document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=46468>Question 46468</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The pH of a solution is given by Ph = log x where x is the concentration of hydrogen ions in solution in moles per liter.  What is the hydrogen ion concentration in a base solution with a pH of 9.3?\r<BR>\n" );
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document.write( "A) 1.9952 X 10^9<BR>\n" );
document.write( "B) 9.1424 X 10^-5<BR>\n" );
document.write( "C) 0.1075<BR>\n" );
document.write( "D) 5.0119 X 10^-10<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #30815 by </B><A HREF=/tutors/aboutme.mpl?userid=Nate><B>Nate(3500)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Nate><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=30815\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Actually, the formula is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pH+=+-log%2810%2Cx%29 ALIGN=MIDDLE  ALT=\"pH+=+-log%2810%2Cx%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "pH = 9.3<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pH+=+-log%2810%2Cx%29 ALIGN=MIDDLE  ALT=\"pH+=+-log%2810%2Cx%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=9.3+=+-log%2810%2Cx%29 ALIGN=MIDDLE  ALT=\"9.3+=+-log%2810%2Cx%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-9.3+=+log%2810%2Cx%29 ALIGN=MIDDLE  ALT=\"-9.3+=+log%2810%2Cx%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=10%5E%28-9.3%29+=+x ALIGN=MIDDLE  ALT=\"10%5E%28-9.3%29+=+x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=10%5E%28-3%2F10%29+X+10%5E%28-9%29+=+x ALIGN=MIDDLE  ALT=\"10%5E%28-3%2F10%29+X+10%5E%28-9%29+=+x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2F10%5E%283%2F10%29%29+X+10%5E%28-9%29+=+x ALIGN=MIDDLE  ALT=\"%281%2F10%5E%283%2F10%29%29+X+10%5E%28-9%29+=+x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2F10%5E%283%2F10%29%29+X+10%5E%28-9%29+=+x ALIGN=MIDDLE  ALT=\"%281%2F10%5E%283%2F10%29%29+X+10%5E%28-9%29+=+x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "0.50119 X 10^(-9) = x<BR>\n" );
document.write( "5.0119 X 10^(-10) = x Answer: D) </SPAN>\n" );
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