PHONG GD«&DT THANH OAI DE CHINH T H U C DE THI CHON HOC SINH GIOI LOP NAM HQC 2016 - 2017 Mon: Hoa hoc Thai gian: 150 phut (khong ke thai gian giao de) De thi gom c6: 01 trang Cau I: (3 diem) Hat nhan nguyen tu cac nguyen to X, Y , Z, T, A , B \h\ lugt c6 11, 12, 13, 15, 16, 17 hat mang dien tich duang Hay chi dSc diem cau tao nguyen tu ciia cac nguyen to va sap xep chung theo chieu tang dan cua tinh kim loai? Tai thai xua nguai ta thuong che tac bat, dia, thia cho vua chiia bang kim loai bac? Tai luoc rau nguai ta thuong cho mot it muoi an vao nuac tniac cho rau vao? Thanh phan chu yeu cua xang sinh hoc? Cau II: (5 diem) Chon cac chat A, B, D thich hgp hoan cac phuong trinh phan ung ciia sa chuyen hoa sau, ghi ro dien kien phan ung neu c6: Fe203 — A Biet chat tham gia cac phan ung tren la nhat (a nhiet thich hgp); Viet PTPU" cua cac chat so tren vai axit sunfuric loang, axit sunfuric dac Hoa tan 28,4 gam photpho (V) oxit 500 gam dung dich axit photphoric nong 9,8% se thu dugc dung dich c6 nong bao nhieu phan tram? Cau HI: (5 diim) Nhiet phan hoan toan 34,65 gam hon hgp K N O va Cu(N03)2 thu dugc hon hgp X CO ti kh6i so vai hidro la 18,8 Tinh khdi lugng Cu(N03)2 hon hgp ban d4u? Nung 13,4 gam hon hgp muoi cacbonat cua kim loai h6a tri 11 thu dugc 6,8 gam chat ran va X Cho toan bg X hap thu het vao 75ml dung djch xut an da I M se sinh bao nhieu gam muoi? Cau IV: (3 diem) Cho hon hgp X gom 0,27 gam bgt nhom va a gam hot sat vao dung dich AgNOs den phan ung hoan toan thu dugc m gam chit rSn Y va dung dich Z chua muoi, Cho Z phan ung vai dung dich NaOH du dieu kien khong c6 khon^ xuat hien 1,97 gam ket tua T Nung T khong tai khoi lugng khong doi thu dugc 1,6 gam mot chat ran Xac dinh gia tri m? Cau V: (4 diim) Hoa tan hoan toan 1,805 gam hon hgp gom sat va kim loai M bdng dung dich HCl thu dugc 1,064 lit H2 (dktc) Mat khac, cung dem lugng hon hgp kim loai hoa tan het dung dich H N O loang du thi thu dugc 0,896 lit NO la san phim khu nhit (dktc) Xac dinh ten kim loai M? - Hit (Can bo coi thi khong gidi thich gi them Hoc sinh khong sic dung Bang tudn hoan) ThuVienDeThi.com