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BÀI TẬP TRẮC NGHIỆM HÓA ĐẠI CƯƠNG VÀ VÔ CƠ CẨM NANG DÙNG LUYỆN THI THPTQG CHẤT LƯỢNG CAO (COLOR BOOK)

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M<br />

o<br />

(A) 4,70. (B) 9,24. (C) 11,12. (D) 13,00.<br />

3 là K b = 1,74.10 -5 .<br />

3 0,1 M là<br />

N<br />

o<br />

3 là K b = 1,74.10 –5<br />

3 0,5 M là<br />

(A) 2,53. (B) 11,47. (C) 12,25. (D) 1,12.<br />

O<br />

3COOH 0,1 M và<br />

CH 3 a = 1,75.10 -5<br />

(A) 1,00. (B) 4,24. (C) 2,88. (D) 4,76.<br />

P<br />

3COOH 1M (K a = 1,75.10 -5 M) và<br />

HCl 10 -3<br />

(A) 1,77. (B) 2,33. (C) 2,43. (D) 2,53.<br />

11<br />

112

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