5.(6分)下列选用的仪器和药品能达到实验目的是( )
<table><tr><td rowspan=1 colspan=1>A</td><td rowspan=1 colspan=1>B</td><td rowspan=1 colspan=1>C</td><td rowspan=1 colspan=1>D</td></tr><tr><td rowspan=1 colspan=1><img src="https://zebfdsytobcavmuynuhx.supabase.co/storage/v1/object/public/review-images/tasks/4a41a55a-44f6-4ba7-9c75-7755c2317485/84c680427d2ebe9d.jpg"/></td><td rowspan=1 colspan=1><img src="https://zebfdsytobcavmuynuhx.supabase.co/storage/v1/object/public/review-images/tasks/4a41a55a-44f6-4ba7-9c75-7755c2317485/d87714365ad97052.jpg"/></td><td rowspan=1 colspan=1>饱和 ${ \mathrm { N a H S O } } _ { 3 }$ 溶液<img src="https://zebfdsytobcavmuynuhx.supabase.co/storage/v1/object/public/review-images/tasks/4a41a55a-44f6-4ba7-9c75-7755c2317485/d3aa9c17f136498a.jpg"/></td><td rowspan=1 colspan=1><img src="https://zebfdsytobcavmuynuhx.supabase.co/storage/v1/object/public/review-images/tasks/4a41a55a-44f6-4ba7-9c75-7755c2317485/f742cc5fbce43f35.jpg"/></td></tr><tr><td rowspan=1 colspan=1>制乙炔的发生装置</td><td rowspan=1 colspan=1>蒸馏时的接收装置</td><td rowspan=1 colspan=1>除去 ${ \mathrm { S O } } _ { 2 }$ 中的少量HCl</td><td rowspan=1 colspan=1>准确量取一定体积 ${ \bf K } _ { 2 } \mathrm { C r } _ { 2 } \mathrm { O } _ { 7 }$ 标准溶液</td></tr><tr><td rowspan=1 colspan=4>
C