Question Practice

Write the equations for the reactions of iron with steam and calcium and potassium with water.

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA

Single Answer MCQ

Q-00001514

Fe + H2O -> FeO + H2, Ca + H2O -> CaO + H2, K + H2O -> KOH + H2

Fe + H2O -> Fe3O4 + H2, Ca + H2O -> Ca(OH)2 + H2, K + H2O -> KOH + H2

Fe + H2O -> Fe(OH)3 + H2, Ca + H2O -> CaO + H2, K + H2O -> KOH + H2

Fe + H2O -> Fe2O3 + H2, Ca + H2O -> Ca(OH)2 + H2, K + H2O -> KOH + H2

Video Explanation

Watch Video Solution

Keep Practising

Students who asked this also explored

Continue with nearby questions to strengthen the same chapter concept while you still have the context fresh in mind.

Q1.

What are the physical properties used to classify elements as metals or non-metals?

Q2.

Explain the term metallic lustre and give an example of a metal with this property.

Q3.

Which metals are the most malleable and ductile?

Q4.

Describe the activity that demonstrates the malleability of metals.