File "SL-paper3.html"

Path: /IB QUESTIONBANKS/4 Fourth Edition - PAPER/HTML/Chemistry/Topic 2/SL-paper3html
File size: 7 KB
MIME-type: text/html
Charset: utf-8

 
Open Back 
<!DOCTYPE html>
<html>


<meta http-equiv="content-type" content="text/html;charset=utf-8">
<head>
<meta charset="utf-8">
<title>IB Questionbank</title>
<link rel="stylesheet" media="all" href="css/application-746ec5d03ead8d9e8b3bb7d32173f2b4e2e22a05f0c5278e086ab55b3c9c238e.css">
<link rel="stylesheet" media="print" href="css/print-6da094505524acaa25ea39a4dd5d6130a436fc43336c0bb89199951b860e98e9.css">
<script src="js/application-3c91afd8a2942c18d21ed2700e1bdec14ada97f1d3788ae229315e1276d81453.js"></script>
<script type="text/javascript" async src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js?config=TeX-MML-AM_CHTML-full"></script>
<!--[if lt IE 9]>
<script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script>
<![endif]-->
<meta name="csrf-param" content="authenticity_token">
<meta name="csrf-token" content="iHF+M3VlRFlNEehLVICYgYgqiF8jIFlzjGNjIwqOK9cFH3ZNdavBJrv/YQpz8vcspoICfQcFHW8kSsHnJsBwfg==">
<link href="favicon.ico" rel="shortcut icon">

</head>
<body class="teacher questions-show">
<div class="navbar navbar-fixed-top">
<div class="navbar-inner">
<div class="container">
<div class="brand">
<div class="inner"><a href="http://ibo.org/">ibo.org</a></div>
</div>
<ul class="nav">
<li>
<a href="../../index.html">Home</a>
</li>
<li class="active dropdown">
<a class="dropdown-toggle" data-toggle="dropdown" href="#">
Questionbanks
<b class="caret"></b>
</a><ul class="dropdown-menu">
<li>
<a href="../../geography.html" target="_blank">DP Geography</a>
</li>
<li>
<a href="../../physics.html" target="_blank">DP Physics</a>
</li>
<li>
<a href="../../chemistry.html" target="_blank">DP Chemistry</a>
</li>
<li>
<a href="../../biology.html" target="_blank">DP Biology</a>
</li>
<li>
<a href="../../furtherMath.html" target="_blank">DP Further Mathematics HL</a>
</li>
<li>
<a href="../../mathHL.html" target="_blank">DP Mathematics HL</a>
</li>
<li>
<a href="../../mathSL.html" target="_blank">DP Mathematics SL</a>
</li>
<li>
<a href="../../mathStudies.html" target="_blank">DP Mathematical Studies</a>
</li>
</ul></li>
<!-- - if current_user.is_language_services? && !current_user.is_publishing? -->
<!-- %li= link_to "Language services", tolk_path -->
</ul>
<ul class="nav pull-right">

<li>
<a href="https://06082010.xyz">IB Documents (2) Team</a>
</li></ul>
</div>
</div>
</div>

<div class="page-content container">
<div class="row">
<div class="span24">



</div>
</div>

<div class="page-header">
<div class="row">
<div class="span16">
<p class="back-to-list">
</p>
</div>
<div class="span8" style="margin: 0 0 -19px 0;">
<img style="width: 100%;" class="qb_logo" src="images/logo.jpg" alt="Ib qb 46 logo">
</div>
</div>
</div><h2>SL Paper 3</h2><div class="specification">
<p class="p1">Selected regions of the electromagnetic spectrum are represented in order of increasing frequency below.</p>
<p class="p1" style="text-align: center;"><img src="images/Schermafbeelding_2016-10-30_om_11.22.37.png" alt="M11/4/CHEMI/SP3/ENG/TZ2/A1"></p>
</div>

