Report 4: Preparation and Properties of Hydrogen and Oxygen 1. Generation and Collection of Hydrogen Gas (o). Observation on adding acid to zinc 2. Tests on the Hydrogen Gas (2) Test on igniting hydrogen/air mixture to ood etood arhappena hat obser b) Test on igniting pure hydrogen ard wry (c) Attempt to ignite hydrogen after inverting bottle (d) Explain your observations from parts a-c. (F) Generation and Collection of Oxygen Gas what t why (a) Observation on adding hydrogen peroxide to yeast E) 4th boHe 4. Tests on the Oxygen Gas (a) Result of attempting to ignite oxygen (b) Result of inserting glowing splint into the second bottle of oxygen

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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**Experiment 4: Preparation and Properties of Hydrogen and Oxygen Gases**

**(c)** Results of all glowing splint tests involving the two bottles of air and the third bottle of oxygen.

**(d)** Results of the tests with the candle, the fourth bottle of oxygen and a bottle of air.

**(e)** Results of the test with hot steel wool, the fifth bottle of oxygen and a bottle of air.

**(f)** Explain the similarities and differences in the glowing splint tests for the second bottle of oxygen, the bottle of air and the two bottles that had been placed mouth-to-mouth.

**(g)** Explain the differences in the observations for the bottles tested with a candle.

**(h)** Explain the differences in the bottles tested with hot steel wool.

**(i)** Write a balanced equation for the reaction of iron with oxygen to produce iron (II) oxide.

**(j)** Write a balanced equation for the reaction of iron with oxygen to produce iron (III) oxide.
Transcribed Image Text:**Experiment 4: Preparation and Properties of Hydrogen and Oxygen Gases** **(c)** Results of all glowing splint tests involving the two bottles of air and the third bottle of oxygen. **(d)** Results of the tests with the candle, the fourth bottle of oxygen and a bottle of air. **(e)** Results of the test with hot steel wool, the fifth bottle of oxygen and a bottle of air. **(f)** Explain the similarities and differences in the glowing splint tests for the second bottle of oxygen, the bottle of air and the two bottles that had been placed mouth-to-mouth. **(g)** Explain the differences in the observations for the bottles tested with a candle. **(h)** Explain the differences in the bottles tested with hot steel wool. **(i)** Write a balanced equation for the reaction of iron with oxygen to produce iron (II) oxide. **(j)** Write a balanced equation for the reaction of iron with oxygen to produce iron (III) oxide.
**Report 4: Preparation and Properties of Hydrogen and Oxygen**

**1. Generation and Collection of Hydrogen Gas**

(a) Observation on adding acid to zinc

**2. Tests on the Hydrogen Gas**

(a) Test on igniting hydrogen/air mixture

(b) Test on igniting pure hydrogen

(c) Attempt to ignite hydrogen after inverting bottle

(d) Explain your observations from parts a-c

**3. Generation and Collection of Oxygen Gas**

(a) Observation on adding hydrogen peroxide to yeast

**4. Tests on the Oxygen Gas**

(a) Result of attempting to ignite oxygen

(b) Result of inserting glowing splint into the second bottle of oxygen

*Note: Handwritten annotations include an "X" mark next to sections 3(a) and 2, and notes indicating "what & why" and "4th bottle."*
Transcribed Image Text:**Report 4: Preparation and Properties of Hydrogen and Oxygen** **1. Generation and Collection of Hydrogen Gas** (a) Observation on adding acid to zinc **2. Tests on the Hydrogen Gas** (a) Test on igniting hydrogen/air mixture (b) Test on igniting pure hydrogen (c) Attempt to ignite hydrogen after inverting bottle (d) Explain your observations from parts a-c **3. Generation and Collection of Oxygen Gas** (a) Observation on adding hydrogen peroxide to yeast **4. Tests on the Oxygen Gas** (a) Result of attempting to ignite oxygen (b) Result of inserting glowing splint into the second bottle of oxygen *Note: Handwritten annotations include an "X" mark next to sections 3(a) and 2, and notes indicating "what & why" and "4th bottle."*
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