... lA. 4, 4g B. 5,4g C. 3,4g D. 6,2gLTH GVTHPTVY1- NGUYN HU MNH-T-0978.552.585 Trang 3/5 - Mó thi 132TRNG THPT VIT YấN I CHNH THC THI NH K LN 1 - NM HC 2013 - 20 14 Mụn thi: Hoỏ hc - Lp: 12 Thi ... B. 4, 64 C. 6,5 D. 5,2Cõu 43 : Khi cho 9,6 gam Mg tỏc dng ht vi dung dch H2SO 4 m c, thy cú 49 gam H2SO 4 tham giaphn ng, to sn phm kh X; X lA. S B. SO2, H2S C. H2S D. SO2Cõu 44 : ... S phn ng xy ra ng thi chng minh c lc axit ca axit axetic mnh hn axit cacbonic lA. 2 B. 3 C. 4 D. 5Cõu 41 : Cho 3, 84 gam Mg tỏc dng vi dung dch HNO3 loóng, d thu c 1, 344 lớt NO (ktc) v dungdch...