Chemistry, 19.02.2021 01:00 gbprulesmile
A package of freshly picked sweet peas weighed 454g the peas were freeze dried and the recovered peas weighed 122g what was lost and what is the percentage of the compound lost
Answers: 3
Chemistry, 22.06.2019 13:50
Abeaker with 2.00Γ102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
Answers: 1
Chemistry, 23.06.2019 01:30
Ascientist conducted an experiment and discovered that certain plants grow faster when given a particular amount of fertilizer. anouther scientist conducted the same experiment and got similar results. which concept does this best illustrate? a) repetition b) replication c) precision d) validity
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A package of freshly picked sweet peas weighed 454g the peas were freeze dried and the recovered pea...
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