500 mL of 0.2 M KOH and 500 mL of 0.2 M HCl are mixed. The rise in temperature is $T_{1}$ . the experiment is repeated using 250 mL of each solution and the rise in temperature is $T_{2}$ . Which of the following is true?

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.

An Intiative by Sri Chaitanya

$T_{1} = T_{2}$

$T_{1} = 4 T_{2}$

$T_{1} = 2 T_{2}$

$T_{2} = 9 T_{1}$

answer is A.

(Unlock A.I Detailed Solution for FREE)

JEE

NEET

Foundation JEE

Foundation NEET

CBSE

Detailed Solution

Suppose heat evolved in first case = $Q_{1}$

Heat evolved in second case = $Q_{2}$

$Then, Q_{2} = \frac{1}{2} Q_{1} but Q_{1} = 1000 T_{1} and Q_{2} = 500 T_{2}$

$∴ 500 T_{2} = \frac{1}{2} 1000 T_{1}, i.e., T_{1} = T_{2}$

Watch 3-min video & get full concept clarity

No courses found

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test