Soluții de acizi și baze, pH.
Testul se adresează elevilor de clasa a IX-a și candidaților la bacalaureat.
Quiz-summary
0 of 10 questions completed
Questions:
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
Information
Stupidika throw with markers around the classroom. Stop him, winning this battle. You have already completed the quiz before. Hence you can not start it again.
Quiz is loading...
You must sign in or sign up to start the quiz.
You have to finish following quiz, to start this quiz:
Results
0 of 10 questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 points, (0)
| Average score |
|
| Your score |
|
Categories
- Not categorized 0%
-
-
Unfortunately, you have not answered correctly enough often. So you did not get any points. Be more careful next time.
| Pos. | Name | Entered on | Points | Result |
|---|---|---|---|---|
| Table is loading | ||||
| No data available | ||||
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- Answered
- Review
-
Question 1 of 10
1. Question
1 pointsBaza conjugatǎ a acidului cianhidric este:Correct
Incorrect
-
Question 2 of 10
2. Question
1 pointsEste corectă afirmaţia referitoare la hidroxidul de sodiu:Correct
Incorrect
-
Question 3 of 10
3. Question
1 pointsCel mai cunoscut amfolit acido-bazic esteCorrect
Incorrect
-
Question 4 of 10
4. Question
1 pointsHidroxidul de sodiu esteCorrect
Incorrect
-
Question 5 of 10
5. Question
1 pointsReprezintă ecuaţia reacţiei chimice care are loc între un acid tare şi o bazǎ slabǎCorrect
Incorrect
-
Question 6 of 10
6. Question
1 pointsÎntr-o probă de suc gastric cu pH=2, mediul esteCorrect
Incorrect
-
Question 7 of 10
7. Question
1 pointsÎn mediu acid, turnesolul se coloreazǎ:Correct
Incorrect
-
Question 8 of 10
8. Question
1 pointsFenolftaleina, în mediu bazic se coloreazǎ în:Correct
Incorrect
-
Question 9 of 10
9. Question
1 pointsPrecizaţi douǎ specii chimice prezente în soluţia apoasă de acid clorhidricCorrect
Incorrect
-
Question 10 of 10
10. Question
1 pointsO soluţie de acid clorhidric M are:Correct
Incorrect
How useful was it?
Click on a star to rate it!
We are sorry that this post was not useful for you!
Let us improve this post!
Tell us how we can improve this post?
Examples of questions from "Soluții de acizi și baze, pH."
- Este corectă afirmaţia referitoare la hidroxidul de sodiu:
- Baza conjugatǎ a acidului cianhidric este:
- În mediu acid, turnesolul se coloreazǎ:
Punguţa cu doi bani – [11]
Little House on the Prairie
Eroi în pijama
O plimbare prin Geometrie
Adunări 2
INSECTS – in english
Acum știu! ###
VERBUL CLASA A VIII-A