Ions

Question 1

What is the formula for Acetate?

Answer 1

C2H3O2-

Acetate is a common polyatomic ion used in various chemical reactions.

Question 2

What is the formula for Carbonate?

Answer 2

CO3^2-

Carbonate is frequently found in minerals and is a key component of many geological processes.

Question 3

What is another name for Hydrogen carbonate?

Answer 3

HCO3-

Bicarbonate is important in biological systems, particularly in maintaining pH balance.

Question 4

What is the formula for Hydroxide?

Answer 4

OH-

Hydroxide ions are significant in acid-base chemistry and are commonly found in bases.

Question 5

What is the formula for Nitrite?

Answer 5

NO2-

Nitrite is used in various applications, including food preservation and as a reagent in chemical synthesis.

Question 6

What is the formula for Nitrate?

Answer 6

NO3-

Nitrate plays a crucial role in agriculture as a key nutrient for plants.

Question 7

What is the formula for Chromate?

Answer 7

CrO4^2-

Chromate is used in various industrial processes and can be toxic in certain forms.

Question 8

What is the formula for Dichromate?

Answer 8

Cr2O7^2-

Dichromate is used in dyeing and tanning processes but is also a known carcinogen.

Question 9

What is the formula for Phosphate?

Answer 9

PO4^3-

Phosphate is vital for biological molecules like DNA and ATP.

Question 10

What is the formula for Hydrogen phosphate?

Answer 10

HPO4^2-

Hydrogen phosphate is involved in energy transfer and buffering in biological systems.

Question 11

What is the formula for Dihydrogen phosphate?

Answer 11

H2PO4-

Dihydrogen phosphate is an important intermediate in the metabolism of phosphates.

Question 12

What is the formula for Ammonium?

Answer 12

NH4+

Ammonium is commonly found in fertilizers and is a key nitrogen source for plants.

Question 13

What is the formula for Hypochlorite?

Answer 13

ClO-

Hypochlorite is widely used as a disinfectant and bleaching agent.

Question 14

What is the formula for Chlorite?

Answer 14

ClO2-

Chlorite is used in water treatment and as a bleaching agent.

Question 15

What is the formula for Chlorate?

Answer 15

ClO3-

Chlorate is used in herbicides and as a strong oxidizing agent.

Question 16

What is the formula for Perchlorate?

Answer 16

ClO4-

Perchlorate is used in rocket propellants and explosives.

Question 17

What is the formula for Permanganate?

Answer 17

MnO4-

Permanganate is a strong oxidizing agent used in organic synthesis and water treatment.

Question 18

What is the formula for Sulfite?

Answer 18

SO3^2-

Sulfite is used as a preservative in food and as a bleaching agent.

Question 19

What is another name for Hydrogen sulfite?

Answer 19

HSO3-

Bisulfite is used in food preservation and in chemical synthesis.

Question 20

What is the formula for Sulfate?

Answer 20

SO4^2-

Sulfate is important in biological systems and is a common component of minerals.

Question 21

What is another name for Hydrogen sulfate?

Answer 21

HSO4-

Bisulfate is used in various applications, including as a food additive.

Question 22

What is the formula for Cyanide?

Answer 22

CN-

Cyanide is highly toxic and is used in mining and chemical synthesis.

Question 23

What is the formula for Peroxide?

Answer 23

O2^2-

Peroxide is used as a disinfectant and bleaching agent.