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<p class="mt-script-comment">IMathAS Activity</p> <pre class="script"> template('IMathAS/Activity',{'Problem':'00073151'});</pre> <div class="comment"> <div class="mt-comment-meta"> <div class="mt-comment-author">Importer BOT</div> <time class="mt-comment-datetime" datetime="2020-07-15T05:51:22.943Z">Jul 15, 2020, 12:00 AM</time></div> <div class="mt-comment-content"> <p>{&quot;id&quot;:&quot;00073151&quot;,&quot;uniqueid&quot;:&quot;1455825657692527&quot;,&quot;adddate&quot;:&quot;1455825657&quot;,&quot;lastmoddate&quot;:&quot;1495137330&quot;,&quot;ownerid&quot;:&quot;1&quot;,&quot;author&quot;:&quot;Mott,Vallerie, mb Garber Morales,Jessica&quot;,&quot;userights&quot;:&quot;2&quot;,&quot;license&quot;:&quot;1&quot;,&quot;description&quot;:&quot;calculating mols of hydrogen gas&quot;,&quot;qtype&quot;:&quot;calculated&quot;,&quot;qcontrol&quot;:&quot;&quot;,&quot;qtext&quot;:&quot;Consider the following reaction: \r\n\r\n `2\\text{Na}+2\\text{HCl}\\to2\\text{NaCl}+\\text{H}_2` \r\n\r\nHow many mols of hydrogen gas (`\\text{H}_2`) can be produced if you begin with $a grams of each reactant? Record your answer in scientific notation, using 3 significant figures.&quot;,&quot;extref&quot;:&quot;&quot;,&quot;hasimg&quot;:&quot;0&quot;,&quot;deleted&quot;:&quot;0&quot;,&quot;avgtime&quot;:&quot;0,411,25,195&quot;,&quot;ancestors&quot;:&quot;&quot;,&quot;ancestorauthors&quot;:&quot;&quot;,&quot;otherattribution&quot;:&quot;Question by Jessica Garber Morales&quot;,&quot;importuid&quot;:&quot;&quot;,&quot;replaceby&quot;:&quot;0&quot;,&quot;broken&quot;:&quot;0&quot;,&quot;solutionopts&quot;:&quot;6&quot;,&quot;sourceinstall&quot;:&quot;&quot;,&quot;meantimen&quot;:&quot;197&quot;,&quot;meantime&quot;:&quot;510.3845177664975&quot;,&quot;vartime&quot;:&quot;261677.97137197558&quot;,&quot;meanscoren&quot;:&quot;198&quot;,&quot;meanscore&quot;:&quot;29.795959595959598&quot;,&quot;varscore&quot;:&quot;2091.875943271095&quot;}</p> </div> </div>