What is a redox reaction? Give an example

Introductory Chemistry 5
Classify each substance as a pure substance or a mixture. If it is a pure substance, classify it as an element or a compound. If it is a mixture, classify it as homogeneous or heterogeneous. (a) helium gas (b) clean air (c) rocky road ice cream (d) concrete

Introductory Chemistry 5
Write a formula for each acid. (a) hydrofluoric acid (b) hydrocyanic acid (c) chlorous acid

Introductory Chemistry 5
Name each compound and calculate its formula mass. (a) \(\mathrm{Al}_{2}\left(\mathrm{SO}_{4}\right)_{3}\) (b) \(\mathrm{P}_{2} \mathrm{O}_{3}\) (c) HClO(aq) (d) \(\mathrm{Cr}\left(\mathrm{C}_{2} \mathrm{H}_{3} \mathrm{O}_{2}\right)_{3}\)

Myers' Psychology for AP 2
The way we explain negative and positive events is called a. personal control. b. reciprocal determinism. c. positive psychology.d. attributional style.e. situational assessment

Anatomy & Physiology 1
Muscle fatigue is caused by ________. a. buildup of ATP and lactic acid levels b. exhaustion of energy reserves and buildup of lactic acid levels c. buildup of ATP and pyruvic acid levels d. exhaustion of energy reserves and buildup of pyruvic acid levels

Campbell Biology: Concepts & Connections 7
A glucose molecule is to starch as (Explain your answer.) a. a steroid is to a lipid. b. a protein is to an amino acid. c. a nucleic acid is to a polypeptide. d. a nucleotide is to a nucleic acid. e. an amino acid is to a nucleic acid.

Biology for AP Courses
Flamingos have genotypes for white feathers yet often appear with pink feathers within the same population. What is most likely affecting the phenotype of some flamingos, causing their feathers to turn pink in an isolated population? a. weather variations b. dietary changes c. DNA mutations d. transl

Essentials of Human Anatomy & Physiology 12
Select the one false statement about mucous and serous membranes. a. The epithelial type is the same in all serous membranes, but there are different epithelial types in different mucous membranes. b. Serous membranes line closed body cavities, whereas mucous membranes line body cavities open to the