21 – Buffers and neutralization
What is a buffer solution? A system that minimises pH changes when small amounts of an acid or a base are added What two components
What is a buffer solution? A system that minimises pH changes when small amounts of an acid or a base are added What two components
According to the following reaction, which molecule is acting as a base? H2O + H2SO4 → H3O+ + HSO4- H2O What is the main characteristic
At a particular temperature, a sample of pure water has a hydronium concentration of 5.4×10−8 M. Which of the following might be the temperature of
What is the concentration of hydronium ions in pure water? 1.0 x 10(-7) M As the [H3O+] of a solution increases, the value of a.
Aspartic Acid, D Asp, Negative charge POLAR Glutamic Acid, E Glu, Negative charge POLAR Arginine, R Arg, Positively charged POLAR Lysine, K Lys, Positively charged
3 letter abbreviation of Alanine Ala 3 letter abbreviation of Arginine Arg 3 letter abbreviation of Asparagine Asn 3 letter abbreviation of Aspartic acid (Aspartate)
Besides containing atoms of carbon, hydrogen, and oxygen, proteins also contain? Nitrogen What are amino acids? Amino acids are compounds that contain one amino group,
Amino Acids building blocks of proteins-is an organic molecule with both an amino group and a carboxyl group.-the general formula: at the center of the
Amino Acid building blocks of proteins– Central carbon (alpha) atom connected by covalent bonds to:– amino group (-NH2)– carboxyl group (-COOH)– H atom– side chain
Homework Due?