Chemistry Test Prep

Name the substance which produces dense white fumes of Ammonium Hydroxide when rod dipped in it is brought near Ammonia.

• HNO3

• H2SO4

• HCL

• HNO2

which of the following is used in the Laboratory Preparation of HCL ?

• conc. HCL

• conc. H2SO4

• dilute H2SO4

• dilute HCL

Which of the following compounds are formed when chemical reaction takes place between NaCl and conc. H2SO4 which are heated above 200 degree Celsius ?

• Na2SO4 ( Sodium Sulphate ) + HCL

• NaHSO4 ( Sodium Bisulphate ) + HCL

• NaHSO4 + H2O + HCL

• Na2SO4 + H2O + HCL

Tags

NGSS.HS-PS1-5

Who named HCL as Muriatic Acid ?

• Glauber

• Joseph Priestley

• Lewis

• Humphry Davy

Which of the following is a use of Hydrochloric Acid ?

• Hydrochloric Acid is used as a cleansing agent.

• Hydrochloric Acid is used as refrigerant in ice plants.

• Hydrochloric Acid is used in medicines and as a reagent in the laboratory.

• Hydrochloric Acid is dues as a source of Hydrogen.

Which compound is shown in picture ?

• HClO

• HCL

• NH4Cl

• NH3

Which one of the following ( 2 ) are correct ?

• HCL is a Covalent Compound

• HCL has molecular mass equal to 18.5

• HCL is Polar compound

• HCL is Non-Polar compound

Fill in the blank :

NH3 + HCL ——> _________

• NH4Cl

• NH3Cl

• NH2Cl

• NH4 + Cl2

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2