Finding value

Hi, I recently came to UK to join my husband and for the past 2 months I have been applying of jobs that I'm well experienced of. I'm from Sri Lanka and I have six years experience in sales/marketing field as an admin person. I worked for two multinational companies but even with a high profile...

What would be the pH measured for 0.1M H2S solution at 25 degrees Celsius? Choices are: 1, 2, 4 or 6 When I calculated it, my answer came out to be 0.69. My method: H2S-> 2H + S 0.1M .2M .1M =0.2 PH=-log

Looking for my dad Iv been looking for my dad for a number of years now and iv had no luck I don't want to get old and not no who e is as I am onli 17 it would be nice 2 finally meey him and my siblings but I have now ran out of ideas to find him ANY HELP Siobean

How ? 312 x n = 24336 I need the method to know how to find the value