Physics, 24.01.2020 03:31, yourgirlnevaeh
Read the following passage and find the two errors. then, choose the answer that corrects the errors.
ph is a measure of the concentration of oh" ions in a solution of an acid or base. the ph scale plots the concentration of solutions in a range from
0-16
a) ph is a measure of the concentration of h
from 0-14
ions in a solution of an acid or base. the ph plots the concentration of solutions in a range
b) ph is a measure of the concentration of h' ions in a solution of an acid or base. the basic scale plots the concentration of solutions in a range from 0-16
c) ph is a measure of the concentration of oh ions in a solution of water. the ph scale plots the concentration of solutions in a range from 0-12
d) ph is a measure of the concentration of oh ions in a solution of an acid or base. the acid scale plots the concentration of solutions in arange from 0-16.
Answers: 3
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What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane
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Atoaster oven has a resistive heating element. the average rate at which it dissipates energy as thermal energy is 1.00 \(\rm kw\). in the united states, emf amplitude in household circuits is \(\mathcal e_{\max}\) = 170 \({\rm \; v}\) and the \(\rm ac\) oscillation rate is 60 \(\rm hz\). part a what is the root-mean-square current through the heating element?
Answers: 2
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