BÁO cáo THÍ NGHIỆM BUỔI 04 phân tích một số chỉ tiêu trong muối nguyên liệu
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BÁO CÁO THÍ NGHIỆM
Lớp:………………….
Họ Và Tên: 1………………………….
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Ngày thực hành:………………
Nhóm ….. Tổ:……
Buổi thực hành: 04
TÊN BÀI THỰC HÀNH: Phân tích một số chỉ tiêu trong muối nguyên liệu :
Hàm lượng tạp chất không tan và hàm lượng Ca2+, Mg2+
I. MỤC ĐÍCH THÍ NGHIỆM: (Sv tự chuẩn bị ở nhà)
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II. TƯỜNG TRÌNH THÍ NGHIỆM: ((Sv tự chuẩn bị ở nhà))
PHẦN 1: VẼ SƠ ĐỒ PHÂN TÍCH CHỈ TIÊU HÀM LƯỢNG TẠP CHẤT KHÔNG
TAN VÀ HÀM LƯỢNG Ca2+, Mg2+
PHẦN 2: CÁC BƯỚC TIẾN HÀNH THÍ NGHIỆM (Sv tự chuẩn bị ở nhà)
a. Hóa chất: 1. …………….
b. Dụng cụ:1…………………2…………………..
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THÍ NGHIỆM 1: PHÂN TÍCH CHỈ TIÊU HÀM LƯỢNG TẠP CHẤT KHÔNG TAN
A. NGUYÊN TẮC
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B. QUY TRÌNH
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B6:…………………………………………………………………………………………
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C. CÂU HỎI
1. Giải thích hiện tượng - Viết phương trình phản ứng:
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2. Công thức tính- kết quả
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THÍ NGHIỆM 2: PHÂN TÍCH HÀM LƯỢNG Ca2+, Mg2+
A. NGUYÊN TẮC
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B. QUY TRÌNH
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B2:…………………………………………………………………………………………
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B6:…………………………………………………………………………………………
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C. CÂU HỎI – TÍNH KẾT QUẢ
1. Giải thích hiện tượng - Viết phương trình phản ứng:
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2. Công thức tính- kết quả
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III. RÚT RA NHỮNG ĐIỀU CẦN LƯU Ý SAU BUỔI THỰC HÀNH.
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