জাইগলার-নাটা অনুঘটকের রাসায়নিক সংকেত হলাে-

Created: 3 months ago | Updated: 1 month ago

(C_{2} H_{5})_{3} A 1 . T i C l_{4}

(P b)_{3} A 1 . S n C l_{4}

(C H_{3})_{3} B . S i C l_{4}

(C_{4} H_{9})_{3} P . Z n C l_{2}

368

কার্বন-ডাই-সালফাইডের সংকট আয়তন কত?

Created: 3 months ago | Updated: 1 month ago

2.07 ঘন সে.মি.

2.17 ঘন সে.মি.

2.27 ঘন সে.মি.

2.32 ঘন সে.মি.

361

Created: 3 months ago | Updated: 1 month ago

234 234 0 T h \to P a + e 90 91 - 1

22 4 30 1 A i + H e \to P + n 13 2 15 0

32 3 34 1 S + H \to C I + n 16 1 17 0

238 239 U + \frac{1}{n} n \to U + β 92 92

235 144 90 1 U + \frac{1}{n} n \to B a + k r + 2 n \to + E n e r g y 92 56 36 0

Created: 3 months ago | Updated: 1 month ago

2 K C I O_{2} (s) \overset{∆}{\to} 2 K C I (s) + 30_{2} (g)

H_{2} (g) + I_{2} (g) \overset{450 ° C}{\to} 2 H I (g)

H_{2} (g) + C l_{2} (g) \to 2 H C I (g)

2 H I (g) \overset{450 ° C}{\to} H_{2} (g) + I_{2} (g)

342

Created: 3 months ago | Updated: 1 month ago

N a_{2} S_{2} O_{3}

N a_{2} C O_{3}

N a O H

K M n O_{4}

309

Created: 3 months ago | Updated: 1 month ago

H g_{2} l_{4}

+ 2

N H_{3}

[H g_{2} I_{3}]

N H_{4} I

(অধঃক্ষেপ)

↓

C u S O_{4}

N H_{4} O H

C u S O_{4}

C u (O H)_{2}

(N H_{4})_{2} S O_{4}

F e C l_{3}

+ 3

N H_{4} O H

F e (O H)_{3}

N H_{4} C l

(অধঃক্ষেপ)

↓

2kl+

H g C l_{2}

= 2kCl +

H g l_{2}

(অধঃক্ষেপ)

C d C l_{2}

H_{2} S

= CdS + 2HCl (অধঃক্ষেপ)