How Many Grams of NaOH (MW = 40

question 65

Multiple Choice

How many grams of NaOH (MW = 40.0) are there in 500.0 mL of a 0.225 M NaOH solution?

• A)0.00219
• B)114
• C)14.0
• D)4.50
• E)0.113

---

Definitions:

Blood Test

A laboratory analysis performed on a blood sample to evaluate health and detect disease.

Paternity Testing

The use of genetic fingerprinting to determine if a man is the biological father of a child.

DNA

Deoxyribonucleic acid, the molecule that carries genetic instructions used in the growth, development, functioning, and reproduction of all known living organisms and many viruses.

Amniocentesis

A medical procedure used in prenatal diagnosis, where a small amount of amniotic fluid is sampled from the amniotic sac surrounding a developing fetus.