<div class="question" style="padding-left: 20px; padding-right: 20px;">
<p class="p1">Identify region <strong>A</strong>.</p>
<div class="marks">[1]</div>
<div class="question_part_label">a.</div>
</div>
<div class="question" style="padding-left: 20px; padding-right: 20px;">
<p class="p1">State which region of the electromagnetic spectrum can be used to identify the functional groups present in a molecule.</p>
<div class="marks">[1]</div>
<div class="question_part_label">c.</div>
</div>
<div class="question" style="padding-left: 20px; padding-right: 20px;">
<p class="p1">Explain why the absorptions in infrared (IR) spectroscopy occur at much higher frequency than those in \(^{\text{1}}{\text{H}}\,{\text{NMR}}\)&nbsp;spectroscopy.</p>
<div class="marks">[2]</div>
<div class="question_part_label">d.</div>
</div>
<br><hr><br><div class="specification">
<p>Modern analytical techniques are used widely for different purposes in everyday life.</p>
</div>

<div class="question">
<p>Two types of spectroscopy are absorption and emission. Distinguish between each type of spectra, including how each is produced.</p>
<p>&nbsp;</p>
<p>Absorption spectra:</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>Emission spectra:</p>
</div>
<br><hr><br><div class="specification">
<p>Electromagnetic waves can transfer energy and carry information.</p>
</div>

<div class="question">
<p>State the relationship between the energy of a wave and its wavelength.</p>
</div>
<br><hr><br><div class="question" style="padding-left: 20px; padding-right: 20px;">
<p>Describe the essential difference between the <strong>emission</strong> spectrum of sodium and the <strong>absorption</strong> spectrum of sodium.</p>
<div class="marks">[1]</div>
<div class="question_part_label">a.</div>
</div>
<div class="question" style="padding-left: 20px; padding-right: 20px;">
<p>Identify the five missing components in the following table.</p>
<p style="text-align: center;"><img src="images/Schermafbeelding_2016-08-18_om_09.21.27.png" alt="M14/4/CHEMI/SP3/ENG/TZ1/01.b"></p>
<div class="marks">[4]</div>
<div class="question_part_label">b.</div>
</div>
<br><hr><br><div class="specification">
<p class="p1">Paper chromatography is a simple method used to separate and identify the components in a mixture. To aid identification, the retention factor, \({R_{\text{f}}}\), of an unknown component can be compared with the \({R_{\text{f}}}\) values of pure samples of the possible components.</p>
</div>

<div class="question">
<p class="p1">Describe how the wavelength, the frequency, and the energy, change in moving from the infrared region of the electromagnetic spectrum to the radio region of the electromagnetic spectrum.</p>
<p class="p2">&nbsp;</p>
<p class="p1">Wavelength:</p>
<p class="p2">&nbsp;</p>
<p class="p1">Frequency:</p>
<p class="p2">&nbsp;</p>
<p class="p1">Energy:</p>
</div>
<br><hr><br><div class="specification">
<p>Nuclear fission of <sup>235</sup>U is one source of electrical energy that has a minimal carbon&nbsp;footprint.</p>
</div>

<div class="question" style="padding-left: 20px; padding-right: 20px;">
<p>Natural uranium needs to be enriched to increase the proportion of <sup>235</sup>U. Suggest a technique that would determine the relative abundances of <sup>235</sup>U and <sup>238</sup>U.</p>
<div class="marks">[1]</div>
<div class="question_part_label">a.i.</div>
</div>
<div class="question" style="padding-left: 20px; padding-right: 20px;">
<p>Explain how <sup>235</sup>U fission results in a chain reaction, including the concept of critical mass.</p>
<div class="marks">[3]</div>
<div class="question_part_label">a.ii.</div>
</div>
<div class="question" style="padding-left: 20px; padding-right: 20px;">
<p>Suggest one reason why there is opposition to the increased use of nuclear fission reactors.</p>
<div class="marks">[1]</div>
<div class="question_part_label">b.</div>
</div>
<br><hr><br>