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Chemistry I Final Review

Chemistry I Final Review. Write the name of each of the following compounds in the space provided on your answer sheet. (2 points each) Ca 3 PO 4 SF 6 CuCl N 2 O 5. Chemistry I Final Review.

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Chemistry I Final Review

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  1. Chemistry I Final Review • Write the name of each of the following compounds in the space provided on your • answer sheet. (2 points each) • Ca3PO4 • SF6 • CuCl • N2O5

  2. Chemistry I Final Review • Write the chemical formula that represents each of the following compounds on the space provided on your answer sheet. (2 points each) • carbon disulfide • potassium nitride • iron (II) carbonate • dinitrogen monoxide

  3. Chemistry I Final Review Perform the following conversion using dimensional analysis: 5 days to milliseconds. Show your work in dimensional analysis and express your answer to the correct number of significant digits.

  4. Chemistry I Final Review

  5. Chemistry I Final Review Translate the following chemical equation into a word equation: (4 points) CuCl2(aq) + Mg(s)→ MgCl2 (aq) + Cu(s)

  6. Chemistry I Final Review • Iron(III) hydroxide + sodium sulfide yield sodium hydroxide + iron (III) sulfide.

  7. Chemistry I Final Review • Balance the following problems in the space provided. Show your work.   • Ca (s) + H3PO4→ Ca3(PO4)2 + H2 • HNO3 + Mg(OH)2→ Mg(NO3)2 + H2O

  8. Chemistry I Final Review Magnesium has three naturally occurring isotopes: 78.70% of magnesium atoms exist as magnesium-24 (23.9850 amu), 10.03% exist as magnesium-25 (24.9858 amu) and 11.17% exist as magnesium-26 (25.9826 amu). What is the average atomic mass of magnesium? (Show your work)

  9. Chemistry I Final Review Propane gas, C3H8, is the gas that we use in our labs when we ignite the Bunsen burner. In the complete combustion reaction of 10-grams of propane 30 g of oxygen are produced. How many molecules of oxygen are released in this reaction?

  10. Chemistry I Final Review A component of protein called serine has an approximate molar mass of 100 g/mol. If the percent composition is as follows, what is the empirical and molecular formula of serine? (6 points) C= 34.95% H=6.844% O= 46.56% N=13.59%

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