subject
Physics, 14.04.2021 21:30 sierravick123owr441

Maria found an unknown chemical in her cleaning cabinet. She knows that the chemical is either HCl or Mg(OH)2. She decides to test the chemical to help her classify the chemical. The pH measured 11 and the chemical did not affect a piece of blue litmus paper. Is the chemical HCl or Mg(OH)2? * 2 points
The chemical is an acid and must be Mg(OH)2.
The chemical is a base and must be HCl.
The chemical is an acid and must be HCl.
The chemical is a base and must be Mg(OH)2.

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 18:20
An input force of 7 n is applied to a machine with a mechanical advantage of 1.75. what is the maximum the machine could lift? 12.25 n7n7.25 n26.2 n
Answers: 1
question
Physics, 22.06.2019 01:30
Which explanation describes the forces involved for a person to walk down the sidewalk? a. the person's feet push backward on the sidewalk; the sidewalk pushes backward on the person. b. the person's feet push forward on the sidewalk; the sidewalk does not push on the person. c. the person's feet push backward on the sidewalk; the sidewalk pushes forward on the person. d. the person's feet push forward on the sidewalk; the sidewalk pushes forward on the person.
Answers: 1
question
Physics, 22.06.2019 13:40
Which bonds are found inside a water molecule
Answers: 1
question
Physics, 22.06.2019 21:30
Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created
Answers: 3
You know the right answer?
Maria found an unknown chemical in her cleaning cabinet. She knows that the chemical is either HCl o...
Questions
question
English, 27.07.2019 23:00
Questions on the website: 13722367