Chemistry High School

Base changes phenolphthalein to pink it is true or false​

Answers

Answer 1

Answer:

It’s false

Explanation:

it could be true if the question mentioned alkaline solution

Answer 2

Answer:

True

Explanation:

Phenolphthalein is colorless in the presence of an acid and turns pink in the presence of a base.

Related Questions

How does adaption allow mice with the mutation to survive better in some areas

Answers

Answer: Mutations can cause instant adaptations, while natural selection is the process by which adaptations occurs over a series of generations. Adaptations are changes or processes of changes by which an organism or species becomes better suited for its environment. A mutation is an alteration of the DNA sequence.

List and describe all five types of chemical reactions. thx.

Answers

Answer:

combination, decomposition, single-replacement, double-replacement, and combustion.

Explanation:

Name the following parts:
A—-
B——
C——

Answers

A—-Electron
B—-Neutron
C—-Proton

Define the terms heredity and inherited in your own words.

Answers

Answer:

Heredity is when you have gotten either physical or mental traits from your parents.

Inherited in Biology: Getting traits from your parents

Inherited outside Biology: is the practice of passing on private property, titles, debts, privileges, rights, and obligations upon the death of an individual.

Explanation:

PLEASE HELP!! ILL MARK BRAINLIST!! ​

Answers

Ok I will get a hold on you tomorrow morning to see

Over the past week, Anna has been very curt with shondra, and when she ask if she has done something to offend her, Anna tersely replies, "no, everything is fine" what should shondra do

Answers

Answer:

A. avoid talking to Anna altogether and stay out of her way

B. ask her manager for advice

C. check with Gary to see if there is any gossip about what's going on with Anna

D. take a curt approach of her own to show Anna how it feels

Explanation:

ANSWER: B.

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