The formula of the acid known as "kezzap" in Turkish is .........

The substance CaO (quicklime) is obtained by decomposing CaCO3 using extremely high temperature.

CaCO3(s)  $\longrightarrow$  CaO (s)+ CO2 (g)  

The process is called as calcinacion. The Turkish common name of CaO is ..................... 

When the substance CaO is reacted with water, the compounds (slaked lime) is produced. The Turkish common name of slaked lime is "sönmüş kireç" and its formula is ......................

(Hint : it contains (-1) charged ion)

Acids are corrosive on marble surfaces. Marble is composed of mainly CaCO₃ (which is basic substance) and acids can react with it.

Which one of the following substances should be used carefully on marble surfaces ?

In the image above, few drops of sulfuric acid (H₂SO₄) is added on sugar. It is observed the sugar gets black color. It happens because sulfuric acid removes water from the sugar leaving pure carbon atoms behind.

As H₂SO₄ reacts with water easily, it is called as ..................

Which acids given below are used in artificial fertilizer production ?

(Hint: they are oxoacids)

Which is used found in grape ?

Which acid is found in lemon ?

Which acid is found in carbonated beverages other than H₂CO₃ ?

Which acid has a corrosive effect on glass surfaces ?

(Hint : In this acid, hydrogen atom is bonded to the most reactive nonmetal.)

Which acid is used in aspirin production ?

(Hint : This acid is found in vinegar)

Which acid is used in antiseptics used for eyes ?

(Hint : This acid contains an element which is deposited commonly in the mines in our country :)) )

Ammonia is used in artificial fertilizers, cleaning substances and explosive materials.

Write the formula of ammonia below.

Acids rains are formed as a result of the reactions of SO₂ and NO₂ gases with water molecules in the atmosphere.

SO₂ (g) + H₂O (l) --> _______________ (1)

NO₂ (g) + H₂O (l) --> _______________ (2)

Which acids are formed in the 1st and 2nd reactions respectively ?

Which gas is produced when HCl and NaClO (bleach) are mixed ?

Hint: The resulting gas is a toxic gas.

Which salt is used to protect meals from the butilinum bacteria ?

Hint: This salt contains a cation of group 1A metal.