Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

I Just need the Lab Question Answers, not the tables. 5. Compare and contrast an acid and a base and provide examples of each compare

I Just need the Lab Question Answers, not the tables.
image text in transcribed
image text in transcribed
5. Compare and contrast an acid and a base and provide examples of each compare their values, their hydrogen ion concentration. (H+), and the definition of each you may use your textbook or google 6. The pH scale has a range from 0 to A substance with a press than is considered alan and a substance with a phe greater than alam 7. If tomato juice has a pH of 3, how many more times concentrated with hydrogen ons is lemon juice with a pH of 27 & Provide 3 examples of plant materials, or plants, which make eccellent natural pH indicators (Hint: We used one for this tab activity) 2. What is an ionic bond? Give an example. 10. What is a covalent bond? Give an example, 11. Label each of the following as describing an acid (A) or a base (B): These have a bitter taste 1. These contribute one or more hydrogen atoms to a solution when it dissociates in water These have a tour taste d. These have a pH greater than 7 These react with certain metals, which results in liberation of hydrogen gas. These have a slippery feel The chemical compound delivered by a bee sting is an example. These release hydroxide ions (OH) in solution Carbonated water is an example. Sodium hydraatide is an ample 8. Bubble ait (carbon dioxide) into the cup for approximately 10 minutes using a drinking straw. (You just carefully blow bubbles into the solution. If you have safety glasses wear them Otherwise, regular glasses or reading glasses can be worn to protect your eyes from splashing Record the color change and pH in Table 2. Table 2 - Bubbling carbon dioxide into baking soda and water solution Name of solution Initial color Initial pH Final color Timah Baking soda & water Green-Blue 4 9 Blue 9. In a new clear cup, add cabbage juice to a cup of vinegar. Record the initial color and pH in Table 3. Next, add a pinch of baking soda. There will be bubbles. Record the color change and pH in Table 3. Table 3 - Adding baking soda to vinegar Name of solution Initial color Initial pH Final color Final pH vinegar Violet 6 PhE 10. In a new clear cup, add cabbage juice to a cup of vinegar. Add an antacid tablet (tums, rolaids) to the vinegar, Let it dissolve. Record the initial color and pH in Table 4. When the antacid tablet has completely dissolved, record the color change and pH in Table 4. Table 4 - Adding antacid tablet to vinegar Final pH Final color Name of solution Initial color Initial pH vinegar Purple Violet Lab Analysis: (Please type your answers in a different color below each question) 1. Instep & above, why did the carbon dioxide cause a color change? 2. Since carbonated drinks contain dissolved carbon dioxide, do you think they will be acids or bases? 3 Describe the pH change when you added baking soda to vinegar. 4. Describe the pH change when you added antacid to vinegar. Explain what antacid tablets an used for and how they work in the stomach

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Chemistry

Authors: McMurry Fay

3rd Edition

130576778, 978-0130576774

More Books

Students also viewed these Chemistry questions

Question

=+1. What are the five general goals in delivering bad news? [LO-1]

Answered: 1 week ago