CHEM 120 Week 8 Lab Practical Online Quiz (Lab Practicum)

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  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.