Acizi tari si slabi. Baze tari si slabe.
Quiz
•
Chemistry
•
9th Grade
•
Hard
Ianculescu Florina
Used 9+ times
FREE Resource
Enhance your content
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Indicati afirmatiile adevarate referitoare la acizi:
Sunt specii chimice care accepta protoni
Sunt ioni care cedeaza electroni
Solutiile lor apoase conduc curentul electric
Concentratia ionilor hidroniu din solutia apoasa a unui acid este intotdeauna o masura a tariei acidului respectiv
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care dintre urmatoarele specii chimice cedeaza protoni,in solutie apoasa,in doua trepte?
Acidul fluorhidric
Anilina
Etilendiamina
Acidul sulfuric
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Acidul sulfuric H2SO4 este un acid tare și în soluție apoasă este ionizat
total
parțial
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identificaţi specia chimice cu caracter amfoter din următoarea reacţie
HS- + HCl ↔ Cl- + H2S
H2O
HS-
HCl
H2S
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dacă [H3O+] < [HO-] soluția este:
acidă
bazică
neutră
amfoteră
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce rol are HCO3- în reacția
CO22- + H3O+ ↔ HCO3- + H2O ?
acid
bază
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Acidul clorhidric este acid deoarece
conține hidrogen
este donor de protoni
este donor de electroni
este un electrolit puternic
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple

Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
10 questions
Metalele
Quiz
•
9th - 10th Grade
9 questions
Substanțe medicinale
Quiz
•
9th - 12th Grade
9 questions
Proprietățile elementelor
Quiz
•
9th Grade
10 questions
Acizi, baze, saruri, oxizi CDL PC
Quiz
•
9th Grade
10 questions
Soluții acide și bsazice, pH
Quiz
•
9th Grade
14 questions
TEST CHIMIE
Quiz
•
9th Grade
9 questions
Legătura covalentă
Quiz
•
9th Grade
15 questions
Test Legătura covalentă
Quiz
•
9th Grade
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
11 questions
NEASC Extended Advisory
Lesson
•
9th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
10 questions
Boomer ⚡ Zoomer - Holiday Movies
Quiz
•
KG - University
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
20 questions
Multiplying and Dividing Integers
Quiz
•
7th Grade
Discover more resources for Chemistry
20 questions
Physical or Chemical Change/Phases
Quiz
•
8th Grade - University
21 questions
Isotopes and Ions
Quiz
•
9th Grade
16 questions
Electron Configurations, and Orbital Notations
Quiz
•
9th - 11th Grade
20 questions
electron configurations and orbital notation
Quiz
•
9th - 12th Grade
34 questions
Covalent and Ionic Bonds Concepts
Quiz
•
9th - 12th Grade
44 questions
C1 Atomic Structure Review
Quiz
•
9th Grade
10 questions
Balancing Chemical Equations Challenge
Interactive video
•
6th - 10th Grade
22 questions
PHYSICAL AND CHEMICAL PROPERTIES
Quiz
•
7th - 9th Grade