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Grade: 11
        
Please answer all question quickly i need to prepare for tomorrow’s exam
request....Please Please Please Please
7 months ago

Answers : (2)

Arun
20280 Points
							
Dear Mrunal
 
there is no question. please upload them.
I will be happy to help you.
 
Regards
Arun (askIITians forum expert)
7 months ago
Mrunal Sonawane
23 Points
							
 
how many ml of 0.150 M Na2CrO will be required to oxidize 40 ml of 0.5 M  Na2S2O3
Cr2O42-  +  S2O32-  ------> Cr(OH)4+ So42-
a. 225 ml
b. 335 ml
c. 455 ml
d.555 ml  
7 months ago
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