Elements 

Whats the difference between a compound and a molecule?

Michael Wilson

Whats the difference between a compound and a molecule?

A molecule is a group of two or more atoms held together by chemical bonds. A compound is a substance which is formed by two or more different types of elements which are united chemically in a fixed proportion. All molecules are not compounds. All compounds are molecules.

What is a compound definition?

1) In chemistry, a compound is a substance that results from a combination of two or more different chemical element s, in such a way that the atom s of the different elements are held together by chemical bonds that are difficult to break.

What is a compound answer?

A compound is a substance that is composed from two or more different elements. Water (H2O), table salt (NaCl), carbon dioxide (CO2), methane (CH4) and chlorophyll (C55H72O5N4Mg) are a few examples of compounds. They are compounds because they each contain more than one kind of element.

What is a compound made of molecules?

Chemical compound, any substance composed of identical molecules consisting of atoms of two or more chemical elements. Methane, in which four hydrogen atoms are bound to a single carbon atom, is an example of a basic chemical compound.

Is c6h12o6 a compound?

D-glucose

Is O2 a compound?

The oxygen molecule O2 is considered a molecule but not a compound.

Is HCL a compound?

Hydrogen chloride

Why is HCl called acid?

When HCl molecules dissolve they dissociate into H+ ions and Cl- ions. HCl is a strong acid because it dissociates almost completely. By contrast, a weak acid like acetic acid (CH3COOH) does not dissociate well in water – many H+ ions remain bound-up within the molecule.

Can you drink hydrochloric acid?

Introduction: Ingestion of hydrochloric acid solutions (Salfumant/Salfuman) constitute a relatively frequent emergency in our environment. It is a strong acid, highly corrosive, the swallowing of which causes a very serious necrosis of the gastrointestinal tract.

Does hydrochloric acid dissolve plastic?

Hydrofluoric acid is usually stored in plastic containers due to its high reactivity. Plastic contains some contents which are considered as a resistance for the Hydrochloric acid, so hydrochloric acid does not dissolve plastic.

Can HCl kill you?

If the concentration of hydrochloric acid gas in the air is 0.035%, humans will have a pain in the throat and chest, and have difficulty in breathing within 10 minutes. The inhalation of a large quantity of hydrochloric acid gas or mist may result in death.

Can hydrochloric acid kill humans?

It is a very dangerous acid, being very corrosive and extremely toxic. It can dissolve glass to make hexafluorosilicic acid. If it gets on the skin, it can kill you.

Which is the most harmful acid?

Hydrofluoric acid (HF): A weak acid, meaning it doesn’t fully dissociate into its ions in water, but it’s probably the most dangerous acid in this list because it’s the one you’re most likely to encounter.

Which is more dangerous acid or base?

The higher or lower the number, the more acidic or basic a substance is and the more damage it can cause. Alkali burns are the most dangerous.

Does hydrochloric acid have a taste?

Sour. The hydrogen ions of acids (e.g., hydrochloric acid) are largely responsible for the sour taste; however, although a stimulus grows more sour as its hydrogen ion (H+) concentration increases, this factor alone does not determine sourness.

Does hydrochloric acid contain water?

Hydrochloric acid is the water-based, or aqueous, solution of hydrogen chloride gas. It is also the main component of gastric acid, an acid produced naturally in the human stomach to help digest food.

What taste does an acid have?

Acids taste sour, conduct electricity when dissolved in water, and react with metals to produce hydrogen gas.

What is the name of the reaction between an acid and a base?

neutralisation reaction

What salt does hydrochloric acid make?

As the reacting acid is hydrochloric acid, then the salt produced will be a chloride. In this type of reaction an acid reacts with a metal to produce a salt and hydrogen.

Is hydrochloric acid a salt?

Hydrochloric acid is the salt of the protonated water and chloride.

Where is hydrochloric acid found?

Hydrochloric acid is found in the gases evolved from volcanoes, particularly ones found in Mexico and South America. Hydrochloric acid is also found in the digestive tract of most mammals.

What is the function of the hydrochloric acid?

Hydrochloric acid helps your body to break down, digest, and absorb nutrients such as protein. It also eliminates bacteria and viruses in the stomach, protecting your body from infection. Low levels of hydrochloric acid can have a profound impact on the body’s ability to properly digest and absorb nutrients.

Biology 

Whats the difference between a compound and a molecule?

Michael Wilson

Whats the difference between a compound and a molecule?

A molecule is a group of two or more atoms held together by chemical bonds. A compound is a substance which is formed by two or more different types of elements which are united chemically in a fixed proportion. All molecules are not compounds.

What is a compound definition?

1) In chemistry, a compound is a substance that results from a combination of two or more different chemical element s, in such a way that the atom s of the different elements are held together by chemical bonds that are difficult to break.

What is a compound answer?

A compound is a substance that is composed from two or more different elements. Water (H2O), table salt (NaCl), carbon dioxide (CO2), methane (CH4) and chlorophyll (C55H72O5N4Mg) are a few examples of compounds. They are compounds because they each contain more than one kind of element.

What is a compound made of molecules?

