question

When 500ml of 0.2M KOH reacts with 500ml of 0.02M HCl, rise in temp. is T1. When 250ml 0.2M KOH reacts with 250ml 0.2M HCl, the temp. increase is T2. The temperature T1 and T2 are related as:
(a) T1=T2 (b) T1=2T2 (c) T1=4T2 (d) 2T1=T2

5 Answers

1
skygirl ·

arey! great question!

1
gagar.iitk ·

NONE OF THESE
CHECK CONCENTRATION OF HCl IN FIRST CASE

106
Asish Mahapatra ·

that i know even i thot it shud be 0.2M HCl not 0.02M but given in question 0.02M HCl... gaurav bhaiyya is temp dependant on vol. of reactant and product or is only heat produced dependant..

1
gagar.iitk ·

temp can be made dependent and independent depending on the question as in the second part of the question if u keep increasing the vol of HCl or NaOH keeping another cons temp will depend on the vol but this case can not be generalised also so keep trying .......

3
iitimcomin ·

if 0.2 not 0.02 .... itll be d think....

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