Chemistry, asked by rajseelan5473, 1 year ago

What is the mass of nitrogen in thousand kg of urea?

Answers

Answered by vreddyv2003

0

Sol.: - Molecular weight of urea [CO(NH2)2] = 12 + 16 + (14 + 2) × 2 = 60.

60 kg of urea contains 28 kg of nitrogen

1000 kg of urea will contain (28/60) × 1000 = 467kg of nitrogen .

Previous Question

Next Question

Similar questions

Hindi, 7 months ago

जिस प्रकार से 'वान्' लगाकर 'प्रतापवान' शब्द बना है, उसी प्रकार से कुछ अन्य शब्द बनाइए। निम्नलिखित शब्दों का सन्धि-विच्छेद कीजिए- नियतात्मा, विशालाक्षो, साधुरदीनात्मा, नोत्तरम, श्रीमान्छत्रु, विपुलांसो, धनुर्वेद, कृतेनैकेना 'राम' शब्द के पञ्चमी और सप्तमी विभक्तियों के सभी रूप लिखिए। 'बाहु' से पूर्व 'महा' जोड़कर 'महाबाहु' शब्द की रचना की गयी है। ऐसे ही 'महा' जोड़कर हिन्दी के पाँच शब्दों की रचना...

Math, 7 months ago

if 25% of a number is 1200 then find the number...

English, 7 months ago

The price of milk has risen recently. (End with : 'milk‘)...

Physics, 1 year ago

(i) Why does the Sun appear reddish at sunset or sunrise?

Physics, 1 year ago

An electron is accelerated through a potential difference of 64 volts. What is the de-Broglie wavelength associated with it?

Math, 1 year ago

the population of a city increases each year by 4% of what it had been at the beginning of each year.If its present population is 6760000,find: (1)Its population 2 years hence (2)its population 2 years ago...

Hindi, 1 year ago

write summary on tisri ksam ke shilpkar shelender of class 10...

Geography, 1 year ago

How are roads classified in India...