Find the initial concentration of

  1. 2A-->B+C given that the initial concentration of A is .022M and that at 69 s, the concentration of B increases to .0095M, what
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    2. Val asked by Val
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  2. how much water would you need to add to 20.0 mL of 2.0 M NaCl to make a 0.10 M solution?try the formula c1V1 = c2V2 (where c1 is
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    2. beckii asked by beckii
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  3. What would be the concentration of dinitrogen pentoxide after 6.00 X 10(2) seconds and how long would it take for the
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    2. Chris asked by Chris
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  4. What would be the concentration of dinitrogen pentoxide after 6.00 X 10(2) seconds and how long would it take for the
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    2. Chris asked by Chris
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  5. A student mixes 5 mL of 2.00 x 10^-3 M Fe(NO3)3 with 5 mL 2.00 x 10 ^-3 M KSCN. They find that in the equilibrium mixture
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    2. Grant asked by Grant
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  6. I'm supposed to calculate the rate equation, including k, for the reaction whose data is given in the table:Experiment: 1 2 3
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    2. SarahF275 asked by SarahF275
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  7. 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
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    2. Henry asked by Henry
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  8. The ionization constant of HA is 4.0e-4. Using the ice table what is the equilibrium concentration of HA in terms of its initial
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    2. Hannah asked by Hannah
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  9. The ionization constant for benzoic acid is 6.5x10^-5. find the hydrogen ion concentration at equilibrium when the initial
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    2. Anonymous asked by Anonymous
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  10. The initial concentration of the a substance was 1.95 M. After 27.72 hours the concentration was 0.9750 M. After anothers 55.44
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    2. Derren asked by Derren
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