2.2 Asidau, Basau a Halwynau
Authored by Bethan Yapp
Science
10th - 11th Grade
Used 44+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mae gan sylweddau asidau cryf werth pH o...
7
1-3
8-11
4-6
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Mae dangosydd cyffredinol yn troi'n ______ ym mhresenoldeb sylwedd niwtral.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mae'r adwaith ecsothermig isod yn digwydd rhwng asid ac alcali
ocsidiad
dadleoliad
rhydwythiad
niwtraliad
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cwblhewch yr hafaliad cyffredinol: Asid + Metel -->
Halwyn + Dwr
Halwyn
Halwyn + Carbon Deuocsid + Dwr
Halwyn + Hydrogen
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cwblhewch yr hafaliad cyffredinol: Asid + Metel carbonad -->
Halwyn + Dwr
Halwyn
Halwyn + Carbon Deuocsid + Dwr
Halwyn + Hydrogen
6.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Fformiwla asid hydroclorig yw
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