Pls solve 10 question

Pls solve 10 question 10. What volume of gas measured at 1.0 atm and O'C is produced when 16.6 q with exces> of HJSO,? (A) 180 ml (C) 480 ml (B) 560 ml (D) 280 ml 11. The mass of N2H4 that can be oxidised to NQ by 240 g of K2Cr04. which is reduced Cr(OHh is (B) 197 g ) 297 g

8 K I + 5 H_{2} S O_{4} \to 4 K_{2} S O_{4} + 4 I_{2} + H_{2} S + 4 H_{2} O 8 \times (39 + 127) g o f K I g i v e s 1 v o l u m e o f H_{2} S = 22.4 L a t S T P c o n d i t i o n (0^{0} C, 1 a t m) 1328 g o f K I g i v e s 22400 m l a t S T P 16.6 g o f K I g i v e s = \frac{22400}{1328} \times 16.6 = 280 m l O p t i o n D i s c o r r e c t