Chemistry, asked by lilkenzybrown2, 11 months ago

A 0.85g sample of pure (2R,3R)-tatrtaric acid was diluted to 10cm cube with water and placed in a 1.0dm polarimeter tube. The observed rotation at 20 degrees Celsius was +1.0 degrees. calculate the specific rotation of (2R,3R)-tatrtaric acid.

Answers

Answered by Anonymous
18

Censorship was current during the war, leading to the 1915 creation of Le Canard enchaîné weekly, which used satires and other games of words to pass through "Anastasia's scissors", as was popularly called the censors (such word games still exist in Le Canard, for leisure purposes, such as the section named "Sur l'

Answered by Anonymous
2

Explanation:

&lt;!DOCTYPE html&gt;</p><p></p><p>&lt;html lang="en"&gt;</p><p></p><p>&lt;head&gt;</p><p></p><p>&lt;title&gt;CUBE&lt;/title&gt;</p><p></p><p>&lt;/head&gt;</p><p></p><p>&lt;body&gt;</p><p></p><p>&lt;div class="container"&gt;</p><p></p><p>&lt;div id="cube"&gt;</p><p></p><p>&lt;div class="front"&gt;15&lt;/div&gt;</p><p></p><p>&lt;div class="back"&gt;Thanks&lt;/div&gt;</p><p></p><p>&lt;div class="right"&gt;+&lt;/div&gt;</p><p></p><p>&lt;div class="left"&gt;Follow &lt;/div&gt;</p><p></p><p>&lt;div class="top"&gt;=&lt;/div&gt;</p><p></p><p>&lt;div class="bottom"&gt;Code of cube&lt;/div&gt;</p><p></p><p>&lt;/div&gt;</p><p></p><p>&lt;/div&gt;</p><p></p><p>&lt;style&gt;</p><p></p><p>body {</p><p></p><p>padding-left: 30%;</p><p></p><p>padding-top: 5%;</p><p></p><p>}</p><p></p><p>.container {</p><p></p><p>width: 200px;</p><p></p><p>height: 200px;</p><p></p><p>position: relative;</p><p></p><p>-webkit-perspective: 1000px;</p><p></p><p>-moz-perspective: 1000px;</p><p></p><p>}</p><p></p><p>#cube {</p><p></p><p>width: 100%;</p><p></p><p>height: 100%;</p><p></p><p>position: absolute;</p><p></p><p>-webkit-transform-style: preserve-3d;</p><p></p><p>-webkit-animation: rotatecube 10s infinite;</p><p></p><p>-moz-transform-style: preserve-3d;</p><p></p><p>-moz-animation: rotatecube 10s infinite;</p><p></p><p>}</p><p></p><p>#cube div {</p><p></p><p>width: 200px;</p><p></p><p>height: 200px;</p><p></p><p>display: block;</p><p></p><p>position: absolute;</p><p></p><p>border: none;</p><p></p><p>line-height: 200px;</p><p></p><p>text-align: center;</p><p></p><p>font-size: 50px;</p><p></p><p>font-weight: bold;</p><p></p><p>}</p><p></p><p>@-webkit-keyframes rotatecube {</p><p></p><p>0% { -webkit-transform: rotateX(0deg) rotateY(360deg) rotateZ(90deg); }</p><p></p><p>25% { -webkit-transform: rotateX(90deg) rotateY(270deg) rotateZ(180deg); }</p><p></p><p>50% { -webkit-transform: rotateX(180deg) rotateY(180deg) rotateZ(0deg); }</p><p></p><p>75% { -webkit-transform: rotateX(270deg) rotateY(90deg) rotateZ(360deg); }</p><p></p><p>100% { -webkit-transform: rotateX(360deg) rotateY(0deg) rotateZ(270deg); }</p><p></p><p>}</p><p></p><p>@-moz-keyframes rotatecube {</p><p></p><p>0% { -moz-transform: rotateX(0deg) rotateY(360deg) rotateZ(90deg); }</p><p></p><p>25% { -moz-transform: rotateX(90deg) rotateY(270deg) rotateZ(180deg); }</p><p></p><p>50% { -moz-transform: rotateX(180deg) rotateY(180deg) rotateZ(0deg); }</p><p></p><p>75% { -moz-transform: rotateX(270deg) rotateY(90deg) rotateZ(360deg); }</p><p></p><p>100% { -moz-transform: rotateX(360deg) rotateY(0deg) rotateZ(270deg); }</p><p></p><p>}</p><p></p><p>.front {</p><p></p><p>background: rgba(255,0,0,.5);</p><p></p><p>}</p><p></p><p>.back {</p><p></p><p>background: rgba(0,255,0,.5);</p><p></p><p>}</p><p></p><p>.right {</p><p></p><p>background: rgba(0,0,255,.5);</p><p></p><p>}</p><p></p><p>.left {</p><p></p><p>background: rgba(0,255,255,.5);</p><p></p><p>}</p><p></p><p>.top {</p><p></p><p>background: rgba(255,0,255,.5);</p><p></p><p>}</p><p></p><p>.bottom {</p><p></p><p>background: rgba(255,255,0,.5);</p><p></p><p>}</p><p></p><p>#cube .front {</p><p></p><p>-webkit-transform: rotateY(0deg ) translateZ( 100px );</p><p></p><p>-moz-transform: rotateY( 0deg ) translateZ( 100px );</p><p></p><p>}</p><p></p><p>#cube .back {</p><p></p><p>-webkit-transform: rotateX( 180deg ) translateZ( 100px );</p><p></p><p>-moz-transform: rotateX( 180deg ) translateZ( 100px );</p><p></p><p>}</p><p></p><p>#cube .right {</p><p></p><p>-webkit-transform: rotateY( 90deg ) translateZ( 100px );</p><p></p><p>-moz-transform: rotateY( 90deg ) translateZ( 100px );</p><p></p><p>}</p><p></p><p>#cube .left {</p><p></p><p>-webkit-transform: rotateY( -90deg ) translateZ( 100px );</p><p></p><p>-moz-transform: rotateY( -90deg ) translateZ( 100px );</p><p></p><p>}</p><p></p><p>#cube .top {</p><p></p><p>-webkit-transform: rotateX( 90deg ) translateZ( 100px );</p><p></p><p>-moz-transform: rotateX( 90deg ) translateZ( 100px );</p><p></p><p>}</p><p></p><p>#cube .bottom {</p><p></p><p>-webkit-transform: rotateX( -90deg ) translateZ( 100px );</p><p></p><p>-moz-transform: rotateX( -90deg ) translateZ( 100px );</p><p></p><p>}</p><p></p><p>&lt;/style&gt;</p><p></p><p>&lt;/body&gt;</p><p></p><p>&lt;/html&gt;

✓®®%€¥π÷π`~{~{¶~~∆€=¥¥)∆∆×()][✓✓✓™®™®®©%®©×€€×@@(

Similar questions