Acids and Bases in Everyday Life

What is the Turkish common name of H₂SO₄ ?

• Zaç Yağı

• Tuz Ruhu

• Asetik Asit

• Kezzap

What is the Turkish common name of HCl ?

• Zaç Yağı

• Tuz ruhu

• Karınca Asidi

• Kezzap

What is the Turkish common name of HCOOH (formic acid) ?

• Zaç Yağı

• Tuz Ruhu

• Karınca Asidi

• Kezzap

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

• HBr

• H₂SO₄

• HNO₃

• HF

The bases NaOH and KOH are known as in Turkish ................. and ............... respectively.

• magnezya sütü - sönmüş kireç

• sönmüş kireç - sönmemiş kireç

• südkostik - potaskostik

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 ..................... 

• Sönmüş Kireç

• Sönmemiş Kireç

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)

• CaO

• Ca(OH)₂

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 ?

• Liquid detergents

• Hard soaps

• Vinegar

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 ..................

• Dehydrating agent

• Hydrating agent

Which acids given below are used in artificial fertilizer production ?

(Hint: they are oxoacids)

• HCl, HBr, HF

• H₂SO₄ , HNO₃ , H₃PO₄