For an experiment, a student needs 100.0 ml of 0.4220 m nacl. if the student starts with nacl(s) and distilled water, which of the following pieces of laboratory glassware should the student use to prepare the solution with the greatest accuracy? a) 25 ml volumetric pipetb) 100 ml erienmeyer flask c) 100 ml graduated cylinder d) 100 ml volumetric flask e) 1 l beaker
Answers: 3
Chemistry, 22.06.2019 06:30, cadenhuggins2
Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?
Answers: 1
Chemistry, 22.06.2019 20:00, teacherpreacher
For the reaction c6h14(g) & longrightarrow; c6h6(g) + 4h2(g), δp(h2)/δt was found to be 2.5 x 10-2 atm/s, where δp(h2) is the change in pressure of hydrogen. determine δp(c6h14)/δt for this reaction at the same time.
Answers: 2
For an experiment, a student needs 100.0 ml of 0.4220 m nacl. if the student starts with nacl(s) and...
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