Login

Remember

Google Login
Register

PYQ's
Questions
Hot!
Unanswered
Tags
Categories
Viva Notes
Ask Question
PDF Notes

Q. Calculate the number of atoms of hydrogen present in 5.6 g of urea, (NH2 )2 CO

0 votes

825 views

asked Apr 21, 2021 in Chapter 1: Some Basic Concepts of Chemistry by Doubtly (98.9k points)
reopened Jun 29, 2023

4 . solve problems

Q. Calculate the number of atoms of hydrogen present in 5.6 g of urea, (NH₂)₂CO. Also calculate the number of atoms of N, C and O.

11th1q4

Your comment on this question:

Please read the guide .

Your name to display (optional):

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Anti-spam verification:

To avoid this verification in future, please log in or register.

Your answer

Please answer the question in detail

Your name to display (optional):

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

Anti-spam verification:

To avoid this verification in future, please log in or register.

1 Answer

+1 vote

answered Apr 21, 2021 by anonymous
selected Jun 29, 2023

Best answer

Answer Solution

No of atoms of H= 2.24× 10²³ , N= 1.124× 10²³ , C= 0.562×10²³, O= 0.562× 10²³

Your comment on this answer:

Please read the guide .

Your name to display (optional):

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Anti-spam verification:

To avoid this verification in future, please log in or register.

Related questions

+1 vote

1 answer 3.0k views

I. Calculate the number of moles and molecules of acetic acid present in 22 g of it.

asked Apr 21, 2021 in Chapter 1: Some Basic Concepts of Chemistry by anonymous

11th1q4

+2 votes

1 answer 8.3k views

M.In two moles of acetaldehyde (CH3 CHO) calculate the following a. Number of moles of carbon b. Number of moles of hydrogen

asked Apr 21, 2021 in Chapter 1: Some Basic Concepts of Chemistry by anonymous

11th1q4

+1 vote

1 answer 830 views

N. Calculate the number of moles of magnesium oxide, MgO in i. 80 g and ii. 10 g of the compound.

asked Apr 21, 2021 in Chapter 1: Some Basic Concepts of Chemistry by anonymous

11th1q4

+1 vote

1 answer 1.7k views

B. Calculate number of moles of hydrogen in 0.448 litre of hydrogen gas at STP

asked Apr 21, 2021 in Chapter 1: Some Basic Concepts of Chemistry by Doubtly (98.9k points)

11th1q4

0 votes

1 answer 429 views

C. The mass of an atom of hydrogen is 1.008 u. What is the mass of 18 atoms of hydrogen.

asked Apr 21, 2021 in Chapter 1: Some Basic Concepts of Chemistry by Doubtly (98.9k points)

11th1q4

0 votes

1 answer 1.5k views

R. Calculate the mass of sulfur dioxide produced by burning 16 g of sulfur in excess of oxygen in contact process.

asked Apr 21, 2021 in Chapter 1: Some Basic Concepts of Chemistry by Doubtly (98.9k points)

11th1q4

Doubtly is an online community for engineering students, offering:

Free viva questions PDFs
Previous year question papers (PYQs)
Academic doubt solutions
Expert-guided solutions

Get the pro version for free by logging in!

Most popular tags

jeemain geography-10th engineering physics semester 5 web computing

5.7k questions

5.1k answers

108 comments

537 users

Send feedback
About
faq
Linkedin
Terms of service
disclaimer
copyright
privacy policy
comments
XML Sitemap

Doubtly

...