fhenriquez237 fhenriquez237

15-03-2021
Physics

contestada

What is an indicator?
A. An organic compound that changes color in acids and bases
B. A strong acid
C. The amount of ions in solution
D. The concentration of acids or bases

Respuesta :

hazzagreen122 hazzagreen122

15-03-2021

The answer is A because An Indicator" changes color when it comes in contact with an acid or a base

An indicator could be anything like:
1) Litmus paper
2) Bromothymol blue
3) Phenolphthalein

Answer Link

Otras preguntas

a chemical spill has just killed off all the algae in a part of the open ocean. how will this affect the food webs in that part?

A square and a circle have equal areas. Which shape has shorter perimeter?

what is 2.1 rounded to the nearest tenth?

Susan works 8 hours a day and makes $7.00 per hour. How much money does Susan earn in one week if she works 5 days per week?

What is (-4.8y + 20.1) - (12.7y + 9.3)?

HELP PLEASE WITH 1 AND 2 1. Simplify the following expression 2.given the following equation solve for a. (Assume a,b and c are positive real numbers)

how did english culture influence chaucer?

A square and a circle have equal areas. Which shape has shorter perimeter?

What is (-4.8y + 20.1) - (12.7y + 9.3)?

(a + 2b + 3c) − (4a + 6b − 5c) is equivalent to? Can you please explain with some details?