5. You are interested in determining the fugacity (bar) of a substance at 265K and 10 bar. You know the following information: Estimate the fugacity of the substance (in bar) at 265K and 10 bar. Hint: How can you use that first row? 5. You are interested in determining the fugacity (bar) of a substance at 265K and 10 bar. You know the following information: Estimate the fugacity of the substance (in bar) at 265K and 10 bar. Hint: How can you use that first row