IIT JEE , AIEEE Forum - Chemistry , Physical Chemistry

gegsps

how many moles of MgIn2S4 CAN be made from 1g each of Mg,S,In?

0.16 g of a dibasic acid requires 250 ml of decinormal NaOH SOLUTION FOR NEUTRALISATUION .WHAT WILL BE THE MOLECULAR WEIGHT OF THE ACID?

IF AN IODIZED SALT CONTAINS I% KI AND A PERSON TAKES 2 g OF SALT EVERYDAY HOW MANY IODIDE IONS WILL GO INTO HIS BODY EVERYDAY?

krishna.gopal

One question at a time
1 g Mg is 1/24 mole Mg which can give 1/24 moles of MgIn2S4
1 g In is 1/115 mole In which can give 1/130 moles of MgIn2S4
1 g S is 1/32 mole S which can give 1/128 moles of MgIn2S4
Out of this 1/130 is smallest. So right answer is 1/130 mole as here In is limiting reagent.

gegsps

please help anyone reply , sir but this answer is not correct as given in the book

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