Exam 1 Flashcards
1
Q
Scientific Method Steps
A
- State the problem
- Literature review
- Form a hypothesis
- Do the experiment
- Draw a conclusion
2
Q
Descriptive Test
A
Sensory Card
3
Q
Consumer test / Affective test
A
Consumer Acceptability
4
Q
Important factors when designing sensory evaluation test
A
- Minimize potential bias
- Sensory Analysis facilities
- Experimental design
5
Q
Hypothesis
A
Null and Alternative. Have to reject one
6
Q
Bronsted and Lowry Acid
A
A substance capable of donating a
proton (H+) to another substance
7
Q
Bronsted and Lowry Base
A
Base: A substance that accepts a proton
8
Q
Bronsted and Lowry Water
A
Water can act as an acid or a base
9
Q
Lactic Acid Function
A
fermented dairy products
10
Q
Acetic Acid Function
A
Vinegar
11
Q
Citric Acid Function
A
Citrus Fruits
12
Q
Malic Acid Function
A
Apple
13
Q
Actual Acidity
A
pH value or free H+
pH = -log[H+]
14
Q
Total Acidity Definition
A
Acidity that can be generated from all acids
HA + OH -> A- + HOH
15
Q
Total Acidity
A
Reported as predominant acid
