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a 100g sample of wate

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  1. a 100g sample of wate at 90oC is added to a 500g sample of water at 10oC. what is the final temperature of the water
    1. answers icon 1 answer
    2. julius asked by julius
    3. views icon 3,205 views
  2. In a 100g sample of water, determine the amount of weight thatis attributed to Hydrogen and to Oxygen. i found the mass ratio
    1. answers icon 1 answer
    2. lisa asked by lisa
    3. views icon 575 views
  3. In a 100g sample of water, determine the amount of weight thatis attributed to Hydrogen and to Oxygen. i found the mass ratio
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    2. lisa asked by lisa
    3. views icon 571 views
  4. what temperature would each of the following solubility be observed?a. 50g KCL in 100g H2O b. 100g NaNO3 in 100g H2O c. 60g KNO3
    1. answers icon 2 answers
    2. Kirby asked by Kirby
    3. views icon 1,108 views
  5. Hi, my question is:"Classify each of the following as saturated, supersaturated, or unsaturated: KNO3 90g/100g at 82*C NaCl
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    2. Waleed asked by Waleed
    3. views icon 2,206 views
  6. A certain material decays at a rate of 1.9% per year. The sample is 260 grams. How much will be left in 11 years? How long will
    1. answers icon 2 answers
    2. Sara asked by Sara
    3. views icon 2,394 views
  7. 1.)A sample of ammonium nitrate contains 70 g of nitrogen.what is the mass of the sample?2.)no. of gram atom of ca in 100 g of
    1. answers icon 3 answers
    2. divya asked by divya
    3. views icon 759 views
  8. if a 100g sample of water at 60.0 C is added to a 100.0 g sample of water at 10.0 C, determine the final temperature of the
    1. answers icon 2 answers
    2. emily asked by emily
    3. views icon 1,123 views
  9. In a 100g sample of copper, 69 g were Cu-63 while 31g were Cu-65. Find the average atomic mass.
    1. answers icon 1 answer
    2. Kevin asked by Kevin
    3. views icon 387 views
  10. How many moles of carbon, hydrogen, and oxygen are present in a 100g sample of ascorbic acid?
    1. answers icon 1 answer
    2. julia asked by julia
    3. views icon 1,423 views