is a first order reaction. After 30 minutes from the start of the decomposition in a closed vessel, the total pressure developed is found to be 317 mm Hg and after a long period of time the total pressure is observed to be 617 mm Hg. Calculate the total pressure of the vessel after 75 minutes. Given: Vapour pressure of S_(l) at temperature T = 32.5 mm Hg.

Submission: Closed

Ans: 379.73mm Hg

Cracked by:

1.Tushar Jain, Meerut Public School, Meerut U.P.

2.Yash Agrawal, Bhopal (M.P.).

3.Anupam Narayan, Class XII, Swami Vivekanand Junior College, Mumbai.

4.Umang Merwana, Satna (M.P.).

5.Jithin Prakash, 12, Army School, Deolali

Submission: Closed

Ans: 126.67metre

Cracked by:

1. Mandeep Bamal, Inter University Microelectronics Center (IMEC), Leuven, BELGIUM

2.Poonam Kaur Adarsh, Pune (Maharashtra)

3.Rajat Shrivastava, Bhopal (M.P.), Rajat has scored 98% marks in X'th board Maths subject, congrats!

4.Nishant Kumar, Class XII, Modern School, Nagpur (Maharashtra).

5.Jathin Das, Class XII, A.D.I.S., Abu Dhabi.

Submission: Closed

Ans: -2

Cracked by:

1.Yash Agrawal, Bhopal (M.P.).

2.Nishant Kumar, Class XII, Modern School, Nagpur (Maharashtra).

3.Tushar Jain, Meerut U.P.

4.Satish Kumar, National Public School Rajajinagar, Bangalore.

5. Gaurav Mathur, XII'th, Maheshwari Sr. Secondary School, Jodhpur.

Submission: Closed

Nachiket's Solution (.pdf)

Cracked by:

1.Yash Agrawal, Bhopal (M.P.).

2.Nachiket Vasant Vaidya, 12'th, Sathaye College, Vile Parle, Mumbai.