What is a buffer?
a. an acid-base conjugate pair that changes the reaction rate
b. an a...
What is a buffer?
a. an acid-base conjugate pair that changes the reaction rate
b. an acid-base conjugate pair that changes dissociation constants. c. an acid-base conjugate pair that precipitates out salts
d. an acid-base conjugate pair that keeps the ph from changing
Answers: 1
Chemistry, 22.06.2019 08:30, microwave13016
Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size
Answers: 1
Chemistry, 22.06.2019 19:00, Jasoncookies23
How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy
Answers: 1
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