SATT ACADEMY

New to Satt Academy? Create an account


or

Log in with Google Account

Test Mode Reading Mode Right = 0 Wrong = 0

ক ইউনিট ২০১৭-২০১৮ || ঢাকা বিশ্ববিদ্যালয় || 2017

রসায়ন

Ask Question?

রসায়ন

The pH of a 10-2     M HCl solution is 2
The pH of 0.01 M Na2CO3 solution is higher than 7
The pH of a 0.01 M NaOH is 12
The PH of a 10-9     M HCl solution is 9
      Zn2+(aq) | Zn(s) || Cu(s) | Cu2+ (aq)
Zn(s) |Zn2+(aq) || Cu2+(aq)|Cu(s) 
Zn2+(aq) | Zn(s) || Cu2+ (aq) | Cu(s) 
Zn2+(aq) | Zn(s) || Cu+1(aq) |Cu2+(aq)