Biology, 07.10.2020 23:01, zarrialamons16

The pH indicator bromothymol blue in an alkaline solution and yellow in an acidic solution a slight increase in acidity such as when CO2 gas is added causes a solution with the indicator to change from blue to yellow

Answers: 1

Show answers

Other questions on the subject: Biology

Biology, 21.06.2019 17:40, danielamadrid79

Ageologist determines that a sample of a mineral cant be scratched by a steel nail but can be scratched by a masonry drill bit based on this information the sample mineral has to be softer than

Answers: 2

continue

Biology, 21.06.2019 20:30, lilsnsbsbs

Which of the following is a common danger of commercial fishing?

Answers: 1

continue

Biology, 22.06.2019 13:10, hcoulter15

Which of the following best describes the purpose of the parathyroid hormone? a. it decreases the blood calcium level and decreases blood phosphorus level. b. it decreases the blood calcium level and increases the blood phosphorus level. c. it increases the blood calcium level and increases blood phosphorus level. d. it increases the blood calcium level and decreases blood phosphorus level.

Answers: 2

continue

Biology, 22.06.2019 13:30, laylay1734

How do the sperm cells get from the stigma to the ovules? a. they slide down the petals to the bottom of the flower. b. they travel through pollen tubes. c. they travel along filaments. d. insects carry the sperm cells from the stigma to the ovules.

Answers: 3

continue

Do you know the correct answer?

The pH indicator bromothymol blue in an alkaline solution and yellow in an acidic solution a slight...