ChloeN8912

09.08.2021 • 

Chemistry

Metal A with halogen X forms a compound with the chemical formula AX2. This composition is due to heat, respectively
Reaction: (g) 22AX (s) + X → (s) 22AX 9 g of /, decomposes.
Whenever 91 2AX completely decomposes
Og/and 21 AX 29 ml of gas / and 12 2X. The atomic mass of
halogen X is many times the atomic mass of metal
A) Consider 12 liters.

Ответ:

leannehounschell

08.06.2021

Chemistry

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I think this will help.

Reaction Heat of reaction NH3(g) → NH3(aq) ΔH = -34.64 kJ/mol NH3(aq) + HCl(aq) → NH4+(aq) + Cl-(aq) ΔH = -51.6 kJ/mol HCl(g) → HCl(aq) ΔH = -75

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