Why did the grape juice change color

Assignment Help Science
Reference no: EM13845394

Pre-Lab Questions:

1. What is a neutralization reaction?

2. Hydrochloric acid (HCl) is a strong acid. About what pH would you expect it to be?

3. Sodium hydroxide (NaOH) is a strong base. About what pH would you expect it to be?

Experiment 1: Acidity of Common Household Products

Questions

1. Why did the grape juice change color when an acid or base was added?

2. You added a base, sodium bicarbonate, to test tube 1 that contained citric acid and an acid to test tube 2 that contained base. Why did the grape juice return to its original color?

3. Name 2 acids and 2 bases you often use.

Reference no: EM13845394

Questions Cloud

Identify the reagents you would use to prepare chlordane : It was discontinued in 1988 in recognition of its persistence and accumulation in the environment. Identify the reagents you would use to prepare chlordane using a Diels-Alder reaction. Please explain the mechanism!
Worked to inhibit the expansion of the american navy : Despite the Naval Act of 1919, various factors worked to inhibit the expansion of the American Navy during the 1920's. What were these restraints. Be sure to describe each thoroughly.
Define the term structural isomer : Is it possible to convert between cis-2-butene and trans-2-butene without breaking bonds? Why are cis-2-butene and trans-2-butene referred to as geometric isomers? Define the term structural isomer and explain how it differs from a geometric isomer.
Design an original customer survey : Explain the purpose for each particular question and how the customer's reply will determine the course of action of your organization
Why did the grape juice change color : Why did the grape juice change color when an acid or base was added? You added a base, sodium bicarbonate, to test tube 1 that contained citric acid and an acid to test tube 2 that contained base. Why did the grape juice return to its original col..
Design and implement the best deal business database : Design and implement the Best Deal business database that you have modelled in the assignment-1 and a series of SQL queries to reflect the business logic of the Best Deal.
The army justified in court-martialing the brigadier general : Explain the beliefs aviation held by William Mitchell and why he was court-martialed. Were his views on air power valid. why or why not? Was the army justified in court-martialing the Brigadier General. Why or Why not
What is the partial pressure of atmospheric nitrogen : What is the partial pressure of atmospheric nitrogen (in atm) at an elevation of 2000m? assume air is 79% nitrogen and 21% oxygen.
How opportunity expand for african americans : How did freedom and opportunity expand for African Americans between 1863 and 1870. Which groups in American society resisted racial equality, and how did they attempt to limit African American freedom between 1865 and 1900

Reviews

Write a Review

Science Questions & Answers

  Short paper on locke

Short Paper on Locke

  Scientific theory of economic production

How he tries in the manuscripts to provide what he might call a "non-theological," scientific theory of economic production.

  Describe the suns evolutionary track from birth to

you have been asked to prepare a power point presentation to include a detailed description for the following topics1.

  Complementary and alternative medicine

Analyzed and provided reasons for nondisclosure of CAM use among patients.

  The dna evidence from the body isues

What type of DNA analysis is most useful on burned bodies? Is it useful in all cases in which there has been a badly burned body?

  A brief statement of purpose

Prepare a 2-page outline of your Research Proposal. The outline should provide an overview of the main elements of your proposal. It should include:  An introduction   A brief statement of purpose

  Identify a decision about which reasonable minds can disagre

Identify a decision about which reasonable minds can disagree

  What do you think regarding alcohol in the media movies

what do you think about alcohol in the media movies billboards cable soaps and magazines internet? are there underlying

  Discuss some of the main causal factors of obesity and anore

Discuss some of the main causal factors of obesity and anorexia. To what extent are these causal factors social or biological? To what extent are they under an individual's control? How might knowledge of these causal factors help individuals who are..

  Social problems vs social responsibility perspective

Application: Biology and Psychology: Social Problems vs. Social Responsibility Perspective , Review Chapter 4 in your course text, Criminology Today. Pay particular attention to central assumptions pertaining to biological theory as an explanation of..

  What plant life does well in soil

What type of soil do you have where you live and what are its features

  Solve and validate using both mathematical equation

A 10 in diameter water main pipe carries a flow of 2 cfs. compute the pressure drop per mile of pipeline in psi. (Assume n=.013 for manning and C=100 for Hazen-William. Solve and validate using both mathematiacal equations and nomograph when applicab..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd