मराठी
सी.आई.एस.सी.ई.आयसीएसई ICSE Class 8

Write Balanced Chemical Equations for the Following Word Equation: Sodium + Chlorine → Sodium Chloride

Advertisements
Advertisements

प्रश्न

Write balanced chemical equations for the following word equation:

Sodium + chlorine → Sodium chloride

एका वाक्यात उत्तर
Advertisements

उत्तर

Sodium + chlorine → Sodium chloride
2Na + Cl2 → 2NaCl

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 5: Language of Chemistry - Exercise [पृष्ठ ६७]

APPEARS IN

एस.पी. सिंह Concise Chemistry [English] Class 8 ICSE
पाठ 5 Language of Chemistry
Exercise | Q 12.5 | पृष्ठ ६७

संबंधित प्रश्‍न

Write balanced chemical equations for the following word equation:

Magnesium + oxygen → Magnesium oxide


Define chemical reaction.


Write your observations and name the product when
 Zinc reacts with dilute hydrochloric acid.


Balance the following important equation:

C + H2SO4 (conc.) → CO2 + H2O + SO2 


Balance the following important equation:

Cu + H2SO4 (conc.) → CuSO4 + H2O + SO2  


Solid calcium oxide reacts vigorously with water to form calcium hydroxide accompanied by liberation of heat. This process is called slaking of lime. Calcium hydroxide dissolves in water to form a solution called lime water. Which among the following is (are) true about slaking of lime and the solution formed?

  1.  It is an endothermic reaction
  2.  It is an exothermic reaction
  3. The pH of the resulting solution will be more than seven
  4. The pH of the resulting solution will be less than seven

Complete the missing component/variable given as x and y in the following reactions

`"CaCO"_2(s)overset(x)(->) "CaO"("s") + "CO"_2("g")`


A substance X, which is an oxide of a group 2 element, is used intensively in the cement industry. This element is present in bones also. On treatment with water it forms a solution which turns red litmus blue. Identify X and also write the chemical reactions involved.


A magnesium ribbon is burnt in oxygen to give a white compound ‘X’ accompanied by emission of light. If the burning ribbon is now placed in an atmosphere of nitrogen, it continues to burn and forms a compound ‘Y’.

  1. Write the chemical formulae of X and Y.
  2. Write a balanced chemical equations when X and Y are dissolved in water.

Write the balanced equation for the following chemical reaction.

\[\ce{Sodium + Water -> Sodium hydroxide + Hydrogen}\]


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×