
Acizi si baze
Authored by Madalina Grosu
Education
1st - 5th Grade

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Valoarea pH-ului unei soluţii de HCl de concentraţie 0,01 mol/L este:
1
2
11
12
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
[HO-] pentru soluţia care are pH = 8, este:
10-6 mol/L
10-8 mol/L
100 mol/L
10-14 mol/L
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Valoarea pH-ului unei probe biologice în care [HO-] = 10-12 mol/L, este:
3
12
2
1
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Soluţia pentru care [H3O+] = 10-5 mol/L prezintă caracter:
acid
bazic
neutru
amfoter
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Soluţia apoasă al cărui pH = 3 are [H3O+] egală cu:
3 mol/L
1 mol/L
10-3 mol/L
10-11 mol/L
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Baza conjugată acidului cianhidric este:
CO3-2
HCO3-
Cl-
CN-
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Baza conjugată speciei chimice cu formula HCO3- , este:
CO3-2
H2CO3
HCl
CN-
Access all questions and much more by creating a free account
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
Already have an account?
Similar Resources on Wayground
10 questions
LOS SERES VIVOS
Quiz
•
1st Grade
10 questions
Dies de la setmana
Quiz
•
1st Grade
10 questions
5º-03-Tonos y semitonos
Quiz
•
5th Grade
12 questions
El texto instructivo
Quiz
•
5th Grade
10 questions
Les articles avec les activités extra - scolaires
Quiz
•
2nd Grade
10 questions
Brasil - Colonia 1500 - 1808 pt1
Quiz
•
1st - 12th Grade
13 questions
¡Todo bien, todo bien!
Quiz
•
5th Grade
11 questions
parábola sembrador
Quiz
•
5th Grade
Popular Resources on Wayground
7 questions
History of Valentine's Day
Interactive video
•
4th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
15 questions
Valentine's Day Trivia
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
Discover more resources for Education
10 questions
Ivan Vocab 6
Quiz
•
3rd Grade
6 questions
Milton Hershey
Quiz
•
3rd Grade
16 questions
Equivalent Fractions
Quiz
•
5th Grade
10 questions
TELPAS Reading Practice
Quiz
•
4th Grade
20 questions
Fractions with Unlike Denominators
Quiz
•
5th Grade
15 questions
Capitilization
Quiz
•
3rd Grade
10 questions
STAAR POETRY
Quiz
•
4th Grade