English

Give Example of Compound Whose:

Advertisements
Advertisements

Question

Give example of compound whose:
Empirical formula is different from the molecular formula.

One Word/Term Answer
Advertisements

Solution

C6H12O6.

shaalaa.com
  Is there an error in this question or solution?
Chapter 5: Mole Concept and Stoichiometry - Exercise 1 [Page 115]

APPEARS IN

Frank Chemistry Part 2 [English] Class 10 ICSE
Chapter 5 Mole Concept and Stoichiometry
Exercise 1 | Q 15.2 | Page 115

RELATED QUESTIONS

A compound of X and Y has the empirical formula XY2. Its vapor density is equal to its empirical formula weight. Determine its molecular formula.


A compound made up of two elements X and Y has an empirical formula X2Y. If the atomic weight of X is 10 and that of Y is 5 and the compound ha a vapor density 25, find its molecular formula.


Ethane burns in oxygen to form CO2 and H2O according to the equation:

`2C_2H_6+7O_2 -> 4CO_2 + 6H_2O`

If 1250 cc of oxygen is burnt with 300 cc of ethane.

Calculate:

1) the volume of `CO_2` formed

2) the volume of unused `O_2`


 Give the appropriate term defined by the statements given below : 
The formula that represents the simplest ratio of the various elements present in one molecule of the compound. 


Give the empirical formula of C2H2


Give the empirical formula of CH3COOH


A compound 'X' consists of 4.8% of C and 95.2% of Br by mass.
Determine the empirical formula of this compound.
[C = 12, Br = 80]


In a compound of magnesium (Mg = 24) and nitrogen (N = 14), 18 g of magnesium combines with 7g of nitrogen.

Deduce the simplest formula by answering the following questions:

  1. How many gram-atoms of magnesium are equal to 18g?
  2. How many gram-atoms of nitrogen are equal to 7g of nitrogen?
  3. Calculate the simple ratio of gram-atoms of magnesium to gram-atoms of nitrogen and hence the simplest formula of the compound formed.

Calculate:

Write the empirical formula of C8H18.


Pratik heated 11.2 grams of element ‘M’ (atomic weight 56) with 4.8 grams of element 'N' (atomic weight 16) to form a compound. Find the empirical formula of the compound obtained by Pratik.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×