Answer:
A. Bubbles formed
Explanation:
When a student added a piece of limestone to a solution of hydrochloric acid, bubbles are formed.
The bubbles are as a result of the CO2 gas that is formed.
Below is the reaction:
CaCO3+2HCl → CO2+H2O + Ca++ + 2Cl-
From the left hand side, we can see that the reaction is with limestone and hydrochloric acid. Their reaction forms carbon dioxide gas (CO2), water (H2O), dissolved calcium (Ca++) and dissolved chlorine (Cl-) on the right hand side.
With due observation, bubbles will be seen evolving from the reaction. These bubbles formed is the carbon dioxide gas which reveals that a reaction is taking place.
Answer:
I think c is the answer
Explanation:
Because have you ever heard the somebody say charter a boat.
Answer:
social Grant refers to Grants paid by government to South African citizens who are in need of assistance.
Explanation:
social grants are in place to help improve standards of living in society and are given to people who are vulnerable to poverty and in need of State support.
The imagery in the excerpt most reflects the sense of sound to emphasize the intense volume of the storm.
<h3>What is "The Scarlet Ibis"?</h3>
This is a short story by James Hurst. It is a story of a boy born with a disability. He struggled his life to adjust with his disability, but he soon got dead by his older brother.
Thus, the correct option is D, the sense of sound to emphasize the intense volume of the storm.
Learn more about "The Scarlet Ibis"
brainly.com/question/2645654
#SPJ1
The option below that is the most effective explanatory thesis for the prompt is: B. Baseball and softball are very similar games, which differ mainly in the style and speed of play.
The explanatory thesis is a type of statement that only presents the topic to be discussed by the author.
It does not take a stance on the subject. It is the opposite of the argumentative essay where the author takes a position on the subject.
Option B is the best explanatory thesis because it notes the fact that there is a similarity between the games. It also revealed the major differences.
Learn more about thesis here:
brainly.com/question/947926