Hii guys. plsss solve anyone my ques....
Attachments:
laxmikant6:
koi solve ni krega kya
yrr koi to bna do
kya hua
kisi ss ni ni hoga kya
Answers
Answered by
0
The ionic of water at 
is approximately 
.
![<br />\begin{array}{c c c c c}<br />H_2O & \rightleftharpoons & H^+ & + & OH^-\\<br />&& 0 && 0\\<br />&& x && x\\<br />\end{array}\\<br />K_w=10^{-14} M^2\\<br />\Rightarrow x^2=10^{-14} M^2\\<br />\Rightarrow x=10^{-7} M\\<br />\Rightarrow [H^+]+[OH^-]=2\times 10^{-7} M\qquad (1)\\<br />](https://tex.z-dn.net/?f=%3Cbr+%2F%3E%5Cbegin%7Barray%7D%7Bc+c+c+c+c%7D%3Cbr+%2F%3EH_2O+%26amp%3B+%5Crightleftharpoons+%26amp%3B+H%5E%2B+%26amp%3B+%2B+%26amp%3B+OH%5E-%5C%5C%3Cbr+%2F%3E%26amp%3B%26amp%3B+0+%26amp%3B%26amp%3B+0%5C%5C%3Cbr+%2F%3E%26amp%3B%26amp%3B+x+%26amp%3B%26amp%3B+x%5C%5C%3Cbr+%2F%3E%5Cend%7Barray%7D%5C%5C%3Cbr+%2F%3EK_w%3D10%5E%7B-14%7D+M%5E2%5C%5C%3Cbr+%2F%3E%5CRightarrow+x%5E2%3D10%5E%7B-14%7D+M%5E2%5C%5C%3Cbr+%2F%3E%5CRightarrow+x%3D10%5E%7B-7%7D+M%5C%5C%3Cbr+%2F%3E%5CRightarrow+%5BH%5E%2B%5D%2B%5BOH%5E-%5D%3D2%5Ctimes+10%5E%7B-7%7D+M%5Cqquad+%281%29%5C%5C%3Cbr+%2F%3E "<br />\begin{array}{c c c c c}<br />H_2O & \rightleftharpoons & H^+ & + & OH^-\\<br />&& 0 && 0\\<br />&& x && x\\<br />\end{array}\\<br />K_w=10^{-14} M^2\\<br />\Rightarrow x^2=10^{-14} M^2\\<br />\Rightarrow x=10^{-7} M\\<br />\Rightarrow [H^+]+[OH^-]=2\times 10^{-7} M\qquad (1)\\<br />")
Similar questions
Math,
8 months ago
Physics,
8 months ago
Chinese,
8 months ago
Social Sciences,
1 year ago
Chemistry,
1 year ago