Chemistry, 19.03.2021 01:00, paolaviviana
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Mara adds 4 tablespoons of water to the sand, 7 tablespoons to the gravel, and 5 tablespoons to the
Calculate the porosity of each of Mara's samples using this formula, and record the results in the char
% porosity = (amount of water added to sample = total sample volume) x 100
"Total sample volume" is the amount of soil, sand, or gravel. A half cup is equal to 8 tablespoons.
Answers: 2
Chemistry, 23.06.2019 22:50, StitchBeach
Which of the following is the best explanation why some reactions appear to stop before all the reactants are converted to products? the reaction goes to completion. the reaction reaches equilibrium and the products stop being formed. the reversible reaction occurs at the same rate. the limiting reactant prevents the forward reaction occurring.
Answers: 1
Chemistry, 24.06.2019 07:30, AshlynPlayz45
How are conditions of pressure and temperature, at which two phases coexist in equlibrium, shown on a phase diagram? a. by a line separating the phases b. by the endpoints of the line segment separating the phases c. by the planar regions between lines in the diagram d. by a triple point on the diagram
Answers: 2
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