CHEM 120 Week 8 Lab Practicum Online Quiz

  • CHEM 120 Week 8 Lab Practicum Online Quiz
  • $20.00


Institution Chamberlain
Contributor Karin Austin
  1. Question: If a patient has fever of 103 F, convert it in degree Celsius
  2. Question: You are given 500 mg NaCl. If it is dissolved in 7.5 mL water what would be the density in g/mL?
  3. Question: Provide name of the following organic compound
    CH3-NH2
  4. Question: Provide structural formula of the following organic compound (3 points).
    Ethyl amine
  5. Question: You are given a pH meter and a series of solutions (solutions A, B and C). When you measured pH, the results were as follows: pH of solution A= 5.0; pH of solution B= 3.5; pH of solution C= 8. Rank the solutions from most acidic to least acidic. (6 points)
  6. Question: Balance the following reaction (3 points). If the reaction is carried out using 8 moles of KHCO3, how many moles of K2SO4 will be produced (3 points)? 
     H2SO4 + KHCO3 à K2SO4 + CO2 + H2O
  7. Question: Based on given atoms or ions, write names and formulas of the compounds (2 points). Identify the compounds as ionic or covalent A compound made of Barium and phosphate
  8. Question: Based on given atoms or ions, write names and formulas of the compounds (2 points). Identify the compounds as ionic or covalent (1 point).

a.     A compound made of one sulfur and six flourines.

 

 

 

Instituition / Term
Term Summer
Institution Chamberlain
Contributor Karin Austin
 

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