
Галогеноводороды
Presentation
•
Chemistry
•
9th Grade
•
Practice Problem
•
Easy
Сергей Мизин
Used 4+ times
FREE Resource
0 Slides • 6 Questions
1
Multiple Choice
В молекулах галогеноводородов химическая связь:
ионная
ковалентная полярная
ковалентная неполярная
металлическая
2
Multiple Choice
Сокращенное ионное уравнение реакции
Zn +HCl = ZnCl2 +H2
Zn2++ 2Cl- = ZnCl2
O2- +2H+ = 2H2O
Zn0 +2H+ =Zn2+ + H20
Zn2+ + H20 = Zn0 +2H+
3
Multiple Choice
Сокращенное ионное уравнение реакции
ZnO + HCl = ZnCl2 +H2O
Zn2++ 2Cl- = ZnCl2
Zn0 +2H+ =Zn2+ + H20
Zn2+ + H20 = Zn0 +2H+
ZnO +2H+ =Zn2+ H2O
4
Multiple Choice
Сокращенное ионное уравнение реакции
NaOH +HCl = NaCl +H2O
Na+ +Cl- = NaCl
OH- + H+ =H2O
Na+ +OH- = NaOH
H+ +Cl- =HCl
5
Multiple Choice
Сокращенное ионное уравнение реакции
Na2CO3 + HCl= NaCl + CO2 +H2O
CO32- +2H+ =CO2 +H2O
2Na+ +2Cl- = 2NaCl
2Na+ + CO32- = Na2CO3
Na+ +H- = NaH
6
Multiple Choice
Сокращенное ионное уравнение реакции
AgNO3 + HCl = AgCl + HNO3
Ag+ + NO3- = AgNO3
Ag+ +H+ = AgH
NO3- +H+ = HNO3
Ag+ + Cl- =AgCl
В молекулах галогеноводородов химическая связь:
ионная
ковалентная полярная
ковалентная неполярная
металлическая
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