Question

Complete the given equations in balanced form:
Sodium + Cold Water
Potassium + Cold water
Calcium + Cold water
Aluminium + Steam
Zinc + Steam
Iron + Steam
Carbon + Steam

Answer 1

Answer:

Metals low in the metal reactivity series do not react with water even at high temperature. Calcium (Ca) It reacts slowly with cold water. Magnesium (Mg) It reacts very slowly with hot water. It reacts with steam when being heated and gives hydrogen gas and metal oxide.

Answer 2

Answer:

1) 2Na+2H20---2NaOH+H2

1) 2Na+2H20---2NaOH+H22)2K+2H20----2KOH+H2

1) 2Na+2H20---2NaOH+H22)2K+2H20----2KOH+H23)2Ca+2H2O----2CaOH+ 2H2

Bhai steam kya hota hai mai class 10 ka student hua abhi tak es parende ka naam nhi suna hai