Complete combustion of 3g of ethane gives x×1022 molecules of water. The value of x is ______. (Round off to the Nearest Integer).[Use: NA=6.023×1023 ; Atomic masses in u:C:12.0,O:16.0;H:1.0]

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away

An Intiative by Sri Chaitanya

answer is 18.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

C2H6+72O2→ 2CO2+3H2OOne node of ether i.e. 30gr gives 3×6.023×1023 moles of H2OSo 3 grams can give 18×1022 molecules

Watch 3-min video & get full concept clarity