Chemistry

posted by .

I don't understand this question, thanks to whoever tries to help!!

(This homework question was removed due to a copyright claim submitted by k12.com.)

  • Chemistry -

    heat gained by calorimeter = mass H2O x specific heat H2O x (Tfinal-Tinitial) = estimated 30100 J.
    heat lost by NaAc crystals = 200 x Hf
    set these equal to each other and solve for Hf. Remember it is exothermic so add a negative sign.

  • Chemistry -

    thanks you really helped a lot!!

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. History

    (This homework question was removed due to a copyright claim submitted by K12 Inc.)
  2. trig

    I don't understand the question... (This homework question was removed due to a copyright claim submitted by k12.com.)
  3. arithmetic

    (This homework question was removed due to a copyright claim submitted by k12.com.)
  4. science

    (This homework question was removed due to a copyright claim submitted by K12 Inc.)
  5. WORLD HISTORY

    (This homework question was removed due to a copyright claim submitted by K12 Inc.)
  6. Math help please

    (This homework question was removed due to a copyright claim submitted by k12.com.)
  7. English

    Did I do these correctly? (This homework question was removed due to a copyright claim submitted by K12 Inc.)
  8. economics

    (This homework question was removed due to a copyright claim submitted by K12 Inc.)
  9. Economics

    (This homework question was removed due to a copyright claim submitted by K12 Inc.)
  10. Algebra 1

    (This homework question has been removed due to a copyright claim submitted by K12 Inc.)

More Similar Questions