Calculate the concentration in micrograms

  1. Calculate the concentration in micrograms per liter:0.001000 N Ca^2+
    1. answers icon 0 answers
    2. Laury asked by Laury
    3. views icon 391 views
  2. 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
    1. answers icon 0 answers
    2. devin asked by devin
    3. views icon 409 views
  3. 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
    1. answers icon 1 answer
    2. Bryan asked by Bryan
    3. views icon 2,427 views
  4. The concentration ,in micrograms per milliliter of the antibiotic chloramphenicol is given by 8t^2 -2t^3, in which t is the
    1. answers icon 0 answers
    2. Anonymous asked by Anonymous
    3. views icon 385 views
  5. 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. answers icon 1 answer
    2. Henry asked by Henry
    3. views icon 638 views
  6. What relationship exists between H^+ ion concentration and OH^- ion concentration? Waht is the OH^- concentration of an aqueous
    1. answers icon 1 answer
    2. chemdummy asked by chemdummy
    3. views icon 793 views
  7. Environmental Protection Agency standards require that the amount of lead in drinking water be less than 15 micrograms per
    1. answers icon 7 answers
    2. views icon 24 views
  8. 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. answers icon 1 answer
    2. views icon 35 views
  9. 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. answers icon 1 answer
    2. trump asked by trump
    3. views icon 2,228 views
  10. 28cm3 of 0.2mol of sodium hydroxide was titrated against 25cm3 of hydrochloric acid using methyl orange as indicator, calculate
    1. answers icon 1 answer
    2. rukayya asked by rukayya
    3. views icon 582 views