Which of the following options represents the product(s) of the reaction given below? MnO2 + 4HCl →
MnCl2 , Cl2 and 2H2O
The correct answer is option 4 I.e. MnCl2 , Cl2 and 2H2O.
The balanced chemical reaction is: MnO₂ + 4HCl → MnCl₂ + Cl₂ + 2H₂O
Manganese dioxide (MnO₂) reacts with hydrochloric acid (HCl) This forms manganese(II) chloride (MnCl₂), chlorine gas (Cl₂), and water (H₂O) Products: MnCl₂, Cl₂, and H₂O
Which of the following statements is correct according to the law of conservation of mass?
Which of the following is formed when carbon dioxide reacts with calcium hydroxide?
Which of the following types of reaction represents formation of slaked lime from calcium oxide and water?
What is used in the preparation of calcium sulphate hemihydrate?
What is used to remove permanent hardness of water?
Which of the following is NOT an example of homogenoud mixture ?
For preparation of which of the following compounds is the chlor -alkali process used?
Which of the following statements is correct according to the law of conservation of mass?
Which of the following is formed when carbon dioxide reacts with calcium hydroxide?
Which of the following types of reaction represents formation of slaked lime from calcium oxide and water?
Which of the following has a pH value of 7?