Advertisements
Advertisements
Question
Calculate the relative molecular mass of:
CHCl3
Advertisements
Solution
(C)12 + (H)1+ (3Cl)3 x 35.5 = 119.5
RELATED QUESTIONS
Prove the Following :
2 X V.D. = Molecular mass.
Calculate the percentage of boron (B) in borax (Na2B4O7.10H2O). [H = 1, B = 11, O = 16, Na = 23],
answer correct to 1 decimal place.
If the relative molecular mass of A is 90, what is the molecular formula of A?
A compound 'X' consists of 4.8% of C and 95.2% of Br by mass.
If the vapour density of the compound is 252, what is the molecular formula of the compound?
A gaseous hydrocarbon contains 82.76% of carbon. Given that its vapour density is 29, find its molecular formula.
[C = 12, H = 1]
Calculate the relative molecular mass of:
CH3COONa
Which of the following would weigh most?
Calculate the volume occupied at S.T.P. by 2 moles of SO2.
The atomic mass of Chlorine is 35.5. What is its vapour density?
67.2 litres of hydrogen combines with 44.8 litres of nitrogen to form ammonia under specific conditions as:
\[\ce{N2_{(g)} + 3H2_{(g)} -> 2NH3_{(g)}}\]
Calculate the volume of ammonia produced. What is the other substance, if any, that remains in the resultant mixture?
