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Calculate the concentration in micrograms
Calculate the concentration in micrograms per liter:
0.001000 N Ca^2+
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asked by
Laury
391 views
The average out door concentration of carbon monoxide ,co at 15 c and 1 atm of pressure is about 900 micrograms per cm^3 . What
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asked by
devin
409 views
How do I make the following coversions, in standard exponential form?
1)14.8g to micrograms 2)3.72 X 10-3kg to grams 3)66.3 L to
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Bryan
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The concentration ,in micrograms per milliliter of the antibiotic chloramphenicol is given by 8t^2 -2t^3, in which t is the
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asked by
Anonymous
385 views
A) Calculate the hydrogen-ion concentration of a 5.45*10^-4 M H2CO3, solution, noting that Ka is bigger than Kb.
B)What is the
1 answer
asked by
Henry
638 views
What relationship exists between H^+ ion concentration and OH^- ion concentration? Waht is the OH^- concentration of an aqueous
1 answer
asked by
chemdummy
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Environmental Protection Agency standards require that the amount of lead in drinking water be less than 15 micrograms per
7 answers
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If your "low salt" sample has 1.9 mg/ml protein, how many microliters (υl) would you need in order to have exactly 30
1 answer
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Calculate the concentration of all species in a 0.145 M solution of H2CO3 (Ka1 is 4.3×10−7 and Ka2 is 5.6×10−11).
Calculate
1 answer
asked by
trump
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28cm3 of 0.2mol of sodium hydroxide was titrated against 25cm3 of hydrochloric acid using methyl orange as indicator, calculate
1 answer
asked by
rukayya
582 views