Chemistry, 20.09.2020 04:01 softballlover487
Problem 8 Which do you think is a better buffer (more resistant to addition of acid and base)? 1. a solution that is 0.IM in HA and 0.01M in A 2. a solution that is 0.01M in HA and O. IM in A 3. a solution that is O. IM in HA and O. IM in A 4. a solution that is 0.05M in HA and 0.05M in A
Answers: 2
Chemistry, 22.06.2019 22:30, skinniestoflegends
Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.
Answers: 2
Chemistry, 23.06.2019 01:00, Johnson926
Which elements are found in glucose, the product of photosynthesis? a. carbon, hydrogen, and oxygen b. carbon and hydrogen c. carbon, nitrogen, and oxygen d. hydrogen, nitrogen, and carbon
Answers: 2
Chemistry, 23.06.2019 01:30, bgarrison364
What is produced from neutralization of an acid and a base? a. hydronium ions b. citric acid c. salt and water
Answers: 1
Problem 8 Which do you think is a better buffer (more resistant to addition of acid and base)? 1. a...
Advanced Placement (AP), 29.11.2019 00:31