A fuel cell is feed with 8 g of H and 40 g of O . How long would the fuel cell run to give a current — NEET Chemistry Past Papers Chemistry Question

Question

A fuel cell is feed with 8 g of H and 40 g of O . How long would the fuel cell run to give a current of 5A? (A) 1608 minutes (B) 8041 minutes (C) 3217 minutes (D) 12867 minutes SUBJECT : CHEMISTRY 2 3 3 4 4 2 2 4 2 4 4 4 3 3 2 4 2 2 4 1 2 3 4 1 2 3 4 4 3 2 1 1 2 3 4 1 2 3 4 h NH + 4 a 3 × 10−14 1 y –14 y × 10−14 –3 2 2 7 –3 n+ XO− 3 3+ A A lim xA→1 PA XA 2+ 2+ [Sn2+] [Pb2+] E0 Sn2+|Sn = −0.14V , E0 Pb2+|Pb = −0.13V , = 0.06 2.303RT F 2 2 MAJOR TEST SERIES PHASE- 1 9610ZMD800101250008