A chemist dissolves an excess of BaSO_(4) in pure water at 25^(@) C if its K_(sp) = 1 xx 10^(-10) . What is the concentration of barium in the water ?

A chemist dissolves an excess of BaSO_(4) in pure water at 25^(@) C if

1.	A chemist dissolves an excess of BaSO_(4) in pure water at 25^(@) C if its K_(sp) = 1 xx 10^(-10) . What is the concentration of barium in the water ?
Answer» <html><body><p>`<a href="https://interviewquestions.tuteehub.com/tag/10-261113" style="font-weight:bold;" target="_blank" title="Click to know more about 10">10</a>^(-4)` M <br/>`10^(-5)` M <br/>`10^(-<a href="https://interviewquestions.tuteehub.com/tag/15-274069" style="font-weight:bold;" target="_blank" title="Click to know more about 15">15</a>)` M <br/>`10^(-6)` M </p>Solution :`K_(sp) = [<a href="https://interviewquestions.tuteehub.com/tag/ba-389206" style="font-weight:bold;" target="_blank" title="Click to know more about BA">BA</a>^(2+)] [SO_(4)^(2-)]` <br/> `1 xx 10^(-10) = (x) (x)` <br/> `10^(-5) = x`</body></html>