हिंदी

Balance the Given Equation: Nh3 + Cuo Cu +N2 +H2o - Science

Advertisements
Advertisements

प्रश्न

Balance the given equation:

NH3 + CuO  Cu +N2 +H2O

Advertisements

उत्तर

2NH3 + 3CuO →3Cu + N2 + 3H2O

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 1: Chemical Reactions and Equations - Exercise 1 [पृष्ठ १९]

APPEARS IN

लखमीर सिंग Chemistry (Science) [English] Class 10
अध्याय 1 Chemical Reactions and Equations
Exercise 1 | Q 15.06 | पृष्ठ १९

वीडियो ट्यूटोरियलVIEW ALL [4]

संबंधित प्रश्न

Methyl orange is used as an indicator. It shows colour change in acid, base and neutral substance. Tabulate your result as follows:

Indicator Colour change Inference
Methyl Orange No change ......................
.................... Acid
Yellow .......................

Fill in the following blank with suitable word:

 Chemical equations are balanced to satisfy the law of ............


Fill in the following blank with suitable word:

A solution made in water is known as an ........... solution and indicated by the symbol ...........

 


State the various characteristics of chemical reactions.


Balance the following chemical equation:


Write word equation for the following skeletal equation:

\[\ce{NaOH + H2SO4 -> Na2SO4 + H2O}\]


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

When sugar is heated.


Write symbolic representation for the following word equation and balance them :

Calcium carbonate → Calcium oxide + Carbon dioxide.


Balance the following equation. Also name the product formed.

N2 + H2   →  NH


Balance the following equation:

C + H2SO4 → CO2 + H2O + SO2


Sodium chloride reacts with silver nitrate to produce silver chloride and sodium nitrate

Write the equation.

Check whether it is balanced, if not balance it.

Find the weights of reactants and products.

State the law which this equation satisfies. 


Write the balanced chemical equation of the following reaction.

iron pyrites(FeS2) + oxygen → ferric oxide + sulphur dioxide


Considering the relationship in the first pair, complete the second paie :

AgCI : White :: CuI2 : ___________


What is thermit process? Where is this process used? Write a balanced chemical equation for the reaction involved.


Name the following:

A catalyst which increases the rate of a chemical reaction.


Give reason for the following:

Silver salts are kept in dark coloured bottles.


Write word equation for the following chemical reaction given below. Also state the observation seen in the case.

\[\ce{Na2SO3 + 2HCl ->[\triangle] 2NaCl + H2O + SO2}\]


Balance the following simple equation:

Al  +   H2O   →   Al2O3   +   H2 


CaCO3 + 2HCl[dil.] → CaCl2 + H2O + CO2 [g]

State the information not conveyed by the above chemical equation. 


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×