Get Instant Solutions When in doubt download our app. Now available Google Play Store- Doubts App Download Now
Tardigrade - CET NEET JEE Exam App
© 2022 Tardigrade®. All rights reserved Open in App Suggest Corrections 0 Text Solution `12.0``10.0``8.0``6.0` Answer : A Solution : `40 ml` of `0.1 M HCl` <br> `(0.1)/(1000)xx40=0.004` moles of `HCl` <br> Similarly, `10ml` of `0.45 M NaOH` <br> ` =(0.45)/(1000)xx10=0.0045` moles of `NaOH` <br> Thus, `NaOH` left unneutralised `=0.0005 ` moles in a volume of `50 ml` <br> Concentration of `NaOH=(1000xx0.0005)/(50)=0.01` <br> `=10^(-2) M` <br> Therefore, `[OH^(-)]=10^(-2)M` or `[H^(+)]` <br> ` =10^(-12) M` or `pH=12.0` |