Dẫn từ từ 1,2395 lít khí Sulfur dioxide SO2 (25̊C, 1bar) đi qua dd Sodium hydroxide NaOH 0,2M, sản phẩm là muối sodium sulfite Na2SO3 a) Viết PTHH b) Tính thể tích dung dịch dd NaOH cần dùng. c) Tính nồng độ mol dd thu được. Giả sử thể tích dd thay đổi không đáng kể.

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I think you should buy _____  pack of mineral water instead. And you can also buy _____  snacks such as potato crisps, 3 kilos of mandarins, 2 kilos of apples, 3 bunches of bananas, ______  cookies and soft candies.

Choose the best answer.

We should decorate our living room with _____ orange banner. We also need ________  ribbons, balloons, party hats and costume.

Choose the best answer.

I think that ______ cauliflower is not enough for 3 people. Let’s buy one more.