Chemistry, 20.09.2020 15:01 rorymartin04
7. Fredrick wanted to find out what soil works best for growing roses. He grew them in potting
soil, clay, sand, and soil he found outside his yard.
After one week, he measured their height
and how many leaves they had.
a. Independent Variable (IV): What soil works best
b. Dependent Variable (DV):
C. Control:
d. Constants:
Answers: 3
Chemistry, 21.06.2019 23:30
Calculate the expected ph values of the buffer systems from the experiments (a,b,c,d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.
Answers: 2
Chemistry, 22.06.2019 02:10
3.) for each of the following compounds, draw the major organic product of reaction with hcl or naoh and circle whether the starting materials and products will be more soluble in organic solvent or water benzoic acid + hcl: benzoic acid + naoh: oh benzoic acid water/organic water organic fluorenone hс: fluorenone + naoh: fluorenone water/organic water/organic веnzocaine + hci: benzocaine + n»oh: h2n benzocaine water/organic water organic o=
Answers: 3
Chemistry, 22.06.2019 11:30
Which statement best describes the flow of energy in this scenario
Answers: 1
Chemistry, 22.06.2019 15:00
Which are forms of frozen water? check all that apply. dew frost hail rain sleet
Answers: 2
7. Fredrick wanted to find out what soil works best for growing roses. He grew them in potting
soil...
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