हिंदी

Give the empirical formula of CH3COOH - Chemistry

Advertisements
Advertisements

प्रश्न

Give the empirical formula of CH3COOH

एक पंक्ति में उत्तर
Advertisements

उत्तर

The empirical formula of CH3COOH is CH2O.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 5: Mole Concept And Stoichiometry - Exercise 1 [पृष्ठ ११५]

APPEARS IN

फ्रैंक Chemistry Part 2 [English] Class 10 ICSE
अध्याय 5 Mole Concept And Stoichiometry
Exercise 1 | Q 11.4 | पृष्ठ ११५

संबंधित प्रश्न

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 gaseous hydrocarbon contains 82.76% of carbon. Given that its vapor density is 29, find its molecular formula. [C = 12, H = 11]


Consider the following reaction and based on the reaction answer the questions that follow:

Calculate:

1) the quantity in moles of (NH4)2Cr2O7 if 63gm of(NH4)2Cr2O7 is heated.

2) the quantity in moles of nitrogen formed.

3) the volume in liters or dm3 of N2 evolved at S.T.P.

4) the mass in grams of Cr2O3 formed at the same time

(Atomic masses: H=1, Cr= 52, N=14]


Give the empirical formula of: C6H12O6


A compound contains 87.5% by mass of nitrogen and 12.5% by mass of hydrogen. Determine the empirical formula of this compound.


Determine the empirical formula of a compound containing 47.9‰ K, 5.5‰ beryllium and 46.6‰ fluorine by mass.


Explain the term empirical formula.


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×