0

Guest

Courses New

Reaction involved in developing of a black and white photographic film. (see attachement) AgBr +2Na 2 S 2 O 3 → Na 3 [Ag(S 2 ­O 3 ) 2 ] + NaBr unexposed portion Na 2 S 2 O 3 + 2H + → 2Na + + H 2 SO 3 + S ↓ colloidal sulphur

Reaction involved in developing of a black and white photographic film.
(see attachement)
AgBr      +2Na2S2O3 → Na3[Ag(S2­O3)2] + NaBr
unexposed portion
Na2S2O3                    +   2H+ → 2Na+ + H2SO3 +           S  ↓
                                                                       colloidal sulphur       

Grade:10

1 Answers

Pankaj
askIITians Faculty 131 Points
9 years ago
Dear Student,

Your question is not clear and seems to be incomplete. Please recheck your question and post it again. Also, attachment is missing. We are online now to answer your questions. We apologize for replying you late.

Think You Can Provide A Better Answer ?

Other Related Questions on Inorganic Chemistry

View all Questions »

ASK QUESTION

Get your questions answered by the expert for free

Answer and earn gift vouchers

Win Gift vouchers upto Rs 500/-

View courses by askIITians

Design classes One-on-One in your own way with Top IITians/Medical Professionals

Click Here Know More

Complete Self Study Package designed by Industry Leading Experts

Click Here Know More

Live 1-1 coding classes to unleash the Creator in your Child

Click Here Know More

a Complete All-in-One Study package Fully Loaded inside a Tablet!

Click Here Know More