moles of 1MH2SO4=10mmol
moles of NH3 consumed =20mmol
Weight of N=100014×20g=0.280g
In the Kjedahl's method for estimation of nitrogen present in soil sample, ammonia evolved from 0.75g of sample neutralized 10ml of 1MH2SO4 The percentage of nitrogen in the soil is:
Held on 30 Apr 2014 · Verified 9 Jul 2026.
37.83
45.32
35.33
45.33
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