Chemistry

Chemistry, 13.07.2019 10:30, cvvalle15

Vinegar has a ph of 2 physical or chemical?

answer

Answers: 2

Show answers

Similar questions

Предмет

Biology, 06.07.2019 02:50, Lolag4996

Ms. crawford gave the following instructions to her science class: • place an empty water bottle on the table and remove the lid. carefully pour 10 ml of vinegar into the bottle. • open up the mouth of the balloon and have you lab partner spoon 1 teaspoon of baking soda into the balloon. • without spilling any of the baking soda, stretch the mouth of the balloon over the mouth of the bottle. • turn the balloon completely upright so that the baking soda inside the balloon pours into the bottle with the vinegar. watch! the baking soda looked like it dissolved in the vinegar. sarah and connor watched as the balloon expanded and filled with a gas. was this a physical or chemical reaction and why? a) chemical - gas produced b) physical - water bottle got hot c) physical - baking soda dissolved d) chemical - baking soda disappeared

Answers: 1

Предмет

Chemistry, 18.09.2019 22:30, reganleigh00

Which of the following is a chemical property of vinegar? a. the ph of vinegar is around 2.4. b. vinegar freezes at around 2°c. c. vinegar boils at about 100°c. d. the color of vinegar ranges from colorless to brown. e. vinegar is a transparent liquid.

Answers: 1

Предмет

Physics, 05.10.2019 20:20, eileentennyson

When baking soda and vinegar are mixed together bubbles form and the vinegar and baking soda are changed into new chemicals. this is an example of - a. a physical change. b. a chemical change. c. both a physical and chemical change. d. neither a physical nor a chemical change.

Answers: 1

Предмет

Chemistry, 29.10.2019 12:31, organicmemez

Which is a chemical property of vinegar? the ph of vinegar is around 2.4. vinegar freezes at around 2°c. vinegar boils at about 100°c. the color of vinegar ranges from colorless to brown. vinegar is a transparent liquid.

Answers: 1

Do you know the correct answer?

Vinegar has a ph of 2 physical or chemical?...

Questions in other subjects:

Konu

Physics, 28.09.2021 20:30

a plane inclined at an angle of 30° to the horizontal has an efficiency of 60%,the force parallel to the plane required to push a load of 120N uniformly up the plane is?...

Konu

Arts, 28.09.2021 20:30

How do i make my pictures look 3D...

Konu

Geography, 28.09.2021 20:30

Explain how it behaves as a system, and then give one example of how the system affects human life. Ecosystems (biosphere): How does it behave as a system?

Konu

History, 28.09.2021 20:30

1. What are the differences between the Shang dynasty and the Indus River valley? 2. What are the differences between Mesoamerica and the Indus River valley?...

Konu

History, 28.09.2021 20:30

How did the government spending cause france's economy to suffer during the french revolution?...

Konu

Mathematics, 28.09.2021 20:30

M<1 = m<2 = m<3= m<4= Blank # 1 Blank #2 Blank #3 Blank #4

Konu

English, 28.09.2021 20:30

What causes the downfall of the White family, and how is it related to the theme of "The Monkey's Paw"? Cite textual evidence to support your answer....

Konu

Mathematics, 28.09.2021 20:30

Mr. mkenna filled his gas tank with 7 1/2 gallons of gas. it takes him 5/8 gallon of gas to get to work. each day, he travels to work and back the same way. how many days can mr. m...

Konu

Spanish, 28.09.2021 20:30

En qué consiste la coordinación. la pregunta es de educación física...

Konu

SAT, 28.09.2021 20:30

a researcher is comparing sugar molecules that a cell takes in with amino acid molecules that the cell produces. choose all the statements that are true about amino acids but not a...

Other tasks in the category: Chemistry More task