At ba electrod bydd yr ionau positif yn symud?
Electrolysis

Quiz
•
Chemistry
•
6th - 10th Grade
•
Hard
E Evans
Used 41+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Catod
Anod
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Ym mha ffurf/iau bydd electrolysis yn gweithio gyda chyfansoddyn ionig
Powdwr
Solid
Hydoddiant
Hylif
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Beth yw enw cemegol alwmina?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pam bod ionau'n symud at yr electrodau?
Mae'n nhw'n tryledu
Mae'r gwefrau'n cael eu hatynnu
Mae gronynnau hylif yn symud
Mae disgyrchiant yn eu tynnu
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Ar y catod (-) mae ionau alwminiwm yn cael eu troi'n atomau. Dewiswch yr hafaliad cywir.
Al3+ - 3e- --> Al
Al3+ + 3e- --> Al
Al3+ + e- --> Al
Al3+ - e- --> Al
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Ar y catod (-) mae ionau ocsid yn cael eu troi'n ôl i ocsigen. Dewiswch yr hafaliad/aucywir.
O2- --> O + 2e-
O2- + 2e- --> O
2O2- --> O2 + 4e-
2O2- + 4e- --> O4
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Nid oes modd defnyddio carbon i echdynnu alwminiwm gan fod carbon yn rhy _____________
Create a free account and access millions of resources
Similar Resources on Quizizz
10 questions
3.4 Bloc D

Quiz
•
9th - 12th Grade
10 questions
Dŵr Byr

Quiz
•
7th - 9th Grade
8 questions
Bondio cofalent

Quiz
•
10th Grade
10 questions
Titradu

Quiz
•
9th - 10th Grade
10 questions
Adolygu Adweithiau Cemegol

Quiz
•
10th Grade
12 questions
Hafaliad y mol

Quiz
•
8th - 10th Grade
15 questions
Adolygu Bondio TGAU

Quiz
•
9th - 12th Grade
15 questions
Dŵr

Quiz
•
8th - 10th Grade
Popular Resources on Quizizz
15 questions
Character Analysis

Quiz
•
4th Grade
17 questions
Chapter 12 - Doing the Right Thing

Quiz
•
9th - 12th Grade
10 questions
American Flag

Quiz
•
1st - 2nd Grade
20 questions
Reading Comprehension

Quiz
•
5th Grade
30 questions
Linear Inequalities

Quiz
•
9th - 12th Grade
20 questions
Types of Credit

Quiz
•
9th - 12th Grade
18 questions
Full S.T.E.A.M. Ahead Summer Academy Pre-Test 24-25

Quiz
•
5th Grade
14 questions
Misplaced and Dangling Modifiers

Quiz
•
6th - 8th Grade
Discover more resources for Chemistry
17 questions
Chapter 12 - Doing the Right Thing

Quiz
•
9th - 12th Grade
30 questions
Linear Inequalities

Quiz
•
9th - 12th Grade
20 questions
Types of Credit

Quiz
•
9th - 12th Grade
14 questions
Misplaced and Dangling Modifiers

Quiz
•
6th - 8th Grade
20 questions
Final Exam Vocabulary

Quiz
•
6th Grade
20 questions
Taxes

Quiz
•
9th - 12th Grade
17 questions
Parts of Speech

Quiz
•
7th - 12th Grade
20 questions
Chapter 3 - Making a Good Impression

Quiz
•
9th - 12th Grade