Chemistry, 06.05.2020 07:38 bartlettcs9817

An elementary classroom models a volcanic eruption by mixing vinegar and baking soda. Which of the following observations is not evidence of a chemical reaction?
Select one:

Gas bubbles formed after the vinegar and baking soda are combined.

After the substances are combined, a salt and water were formed.

The mass of the combined substances is greater then the masses of the substances separately.

The temperature of the combined vinegar and baking soda is less than the substances separately.

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 14:00

Asample of gas occupies 17 ml at –112°c. what volume does the sample occupy at 70°c a. 10.6 ml b. 27 ml c. 36 ml d. 8.0 ml you

Answers: 1

Answer

Chemistry, 23.06.2019 02:00

What are fossils of organisms that existed over a wide area but only for a limited time period called?

Answers: 2

Answer

Chemistry, 23.06.2019 03:30

The semi-conductors on the periodic table are classified as

Answers: 1

Answer

Chemistry, 23.06.2019 21:40

Which statement about the relationship between laws, hypotheses, and theories is true?

Answers: 3

Answer

You know the right answer?

An elementary classroom models a volcanic eruption by mixing vinegar and baking soda. Which of the f...

Questions

Mathematics, 16.12.2019 07:31

What is the diameter of a cylinder with a volume of 628 in and a height of 8 in?...

Mathematics, 16.12.2019 07:31

5. the volume inside a rectangular storage room is 2,025 cubic feet. the room is 9 feet high. find the area of the floor....

Mathematics, 16.12.2019 07:31

Does (4,5) make the inequality y < 8x + true? yes or no...

Mathematics, 16.12.2019 07:31

9inci6 inches9 inches9 inches6 inches12 inches9 inches6 inches9 inches6 inches9 inches

History, 16.12.2019 07:31

Why did a oligarchy not work in ancient athens...

Mathematics, 16.12.2019 07:31

In 4 month, 104 gallons were used(determine gallons per month)...

Mathematics, 16.12.2019 07:31

There's a special at the steak palace: 3 rib-eyes for 30.45. tanya's having a big steak party at her place, and she needs 27 steaks to feed everyone....

History, 16.12.2019 07:31

How many amendments were adopted in the 18th century?...

Physics, 16.12.2019 07:31

Identify the type of star that goes through these steps in their life cycles. formation of a protostar: formation of a black hole: ...

Mathematics, 16.12.2019 07:31

If the family spent 151 dollars then how many people went?

Advanced Placement (AP), 16.12.2019 07:31

Describe the relationship between predator and prey in a biological community. be sure to incorporate information that you've learned in this lesson,...

English, 16.12.2019 07:31

What reasons did justice for taz give for ruling that the school district did not have just cause fair reasons for blaming the arm bands...

Biology, 16.12.2019 07:31

Cells a and d show and early and a late stage of the same phase of mitosis. what phase is it?...

Mathematics, 16.12.2019 07:31

Which graph shows the solutions to the inequality? asap!

History, 16.12.2019 07:31

Which of the following groups worked to stop violence against african americans? •the southern democrats •the radical republicans •...

Biology, 16.12.2019 07:31

Which of the following biomes will have plants with shallow roots for a different reason than the others? savanna tropical ra...

Physics, 16.12.2019 07:31

What will a liquid with a specific gravity of less than one do when combined with water? select one: a. vaporize b. float c....

Mathematics, 16.12.2019 07:31

The figure is made up of a semicircle and a triangle. find the area of the figure. use pi equals 3.14

Mathematics, 16.12.2019 07:31

Raphael graphed the functions g(x)=x+2 and f(x)=x-1. how many units below the y-intercept of g(x) is the y-intercept off.

Biology, 16.12.2019 07:31

Diffusion occurs because a molecules are attracted to one another. b. molecules constantly move and collide with each other pushing each o...

More questions: Chemistry Another questions