Home
Class 10
BIOLOGY
Write equations for the reactions. (i)...

Write equations for the reactions.
(i) Iron with steam
(ii) Calcium and potassium with water

Text Solution

Verified by Experts

In the formation of ionic compounds, positive ions and negative ions precipitate. These are closely packed and the ionic compounds exist as crystalline solids. They have strong inter - ionic process of attraction and have high metling and boiling points.
i) `3Fe + 4H_(2)O to FC_(2)O_(4)+H_(2)`
ii) `Ca+2H_(2)O to Ca(OH)_(2)+ H_(2)`
`2K + 2H_(2)O to 2KOH+H_(2)`
Promotional Banner

Topper's Solved these Questions

  • MOST LIKELY QUESTION PAPER- 8

    CPC CAMBRIDGE PUBLICATION|Exercise V. Answer the following questions|5 Videos

  • MOST LIKELY QUESTION PAPER- 8

    CPC CAMBRIDGE PUBLICATION|Exercise VI. Answer the following question.|1 Videos

  • MOST LIKELY QUESTION PAPER- 8

    CPC CAMBRIDGE PUBLICATION|Exercise III. Answer the following questions|9 Videos

  • MOST LIKELY QUESTION PAPER- 7

    CPC CAMBRIDGE PUBLICATION|Exercise 1. Answer thefollowing questions|5 Videos

  • OUR ENVIRONMENT

    CPC CAMBRIDGE PUBLICATION|Exercise UNIT TEST(ANSWER THE FOLLOWING QUESTIONS)|8 Videos

Similar Questions

Explore conceptually related problems

Write balanced equations for the reactions of : (i) Aluminium when heated in air. Write the name of the product. (ii) Iron with steam. Name the product obtained. (iii) Calcium with water. Why does calcium start floating in water ?

For the estimation of potassium permangnate using standard ferrous ammonium sulphate solution: (i) Write the chemical equation for the reaction involved. (ii) Write the equivalent mass of potassium permanganate. (iii) Name the indicator used. (iv) Mention the colour change at the end point.

Write the chemical equation for reaction when lead nitrate and potassium iodied are mixed.

Write an equation to show the reaction between Plaster of Paris and water.