A large piece of corck weighs (0.285 N in air)When held submerged underwater by a spring scale, as shown, the spring scale reads 0.855 N. Find the density of the cork

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
icon
Related questions
icon
Concept explainers
Topic Video
Question

A large piece of corck weighs (0.285 N in air)When held submerged underwater by a spring scale, as shown, the spring scale reads 0.855 N. Find the density of the cork.

### Understanding Electrolysis: Experiment Setup

**Description:**

The image depicts a basic setup for an electrolysis experiment. This setup is commonly used in educational environments to demonstrate the principles of electrolysis, including the movement of ions and the chemical reactions occurring at the electrodes.

**Components:**

1. **Container:** The experiment uses a clear container filled with an electrolyte solution. This could be water with an added salt to enhance conductivity.
2. **Electrodes:** Submerged in the solution are two electrodes. One is typically connected to the positive terminal of a power supply (anode) and the other to the negative terminal (cathode).
3. **Metal Plate:** The container includes a metal plate, which is shown attached above the solution. The plate could be used as one of the electrodes, such as the cathode, where a reduction reaction takes place.
4. **Connections:** Wires are connected to the electrodes, enabling the flow of electric current through the solution.

**Explanation:**

During electrolysis, an electric current is passed through the electrolyte solution using the anode and cathode. Electrochemical reactions occur at the surface of the electrodes. At the anode (positively charged electrode), oxidation occurs, while at the cathode (negatively charged electrode), reduction occurs. This process is fundamental in various applications, including electroplating, purifying metals, and producing chemical compounds.

### Observations:

Upon running the current through the setup, students can observe:

- **Gas Bubbles:** Formation of gas bubbles at the electrodes, indicating a chemical reaction.
- **Metal Deposition:** In some cases, a metal might deposit on the cathode, demonstrating practical applications like electroplating.

### Educational Application:

This experiment provides hands-on learning for students to grasp fundamental concepts of chemistry and physics. It also helps in understanding real-world applications such as metal extraction and refining, manufacturing industries, and even in the context of renewable energy storage solutions.

**Conclusion:**

The electrolysis setup serves as a practical demonstration of electrochemical principles, helping students understand the theoretical concepts through visual and interactive means.
Transcribed Image Text:### Understanding Electrolysis: Experiment Setup **Description:** The image depicts a basic setup for an electrolysis experiment. This setup is commonly used in educational environments to demonstrate the principles of electrolysis, including the movement of ions and the chemical reactions occurring at the electrodes. **Components:** 1. **Container:** The experiment uses a clear container filled with an electrolyte solution. This could be water with an added salt to enhance conductivity. 2. **Electrodes:** Submerged in the solution are two electrodes. One is typically connected to the positive terminal of a power supply (anode) and the other to the negative terminal (cathode). 3. **Metal Plate:** The container includes a metal plate, which is shown attached above the solution. The plate could be used as one of the electrodes, such as the cathode, where a reduction reaction takes place. 4. **Connections:** Wires are connected to the electrodes, enabling the flow of electric current through the solution. **Explanation:** During electrolysis, an electric current is passed through the electrolyte solution using the anode and cathode. Electrochemical reactions occur at the surface of the electrodes. At the anode (positively charged electrode), oxidation occurs, while at the cathode (negatively charged electrode), reduction occurs. This process is fundamental in various applications, including electroplating, purifying metals, and producing chemical compounds. ### Observations: Upon running the current through the setup, students can observe: - **Gas Bubbles:** Formation of gas bubbles at the electrodes, indicating a chemical reaction. - **Metal Deposition:** In some cases, a metal might deposit on the cathode, demonstrating practical applications like electroplating. ### Educational Application: This experiment provides hands-on learning for students to grasp fundamental concepts of chemistry and physics. It also helps in understanding real-world applications such as metal extraction and refining, manufacturing industries, and even in the context of renewable energy storage solutions. **Conclusion:** The electrolysis setup serves as a practical demonstration of electrochemical principles, helping students understand the theoretical concepts through visual and interactive means.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Fluid Pressure
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
College Physics
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
Physics for Scientists and Engineers
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:
9780321820464
Author:
Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:
Addison-Wesley
College Physics: A Strategic Approach (4th Editio…
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON