Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Medical
  • Determine the amount of   (i = 2.71 )  dissolved in 3.5 litre of water such t

Determine the amount of \mathrm{CaCl}_2  (i = 2.71 )  dissolved in 3.5 litre of water such that its osmotic pressure is 0.64 atm at 27^{\circ} \mathrm{C}

Option: 1

2.87 g


Option: 2

3.72 g


Option: 3

1.84 g


Option: 4

4.16 g


Answers (1)

\begin{aligned} & \pi=\mathrm{i\frac{ n}{V} R T} \\ \\& \pi=\mathrm{i\frac{ w}{M V} R T} \\ \\& \textup{w}= \mathrm{\frac{\pi M V}{i R T}} \end{aligned}

\begin{aligned} &= \frac{0.64 \times 111 \times 3.5}{2.71 \times 0.0821 \times 300} \\ \\& =3.72 \mathrm{~g} \end{aligned}

Posted by

Ramraj Saini

View full answer

NEET 2024 Most scoring concepts

    Just Study 32% of the NEET syllabus and Score up to 100% marks

Similar Questions

Trending Articles/News

anam-khan

Karnataka: NEET candidate dies by suicide; no note recovered
anam-khan

CBSE Re-evaluation Row: Dharmendra Pradhan seeks detailed report on technical failures
anam-khan

Before NEET, CMC Vellore’s unique MBBS admissions tested aptitude along with merit; paper-leak restarts debate

Latest Question