Hoaøn thaønh chuoãi phaûn öùng C 🡪 CO2 🡪 CO🡪 CO2 🡪 Na2CO3 🡪 CO2 Cho 10g CaCO3 tác dụng với dd HCl dư A. Viết phương trình phản ứng xảy ra? B. Tính thể tích khí CO2 thu được đo ở đktc? C. Tính khối lượng muối clorua thu được sau phản ứng? D. Dẫn khí CO2 thu được ở trên vào lọ đựng 20g dd NaOH 40%. Hãy tính khối lượng muối cacbonat thu được?

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