1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
DerKrebs [107]
3 years ago
8

Vinegar is composed of approximately 5% acetic acid and 95% water. Which one of the following is the best classification of vine

gar?A. pure substance B. element C. compound D. mixture
Chemistry
1 answer:
Hitman42 [59]3 years ago
5 0

Answer: D. MIXTURE

Explanation:

It’s important, you first understand the meaning of a pure substance, an element, a compound and a mixture.

A pure substance is a material with a particular composition and consists of only one type of atom or compound. An example is pure sugar.

An element is a substance that cannot be broken down chemically and elements have just one symbol from the periodic table such as Carbon (C), Hydrogen (H).

A compound consists of two or more elements that are bonded chemically. For example, ammonia is a compound with a chemical formula NH3 which means it is means it is made up of 3 moles of Hydrogen and 1 mole of nitrogen.

A mixture contains two or more elements or compounds that are not bonded chemically. It can homogenous or heterogeneous. Examples are salt solution, sand, vinegar.

Vinegar is a mixture of two compounds water and acetic acid and can be separated by physical means because no chemical bond exists between water and acetic acid.

You might be interested in
Kung ang English ng Araw ay Sun ano naman ang Araw-Araw?​
svlad2 [7]

Answer:

sun-sun char HAHAHAHAH EVERYDAY

4 0
3 years ago
Read 2 more answers
What is the final pressure of a system (atm) that has the volume increased from 0.75 l to 1.1 l with an initial pressure of 1.25
lana66690 [7]
Boyle's law states that pressure is inversely proportional to volume of gas at constant temperature 
PV = k
where P - pressure , V - volume and k - constant 
P1V1 = P2V2
where parameters for the first instance are on the left side and parameters for the second instance are on the right side of the equation 
substituting these values in the equation 
1.25 atm x 0.75 L = P x 1.1 L
P = 0.85 atm 
final pressure is B) 0.85 atm 
3 0
3 years ago
HELP PLEASE
lana66690 [7]
A burning fossil fuels that produces energy
6 0
3 years ago
Positron emission of technetium-95
NNADVOKAT [17]
Idk it’s making me answer a question in order to get help on my own
5 0
3 years ago
Write the balanced equation for a reaction between aqueous nitric acid (HNO3) and solid lithium metal (this is a single replacem
Lemur [1.5K]

<u>Answer:</u> The equation is given below.

<u>Explanation:</u>

Single replacement reactions are the chemical reactions in which more reactive metal displaces a less reactive metal from its chemical reaction. General equation for these reactions is given by the equation:

A+BC\rightarrow AC+B

Metal A is more reactive than metal B.

The reactivity of metals is judged with the help of reactivity series. In this series, the metals lying above are more reactive than the metals which lie below in the series.

For the reaction of solid lithium metal and nitric acid, the equation follows:

3Li(s)+4HNO_3(aq.)\rightarrow 3LiNO_3(aq.)+2H_2O(l)+NO(g)

This is a type of single replacement reaction because Lithium (more reactive metal) is replacing Hydrogen (less reactive metal) from the chemical reaction.

3 0
3 years ago
Other questions:
  • Why can liquid boil at a low pressure?
    13·1 answer
  • which elements are likely to have a larger atomic radius than silicon (Si).aluminum (Al)carbon (C)sulfur (S)tin (Sn)
    6·1 answer
  • Please Helpp
    10·1 answer
  • What is the total number of hydrogen atoms in a molecule of heptyne?
    15·1 answer
  • If 42 grams of carbon in 52 grams of oxygen are used how many grams of CO2 will be produced. I need to show work.
    14·1 answer
  • Helpppppppppppppp!!!!!!!!!!!!!how did chlorine atom attain saturation in potassium chloride and oxygen dichloride
    8·1 answer
  • You are deciding whether to buy a product from a company. Which is the best
    8·1 answer
  • Examples of polar molecules
    6·1 answer
  • Write the following numbers in scientific notation.
    9·1 answer
  • What type of intermolecular forces are expected between 4-methylcyclohexanone molecules?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!