Kimyoning asosiy tushuncha va qonunlari. I. Kimyoning asosiy tushunchalari. Atom

57. Quyidagi oksidlar namlangan(yoki etitmasi) indicatorni qanday rangga bo’yaydi?
I. lakmus;II. fenolftalien;
1) SO₃; 2) K₂O; 3) B₂O₃; 4) NO₂; 5)FeO; 6) BaO;
a) qizil; b)rangsiz; c) Pushti(binafsha); d) ko’k
A) I-1a; 2d; 3a; 4a; 5b; 6d; II-1b; 2c; 3b; 4b; 5b; 6c;
B) I-1a; 2d; 3b; 4a; 5b; 6d; II-1b; 2c; 3b; 4b; 5b; 6c;
C) I-1a; 2b; 3b; 4a; 5b; 6c; II-1d; 2c; 3b; 4b; 5b; 6d;
D) I-1a; 2d; 3b; 4a; 5b; 6d; II-1d; 2a; 3b; 4d; 5b; 6a;


58. Quyidagi oksidlar namlangan(yoki etitmasi) indicatorni qanday rangga bo’yaydi?
I. lakmus;II. fenolftalien;
1) Cl₂O₅; 2) Cs₂O; 3) CrO₃; 4) N₂O₅; 5) CuO; 6) SrO;
a) qizil; b)rangsiz; c) Pushti(binafsha); d) ko’k
A) I-1a; 2d; 3a; 4a; 5b; 6d; II-1b; 2c; 3b; 4b; 5b; 6c;
B) I-1a; 2d; 3b; 4a; 5b; 6d; II-1b; 2c; 3b; 4b; 5b; 6c;
C) I-1a; 2b; 3b; 4a; 5b; 6c; II-1d; 2c; 3b; 4b; 5b; 6d;
D) I-1a; 2d; 3b; 4a; 5b; 6d; II-1d; 2a; 3b; 4d; 5b; 6a;
59. Quyidagi moddalar namlangan(yoki etitmasi) indicatorni qanday rangga bo’yaydi?
I. lakmus;II. fenolftalien;
1) N₂O₃; 2) Na₂O₂; 3) SeO₃; 4) P₂O₅; 5) CdO; 6) K₂O₄;
a) qizil; b)rangsiz; c) Pushti(binafsha); d) ko’k
A) I-1a; 2d; 3a; 4a; 5b; 6d; II-1b; 2c; 3b; 4b; 5b; 6c;
B) I-1a; 2d; 3b; 4a; 5b; 6d; II-1b; 2c; 3b; 4b; 5b; 6c;
C) I-1a; 2b; 3b; 4a; 5b; 6c; II-1d; 2c; 3b; 4b; 5b; 6d;
D) I-1a; 2d; 3b; 4a; 5b; 6d; II-1d; 2a; 3b; 4d; 5b; 6a;
60. Қуйидаги оксидлардан қайси бирининг кислоталик хоссаси юқори?
A) Cl₂O₇ B) SO₂ C) P₂O₅ D) SO₃
61. Қуйидаги юқори оксидларни кислоталик хоссаси ортиб бориш тартибида жойлаштиринг.
1) N₂O₅; 2) CO₂; 3) Cl₂O₇; 4) SO₃;
A) 2.4.1.3 B) 3.4.1.2 C) 2.1.4.3 D) 1.3.4.2