Cl2是纺织工业中常用的漂白剂，Na2S2O3可作为漂白布匹后的“脱氯剂”． S2O32﹣和Cl2反应的产物之一为SO42﹣．下列说法中，不正确的是

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Cl₂是纺织工业中常用的漂白剂，Na₂S₂O₃可作为漂白布匹后的“脱氯剂”． S₂O₃²^﹣和Cl₂反应的产物之一为SO₄²^﹣．下列说法中，不正确的是（）

A：上述反应中，每生成1mol SO₄²^﹣，可脱去2mol Cl₂

B：该反应中氧化剂是Cl₂，反应消耗的氧化剂与还原剂之比为4：1

C：根据该反应可判断还原性：S₂O₃²^﹣＞Cl^﹣

D：SO₂也有漂白性，将SO₂与氯气混合后使用，漂白性会增强

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D

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What to Bring When Visiting Lijiang of Yunnan
Welcome to Lijiang. Lijiang is a nice place to visit. If you visit Lijiang, you’d better do as the following.

Needs	Reasons
1. Hat and sunglasses	The Lijiang’s sun can be quite shiny even during winter, so remember to bring a hat and sunglasses.
2. Raincoat or umbrella	It’s hard for us to know Lijiang’s weather, so it is necessary to bring an umbrella or a raincoat to Lijiang, even if it is sunny.
3. Water	A day in Lijiang you may be very thirsty, so make sure that you bring a bottle of water with you.
4. Camera	There will be lots of chances to take photos on your visit to Lijiang, so make sure to bring your camera. Don’t forget to bring more batteries so that you won’t miss anything!
5. Watch	There are many sights and gift shops in Lijiang. Bring a watch, so you can arrange (安排) your time.

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