roults law adding the vapor pressures according to the mole fractions of the alcohol and water in the solution.

http://chemwiki.ucdavis.edu/Core/Physical_Chemistry/Physical_Properties_of_Matter/Solutions_and_Mixtures/Ideal_Solutions/Changes_In_Vapor_Pressure,_Raoult's_Law#How_to_Calculate_the_Vapor_Pressure_of_a_Solution

Thank you!

To find a chart showing the vapor pressure of isopropyl alcohol and water solutions at a specific temperature, such as 68 degrees Fahrenheit, you can follow these steps:

1. Start by searching online: Use a search engine like Google and enter keywords such as "vapor pressure chart isopropyl alcohol water solutions 68 degrees Fahrenheit."

2. Look for reliable sources: Check reputable scientific databases or websites that specialize in chemical properties and data. Examples include the National Institute of Standards and Technology (NIST), American Chemical Society (ACS), or other academic institutions.

3. Access scientific databases: If you have access to a university library or an online database, search platforms like Chemical Abstracts Service (CAS), ScienceDirect, or SpringerLink. These databases contain a vast amount of scientific literature and data.

4. Check reference books: Some reference books focus on chemical properties and may include tables or charts for vapor pressure. Sources like the CRC Handbook of Chemistry and Physics or the NIST Chemistry WebBook can be valuable resources.

5. Consult research articles: Look for scientific articles related to isopropyl alcohol and water solutions at 68 degrees Fahrenheit. Scholarly platforms like PubMed, Scopus, or Google Scholar can help you find relevant studies and peer-reviewed papers.

Remember to critically evaluate the sources you find and prioritize well-established scientific resources. It's essential to cross-reference multiple sources to ensure accuracy and consistency in the data presented.