a 2.50g sample of hydrate

  1. (1) A sample of the hydrate CuSO4.5H2O has a mass of 12.5g. (a) how many molecules of hydrogen are contained in this hydrate? If
    1. answers icon 5 answers
    2. chancy xdicey asked by chancy xdicey
    3. views icon 3,256 views
  2. A 32.907-g sample of a hydrate of Au (CN)3 contains 5.406 g H2OWhat is the formula for the hydrate? What is the percent water in
    1. answers icon 2 answers
    2. Cris asked by Cris
    3. views icon 1,401 views
  3. Predict the effect of each of the following by mass of water in the hydrate and the chemical of the hydrate? a) not heating the
    1. answers icon 1 answer
    2. Eva asked by Eva
    3. views icon 903 views
  4. A 2.500 gram sample of hydrate of calcium sulfate loses 0.532 grams of water when heated. Determine the mass percent of water in
    1. answers icon 2 answers
    2. lauren asked by lauren
    3. views icon 2,505 views
  5. A 2.50 g sample of a hydrate of calcium sulphate losses 0.523 g of water when heated. Determine the mass percent of water in the
    1. answers icon 3 answers
    2. thao nguyen asked by thao nguyen
    3. views icon 3,653 views
  6. a 2.50g sample of hydrate of calcium sulfate losses 0.523g of water when heated. what is the mass percent of water in the
    1. answers icon 0 answers
    2. mocha81 asked by mocha81
    3. views icon 1,048 views
  7. I need help with this lab.Write the equation for the decomposition of the hydrate, CuSO4*XH2O. Mass of crucible and hydrate:
    1. answers icon 3 answers
    2. Nancy asked by Nancy
    3. views icon 1,045 views
  8. I need help with this lab.Write the equation for the decomposition of the hydrate, CuSO4*XH2O. Mass of crucible and hydrate:
    1. answers icon 1 answer
    2. Mary asked by Mary
    3. views icon 1,010 views
  9. A 25 g sample of a hydrate of Ca(NO3)2 was heated, and only 1.7 g of the anhydrous salt remained. What hydrate of Ca(NO3)2 was
    1. answers icon 1 answer
    2. Sweta asked by Sweta
    3. views icon 1,613 views
  10. A 2.50g sample of a hydrate of calcium nitrate was heated, and only 1.70g of the anhydrous salt remained. what is the formula of
    1. answers icon 2 answers
    2. rose asked by rose
    3. views icon 3,501 views