If the concentration of glucose (C₆H₁₂O₆) in blood is 0.72g L^-1, the molarity of glucose in blood is________× 10^-3M. (Nearest integer)

(Given : Atomic mass of C = 12, H = 1, O = 16u)

<p>Strength = 0.72 g/L</p><p>Using ;</p><p><span contenteditable="false"> <math> <mrow> <mi>M</mi> <mi>o</mi> <mi>l</mi> <mi>a</mi> <mi>r</mi> <mi>i</mi> <mi>t</mi> <mi>y</mi> <mo>=</mo> <mfrac> <mrow> <mi>S</mi> <mi>t</mi> <mi>r</mi> <mi>e</mi> <mi>n</mi> <mi>g</mi> <mi>t</mi> <mi>h</mi> </mrow> <mrow> <mi>M</mi> <mi>o</mi> <mi>l</mi> <mi>a</mi> <mi>r</mi> <mtext> </mtext> <mtext> </mtext> <mi>m</mi> <mi>a</mi> <mi>s</mi> <mi>s</mi> <mtext> </mtext> <mtext> </mtext> <mi>o</mi> <mi>f</mi> <mtext> </mtext> <mtext> </mtext> <mi>s</mi> <mi>o</mi> <mi>l</mi> <mi>u</mi> <mi>t</mi> <mi>e</mi> </mrow> </mfrac> </mrow> </math> </span> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&lt;!- [if gte mso 9]>&lt;xml&gt; <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1025" DrawAspect="Content" ObjectID="_1816181074"> </o:OLEObject>&lt;/xml&gt;&lt;! [endif]-&gt;</p><p><span contenteditable="false"> <math> <mrow> <mi>M</mi> <mo>=</mo> <mfrac> <mrow> <mn>0</mn> <mo>.</mo> <mn>7</mn> <mn>2</mn> </mrow> <mrow> <mn>1</mn> <mn>8</mn> <mn>0</mn> </mrow> </mfrac> <mi>M</mi> </mrow> </math> </span> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&lt;!- [if gte mso 9]>&lt;xml&gt; <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1026" DrawAspect="Content" ObjectID="_1816181075"> </o:OLEObject>&lt;/xml&gt;&lt;! [endif]-&gt;</p><p>= 4 × 10^-3 M</p><p>Ans. is 4.</p><p>&nbsp;</p>

0 Upvotes 0 Upvotes 0 Downvotes

• • Report Abuse
• Comment