मराठी

Write the Formula of the Following Compound: Calcium Bicarbonate

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प्रश्न

Write the formula of the following compound:

Calcium bicarbonate

एका वाक्यात उत्तर
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उत्तर

Calcium bicarbonate - Ca[HCO3]2 - `"Ca"^(2+)["HCO"_3]^(1-)`

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पाठ 1: The Language Of Chemistry - Additional Questions

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विराफ जे. दलाल Simplified ICSE Chemistry [English] Class 9
पाठ 1 The Language Of Chemistry
Additional Questions | Q 12.03

संबंधित प्रश्‍न

What is meant by a chemical formula ? Write the formulae of one element and one compound.


Name the elements water is made of. What are the valencies of these elements ? Work out the chemical
formula for water.


The formula of carbonate of a metal M is M2CO3.

 What will be the formula of its phosphate ?


Give the empirical formula of Acitic Acid CH3COOH.


Identify the following substance:

An alkaline gas A which gives dense white fumes with hydrogen chloride.


Name the element in the compound and give the formula of the following compound:

Ethanol


Write the formula of the following compound: 
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Sodium chloride


Write the formula of the following compound:

Sodium dichromate


Write the formula of the following compound:

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Write the formula of the following compound:

Magnesium hydroxide


Write the formula of the following compound:

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Write the formula of the following compound:

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Write the formula of the following compound:

Iron [II] sulphate


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Write the formula of the following compound:

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State of the following formula of a compound is incorrect. Incorrectly write the correct formula.

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Write the chemical formula for the following compounds

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  2. Silver nitrate
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  4. Barium chloride

Give the chemical formulae for the following compounds and compute the ratio by mass of the combining elements in each one of them. (You may use appendix-III).

  1. Ammonia
  2. Carbon monoxide
  3. (Hydrogen chloride
  4. Aluminium fluoride
  5. Magnesium sulphide

Complete the following crossword puzzle (Fig. 3.1) by using the name of the chemical elements. Use the data given in Table.

  Across   Down
2 The element used by Rutherford during his α–scattering experiment 1 A white lustrous metal used for making ornaments and which tends to get tarnished black in the presence of moist air
3 An element which forms rust on exposure to moist air 4 Both brass and bronze are alloys of the element
5 A very reactive non–metal stored under water 6 The metal which exists in the liquid state at room temperature
6 Zinc metal when treated with dilute hydrochloric acid produces a gas of this element which when tested with burning splinter produces a pop sound. 8 An element with symbol Pb


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