More Practice Questions (Prelim 1)

More Practice Questions (Prelim 1) - ________ Kpa Table...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
More Practice Questions: (Note: practice question docs are NOT meant to be comprehensive) What is the Aw below which growth of ALL microorganisms in foods is prevented? If a cranberry-apple muffin is determined to have an equilibrium vapor pressure of 1.95 kPa at the temperature of the display case in Trillium (22° C), can the muffin support microbial growth? (use table below if needed) Yes ____ No ____ , because its Aw is _________ In order to completely prevent microbial growth of any type in the muffin, its equilibrium vapor pressure would need to be below
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: ________ Kpa Table 7-4a Vapor Pressure of Water (pure) Temperature o C Pressure kPa Temperature o C Pressure kPa Temperature o C Pressure kPa 0 0.6 20 2.3 30 4.2 3 0.8 21 2.5 32 4.8 5 0.9 22 2.6 35 5.6 8 1.1 23 2.8 40 7.4 10 1.2 24 3.0 50 12.3 12 1.4 25 3.2 60 19.9 14 1.6 26 3.4 70 31.2 16 1.8 27 3.6 80 47.3 18 2.1 28 3.8 90 70.1 19 2.2 29 4.0 100 101.3 What are examples of organisms that cause: Food infection Food intoxication Food spoilage but not disease What is a functional property of some proteins that is enhanced by partial denaturation?...
View Full Document

Page1 / 2

More Practice Questions (Prelim 1) - ________ Kpa Table...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online