Chemical compound, any substance composed of identical molecules consisting of atoms of two or more chemical elements. Methane, in which four hydrogen atoms are bound to a single carbon atom, is an example of a basic chemical compound.

Is c6h12o6 a compound?

D-glucose

Is milk a compound?

Milk is not compound. A compound is an entity consisting of two or more different atoms associating with chemical bonds. Milk is an emulsion or colloid of fat globules within a water-based fluid that contains dissolved carbohydrates and protein aggregates with minerals.

Is O2 a compound?

The oxygen molecule O2 is considered a molecule but not a compound.

Is HCL a compound?

Hydrogen chloride

Why HCl is 37 pure?

Hydrochloric acid pure grade (HCl) is a chemical compound that is an aqueous solution of hydrogen chloride gas. Hydrochloric acid pure grade is produced by direct synthesis of elements by burning chlorine in hydrogen and then absorbing hydrogen chloride into water. The product is marketed in a 37% to 38% solution.

Is HCl and acid or base?

If an acid is not listed here, it is a weak acid. It may be 1% ionized or 99% ionized, but it is still classified as a weak acid. Any acid that dissociates 100% into ions is called a strong acid. If it does not dissociate 100%, it is a weak acid….Strong and Weak Acids.

Acids Bases
HCl LiOH
HBr NaOH
HI KOH
HNO3 RbOH

Why is HCl called acid?

When HCl molecules dissolve they dissociate into H+ ions and Cl- ions. HCl is a strong acid because it dissociates almost completely. By contrast, a weak acid like acetic acid (CH3COOH) does not dissociate well in water – many H+ ions remain bound-up within the molecule.

Why is HCl the strongest acid?

A strong acid is an acid which is completely ionized in an aqueous solution. Hydrogen chloride (HCl) ionizes completely into hydrogen ions and chloride ions in water. Weak acids, like strong acids, ionize to yield the H+ ion and a conjugate base. Because HCl is a strong acid, its conjugate base (Cl−) is extremely weak.

Does vinegar and salt make hydrochloric acid?

In beaker # 4, when you mix the vinegar and salt, you make hydrochloric acid. This dissolves the copper compound. When salt is added to the vinegar, it is able to clean the pennies.

Can you drink hydrochloric acid?

Introduction: Ingestion of hydrochloric acid solutions (Salfumant/Salfuman) constitute a relatively frequent emergency in our environment. It is a strong acid, highly corrosive, the swallowing of which causes a very serious necrosis of the gastrointestinal tract.

Does hydrochloric acid dissolve plastic?

Hydrofluoric acid is usually stored in plastic containers due to its high reactivity. Plastic contains some contents which are considered as a resistance for the Hydrochloric acid, so hydrochloric acid does not dissolve plastic.

Can HCl kill you?

If the concentration of hydrochloric acid gas in the air is 0.035%, humans will have a pain in the throat and chest, and have difficulty in breathing within 10 minutes. The inhalation of a large quantity of hydrochloric acid gas or mist may result in death.

Can hydrochloric acid kill humans?

It is a very dangerous acid, being very corrosive and extremely toxic. It can dissolve glass to make hexafluorosilicic acid. If it gets on the skin, it can kill you.

Which is the most harmful acid?

Hydrofluoric acid (HF): A weak acid, meaning it doesn’t fully dissociate into its ions in water, but it’s probably the most dangerous acid in this list because it’s the one you’re most likely to encounter.

Which is more dangerous acid or base?

The higher or lower the number, the more acidic or basic a substance is and the more damage it can cause. Alkali burns are the most dangerous.

Does hydrochloric acid have a taste?

Sour. The hydrogen ions of acids (e.g., hydrochloric acid) are largely responsible for the sour taste; however, although a stimulus grows more sour as its hydrogen ion (H+) concentration increases, this factor alone does not determine sourness.

Does hydrochloric acid contain water?

Hydrochloric acid is the water-based, or aqueous, solution of hydrogen chloride gas. It is also the main component of gastric acid, an acid produced naturally in the human stomach to help digest food.

What taste does an acid have?

Acids taste sour, conduct electricity when dissolved in water, and react with metals to produce hydrogen gas.

What is the name of the reaction between an acid and a base?

neutralisation reaction

What is an acid formula?

Acids and Bases

Compound Formula % by Weight
Acetic acid, glacial CH3COOH 99.5
Formic acid HCOOH 90
Hydrochloric acid HCl 36
Nitric acid HNO3 71

What salt does hydrochloric acid make?

As the reacting acid is hydrochloric acid, then the salt produced will be a chloride. In this type of reaction an acid reacts with a metal to produce a salt and hydrogen.

Is hydrochloric acid a salt?

Hydrochloric acid is the salt of the protonated water and chloride.

Where is hydrochloric acid found?

Hydrochloric acid is found in the gases evolved from volcanoes, particularly ones found in Mexico and South America. Hydrochloric acid is also found in the digestive tract of most mammals.

What is the function of the hydrochloric acid?

Hydrochloric acid helps your body to break down, digest, and absorb nutrients such as protein. It also eliminates bacteria and viruses in the stomach, protecting your body from infection. Low levels of hydrochloric acid can have a profound impact on the body’s ability to properly digest and absorb nutrients.