Use the information gathered in this lesson's activity, to answer the questions in this assignment. These questions will help you analyze the results of the activity.
Total score: of 30 points
Data Table
Water Vegetable Oil Dish Soap
Liquid at start ½ cup ½ cup ½ cup
Liquid remaining:
Calculate liquid used
Draw what you observe in the areas provided:
Water:
Vegeteble oil:
Dish soap
Questions
1. What did you observe when you looked at the pencil through the side of the glass?
Type your answer here.
2. What role did the water play in the way the pencil appeared?
Type your answer here.
3. In which test was the least amount of liquid required to see the penny?
Type your answer here.
4. In which test did was the most liquid required to see the penny?
Type your answer here.
5. Which liquid slowed the speed of light the most? Explain how this is related to the index of refraction of that liquid.
Type your answer here.
Answers: 1
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Write the balanced equation for a reaction between aqueous nitric acid (hno3) and solid lithium metal (this is a single replacement reaction)
Answers: 1
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4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.
Answers: 2
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Using the periodic table, complete the following. element: hydrogen symbol: h₂ molecular weight: g mass of one mole: g/mol
Answers: 3
Use the information gathered in this lesson's activity, to answer the questions in this assignment....
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