Chemistry, 22.05.2021 22:30 zombieslayas8500
A student is testing a substance using blue litmus paper, an indicator. She
submerges the litmus paper in the substance she is testing and observes a
color change. Which of these is an accurate analysis of her observation?
The substance must be acidic because the litmus paper turned red.
The substance must be basic because the litmus paper turned red.
The substance releases OH-ions because the litmus paper turned green.
The substance has a pH 7.0 or greater because the litmus paper turned green
Answers: 3
Chemistry, 23.06.2019 01:30, rubyr9975
What is the importance of interlocking the fingers and rubbing while washing hands? the palms are the dirtiest parts of the hands. the spaces between the fingers get washed. the backs of the hands get washed. the fingernails are the dirtiest parts of the hands
Answers: 1
Chemistry, 23.06.2019 01:30, Nathaliasmiles
If a particle has z = 25 and 23 electrons, what is its charge?
Answers: 2
A student is testing a substance using blue litmus paper, an indicator. She
submerges the litmus pa...
Biology, 14.12.2021 22:00
Advanced Placement (AP), 14.12.2021 22:00
Mathematics, 14.12.2021 22:00
Chemistry, 14.12.2021 22:00
History, 14.12.2021 22:00