Question

What are indicators? Name any three indicators and state the colours chnge which takes place in acid and base

Answer 1

$</p><p> </p><p> <div style="</p><p> padding:50px 5px;</p><p> text-align: center;</p><p> font-family:Monoscape;</p><p> background-image: linear-gradient(45deg , rgba(255,255,255,.7 ) 50%, transparent 50%), radial-gradient(circle at center center, rgba(108, 78, 11,0.1) 0%, rgba(108, 78, 11,0.1) 58%,transparent 58%, transparent 81%,rgba(144, 96, 58,0.1) 81%, rgba(144, 96, 58,0.1) 100%),linear-gradient(90deg, hsl(68,81%,84%),hsl(68,81%,84%)); background-size: 22px 22px;</p><p> "></p><p> </p><p> <span style="text-align: center; border-bottom:2px double #460eff; color: #460effff; ">Solution To Your Question &#x2193;</span> </p><p> </p><p> <p style="color: black;</p><p> text-shadow:0px 0px 10px rgb(215,240,204);</p><p> text-align: center;</p><p> font-weight: 500; "></p><p> </p><p> </p><p> Indicators are substances that change colour when they are added to acidic or alkaline solutions. Litmus, phenolphthalein, and methyl orange are all indicators that are commonly used in the laboratory.</p><p> </p><p> </p><p>There are two types of indicators- natural and synthetic. Example for indicators- turmeric- yellow in acid solution and red in basic solution. China rose gives magenta in acid solution and green in basic solution. Blue litmus paper turns into red when dipped in acidic solution.</p><p></p><p> </p><p> &#128513; Hope You Liked It &#128513;</p><p> </p></p><p> </p><p> </p><p> <marquee style="color:#000;"> <b>Mark Me as the brainliest and Follow Me &#128151;</p><p> </p><p> </b></marquee></p><p> </p><p> </p><p> </p><p> </div></p><p> </p><p> </p><p>$