मराठी
सी.आई.एस.सी.ई.आयसीएसई ICSE Class 7

Write Word Equation for the Following Molecular Equation: \\Ce{Caco3 + 2hcl ->\Triangle Cacl2 + H2o + Co2 G}\ - Chemistry

Advertisements
Advertisements

प्रश्न

Write word equation for the following molecular equation:

\[\ce{CaCO3 + 2HCl ->[\triangle] CaCl2 + H2O + CO2 [g]}\]

Word equation:

State which characteristic does [g] in the above reaction indicate. The word equation of:

टीपा लिहा

उत्तर

\[\ce{CaCO3 + 2HCl ->[\triangle] CaCl2 + H2O + CO2 [g]}\] is 

\[\ce{Calcium carbonate + Hydrochloric ->[\triangle] Calcium chloride + water + carbon dioxide}\]

Indication –

Evolution of gas i.e. Carbon dioxide.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 5: Language of Chemistry - Chemical Equations

APPEARS IN

संबंधित प्रश्‍न

Translate the following statement into chemical equation and then balance the equation:

Carbon disulphide burns in air to give carbon dioxide and sulphur dioxide.


The chemical reaction between quicklime and water is characterised by:
(a) evolution of hydrogen gas
(b) formation of slaked lime precipitate
(c) change in temperature of mixture
(d) change in colour of the product


Write your observation for the following chemical reaction and name the product formed :

When manganese dioxide is added to potassium chlorate and heated.


Answer the following question:
How do acids and bases react with each other? What is the name of the process? What product is obtained from these reactions?


A chemical reaction is generally accompanied by certain external indications or characteristics. These include – change of – (a) colour (b) state (c) smell (d) evolution of gas (e) formation of precipitate (f) evolution or absorption of heat. With reference to change of colour – state the change in colour seen when the following are heated – copper carbonate.


Give word equation for the following chemical reaction and give the names of the product formed.

ZnCO3 → ZnO + CO2


Give an example of a chemical equation in which two reactants form:

one product


Balance the following simple equation:

KHCO3 →  K2CO3   +    H2O   +   CO2


Balance the following simple equation:

K  +   H2O   →   KOH   +   H2 


Balance the following simple equation:

KBr  +  Cl2  → KCl  +  Br2


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×