<h3>今天高一的实验是容量分析：酸滴定碳酸盐</h3> <h3>用到的仪器有：</h3><h3>Pipette，Burette，pipette filler，restort stand and clamp，conical flasks，filter funnel</h3><h3><br></h3> <h3>用到的溶液是：sulfuric acid，sodium carbonate，methyl orange</h3> <p style="font-family: -webkit-standard; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">实验步骤：</h3><p style="font-family: -webkit-standard; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">1. Fill a burette with solution W. Note the initial reading on the burette.</h3><p style="font-family: -webkit-standard; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;"><br></h3> <h3>2. Pipette 25ml of X into a conical flask. </h3> <h3>3. Titrate it with W，using methyl orange or screened methyl orange as the indicator.</h3>