CHEM 120 Week 3 Quiz
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$20.00
| Institution | CHEM 120 Introduction to General, Organic, and Biological Chemistry with Lab |
| Contributor | Karin Austin |
- Question: Magnesium metal can react with hydrochloric acid to produce magnesium chloride and hydrogen gas. Which of the following chemical is the complete and balanced representation of this process?
- Question: Determine the molar mass of the molecule Boron Tri fluoride
- Question: Does the image show atoms changing states?
- Question: Balance the skeletal equation Li(s) +H2O(f)--àLiOH(aq)+H2(g)
- Question: How many atoms of Oarein the molecule of the material Al(NO3)3
- Question: For the reaction 3Cu(NO3)2 aq +2Na3PO4(aq)-àCU3(PO4)2(s)+6NaNO3(aq) ,select ALL of the true statements
- Question: Aluminum reacts with oxygen according to the following reaction 4Al(s) +302(g)-à2Al2O3(s). If the 12 moles of aluminum react completely with oxygen, how many moles of Al2O3 should form?
- Question: What is the % concentration of a solution consisting of 60 grams of solute dissolved in solution with a total volume of500ml?
- Question: You want to prepare a 1.2 M FeCl3 solution. You only have 6mlof a 3.6 M FeCl3 on hand .How many ml of 1.2M FeCl3 solution can you prepare ? Show all work
| Instituition / Term | |
| Term | Spring |
| Institution | CHEM 120 Introduction to General, Organic, and Biological Chemistry with Lab |
| Contributor | Karin Austin |
-80x80.JPG "CHEM 120 Week 2 Discussion; Atomic Structure")
-80x80.JPG "CHEM 120 Week 6 Discussion: Radiation - Radioisotope Tc-99m")
