pH-ul soluțiilor apoase

Flashcard
•
Chemistry
•
9th Grade
•
Hard
Daniela Petru
Used 1+ times
FREE Resource
Student preview

10 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Valoarea pH-ului pentru o soluție acidă este:
Back
mai mică decât 7
2.
FLASHCARD QUESTION
Front
O soluție are pH = 13. Aceasta este o soluție:
Back
bazică
3.
FLASHCARD QUESTION
Front
O soluție cu pH=2 este acidă.
Back
adevărat
4.
FLASHCARD QUESTION
Front
În soluțiile neutre, concentrația ionilor H+ este egală cu concentrația ionilor OH−.
Back
adevărat
5.
FLASHCARD QUESTION
Front
Cu cât o soluție acidă este mai diluată, cu atât pH-ul ei este mai mare.
Back
adevărat
6.
FLASHCARD QUESTION
Front
Fenolftaleina colorează soluțiile acide în roz.
Back
fals
7.
FLASHCARD QUESTION
Front
Calculează pH-ul unei soluții în care concentrația ionilor de hidrogen [H+] este 10-4 mol/L. Specifică dacă soluția este acidă, neutră sau bazică.
Back
pH=4, acidă
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
Chimie

Flashcard
•
8th Grade
15 questions
PH Calculations

Flashcard
•
10th Grade
6 questions
Hoạt động làm quen với chữ cái: Chữ p, q

Flashcard
•
KG
10 questions
Beginning letter sounds

Flashcard
•
KG
10 questions
Pre-K Letter recognition

Flashcard
•
KG
15 questions
Acids & Bases: Dilution

Flashcard
•
KG
14 questions
Acids and Bases Flashcard

Flashcard
•
8th Grade
15 questions
GC Solutions Unit Review

Flashcard
•
9th Grade
Popular Resources on Wayground
20 questions
Brand Labels

Quiz
•
5th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World

Quiz
•
3rd - 12th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
20 questions
ELA Advisory Review

Quiz
•
7th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns

Quiz
•
3rd Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Chemistry
20 questions
Electron Configuration & Orbital Notation

Quiz
•
9th - 12th Grade
11 questions
Balancing Chemical Equations

Lesson
•
9th Grade
17 questions
Valence Electrons

Lesson
•
8th - 10th Grade
10 questions
Balancing Chemical Equations Challenge

Interactive video
•
6th - 10th Grade
22 questions
PHYSICAL AND CHEMICAL PROPERTIES

Quiz
•
7th - 9th Grade
18 questions
Ions

Quiz
•
9th - 12th Grade
30 questions
ERHS Chem Chapter 2 - The Atom

Quiz
•
9th - 12th Grade
20 questions
6_Periodic Table

Quiz
•
9th - 10th Grade