Chemistry, 23.10.2019 17:00 kaitlyn2030
In this limiting reactant experiment, the accuracy of results depends on how well the students perform the various laboratory techniques.
from the list of steps and lab techniques below,
a- vacuum filtration
b - weighing aspirin crystals
c - measuring quantities of reactants and placing them in erlenmeyer flask
d - drying precipitate on the hotplate
e - heating of synthesis solution inside the hood
f - crystallizing aspirin in the ice bath
g - rinsing crystals with cold di water
arrange them in order
Answers: 3
Chemistry, 21.06.2019 16:30, 1020lakyn
Subduction zones occur on earth where dense oceanic crust dives under more buoyant continental crust. these boundaries are characterized by a deep ocean trench next to a high continental mountain range, large numbers of earthquakes and volcanoes. all of this is further evidence for the a) big bang theory b) origin of the species eliminate c theory of plate tectonics d theory of natural selection 4 sedimentary rocks found high in the himalayen mountain
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Chemistry, 22.06.2019 09:40, keiracoles
How many grams of aluminum will there be in 98g of al2o3?
Answers: 1
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