kaliyah8638 kaliyah8638

Today at 2:51 AM
Chemistry

Answered

The indicator methyl red has different molecular structures at high and low pH.

a. True
b. False

Answer :

jufsanabriasa jufsanabriasa

Today at 2:56 AM

Answer:

a. True

Explanation:

Methyl red is an indicator widely used in quality control of oxides as Zinc oxide in the titration with sulfuric acid.

As is used in titrations of acid-base reactions the indicator change in colour. Is red when the pH < 4.4 (Acidic Solutions) and is yellow when pH > 6.2 (Neutral-Basic solutions).

A change in colour means the structure of the indicator is changing with pH. Thus, the answer is:

a. True

Answer Link

Other Questions

Find the common difference in the arithmetic sequence, an, in which a3=11 and a12=74.

Sam has a water bottle that holds 250 milliliters of water when full. He needs to fill a 5-liter water jug for his team. If Sam uses the water bottle to fill th

-4=2/3x solve the equation for the value of the variable show all work please please solve this problem and thanks:)

Pls answer if you know the ANSWER

Order the following measures from least to greatest: 0.5 m, 30 in., 1.25 ft, 17 cm

Do bhai hai ek rang roop dono me hai patati khub Yadi ek gum ho jata dusra koi kaam na aata.

Paga No(ApproxiumSpeed of light(in lakhs ofChogacte istic of ImageImage seal diminished investedImage formed between the 'ľ and af pointof the lonsa

1. what is pronoun (absent , uttered)

determine the value of k such that x-4 is a factor of polynomial[tex]2x ^{3}+ kx^{2} + 27x - 28[/tex]

Write a QBASIC program to findout whether it is a triangle or not.

I need help fast, please and thank you. Amy hikes down into the Grand Canyon to see Havasu Falls, a waterfall famous for its blue-green water and rock formation

LOROWANIE Solve the system using elimination. 3x + 10y = -4 2x + 2y = 2 ([?], [ ]

What is the type of reaction for the following: C3H8 + O2

plz help I will give brainliest :) 19 points Which of these describes the location of the Gulf of Mexico? South of West Florida East of East Florida West of New

The average length of a female dolphin is about 148 inches (in).What is this length in feet (ft) and inches (in)?

is this the question

Is (2,4), (3,9), (4,16), (5,25) a linear function

who was the first president of U.S.A and how many years did he ruled

"David Copperfield," which contains scenes set in debtors' prison, is Dickens's most autobiographical novel. What does that mean? It was Dickens most popular no

10a + 6b + 6cIt needs to be simplified I also need the steps