Lab 1

Question 1

Principle elements in the human body (96%)

Answer 1

Oxygen, Carbon, Hydrogen, Nitrogen

Question 2

pH scale is measured by:

Answer 2

Concentration of [H+]

Question 3

Organic molecules contain:

Answer 3

Carbon

Question 4

Positive control

Answer 4

Contains everything including the substance you are testing for, lets you see what the test results look like in the presence of the substance

Question 5

Negative control

Answer 5

Contains everything except the substance you are testing for

Question 6

Benedict

Answer 6

Test for sugars