Q.
NX is produced by the following step of reactionsM+X2→ M X2; 3MX2+X2→M3X8; M3X8+ N2CO3 → NX+CO2+M3O4How much M (metal) is consumed to produce 206 g of NX. (Take at. wt. of M = 56, N = 23, X = 80)
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
a
42 g
b
56 g
c
143 g
d
74 g
answer is A.
(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
Balance the given equations to calculate required quantityM + X2 → MX2 →(1)×3 ⇒3M + 3 X2 → 3MX2 3MX2+ X2 → M3X8→(2)M3X8+ N2CO3 → NX+CO2+M3O4→(3)By balancing eq.(3)⇒M3X8+4 N2CO3 →8 NX+4CO2+M3O4From the above equations ;3moles of 'M'→8moles of NX 3×56g of 'M'→8(23+80)g of NX ? → 206g of NXmass of 'M' consumed = 2068(103)×3×56=42g
Watch 3-min video & get full concept clarity