document.write( "Question 1103920: find the hydrogen ion concentration of a saturated solution of calcium hydroxide whose pH is 10.9. please give the answer in the form \"a%2A10%5E-x\" where a is rounded to the nearest hundredth. \n" ); document.write( "
Algebra.Com's Answer #718624 by josgarithmetic(39630)\"\" \"About 
You can put this solution on YOUR website!
Let M be the concentration of Hydrogen ions, as MOLES per LITER.\r
\n" ); document.write( "\n" ); document.write( "\"pH=10.9=-log%2810%2CM%29\"\r
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\n" ); document.write( "\n" ); document.write( "This means, \"10%5E%28-10.9%29=M\".
\n" ); document.write( "You could now just use a calculator to find this.\r
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\n" ); document.write( "\n" ); document.write( "\"M=1.26%2A10%5E%28-11%29\"
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