
Woda i roztwory wodne - zadania.
Quiz
•
Chemistry
•
7th Grade
•
Hard
Krzysiek Lewandowski
Used 27+ times
FREE Resource
Enhance your content
17 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
Oblicz stężenie procentowe roztworu otrzymanego w wyniku rozpuszczenia 40g substancji w 260g wody.
Cp = 13,33%
Cp = 15,9%
Cp = 5,9%
Answer explanation
Klasa - 7, strona - 191, zadanie - 1
2.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
Oblicz, ile gramów soli pozostanie na dnie naczynia po całkowitym odparowaniu wody z 80g 2-procentowego roztworu.
MNaCL = 16,6g
MNaCL = 1,6g
MNaCL = 10,6g
Answer explanation
Klasa - 7, strona - 191, zadanie - 2
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Oblicz stężenie procentowe nasyconego roztworu azotanu(V) potasu w temperaturze 20C.
Cp = 25,9%
Cp = 15,9%
Cp = 55,9%
Answer explanation
Klasa - 7, strona - 191, zadanie - 3
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Oblicz, ile gramów chlorku glinu znajduje się w 0,4 dm3 roztworu o stężeniu 10%, jeżeli jego gęstość wynosi 1,09 g/cm3
Masa chlorku glinu = 43,6g
Masa chlorku glinu = 3,6g
Masa chlorku glinu = 13,6g
Answer explanation
Klasa - 7, strona - 191, zadanie - 4
5.
FILL IN THE BLANK QUESTION
15 mins • 1 pt
Odczytaj rozpuszczalność azotanu(V) potasu KNO3 w temperaturze:15oC
Answer explanation
Zad 1/183
6.
FILL IN THE BLANK QUESTION
15 mins • 1 pt
Odczytaj rozpuszczalność azotanu(V) potasu KNO3 w temperaturze: 60oC
Answer explanation
Zad 1/183
7.
FILL IN THE BLANK QUESTION
15 mins • 1 pt
Określ, ile gramów azotanu(V) sodu NaNO3 należy rozpuścić w 200g wody w temperaturze 70oC, aby otrzymać roztwór nasycony.
Answer explanation
Zad 2/183
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
15 questions
WIELKI QUIZ O WODZIE
Quiz
•
4th Grade - Professio...
18 questions
Sole
Quiz
•
7th - 8th Grade
18 questions
Tlenki metali i niemetali
Quiz
•
7th Grade
20 questions
Substancje i ich przemiany
Quiz
•
7th - 8th Grade
17 questions
Składniki powietrza
Quiz
•
7th Grade
13 questions
Porównanie właściwości alkanów i ich zastosowań
Quiz
•
7th - 9th Grade
15 questions
wzory prostych związków chemicznych
Quiz
•
5th - 10th Grade
13 questions
Woda i roztwory wodne
Quiz
•
7th 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
Atomic Structure and Periodic Table
Quiz
•
7th Grade
15 questions
2.07: Aqueous Solutions
Quiz
•
6th - 8th Grade
10 questions
Balancing Chemical Equations Challenge
Interactive video
•
6th - 10th Grade
22 questions
PHYSICAL AND CHEMICAL PROPERTIES
Quiz
•
7th - 9th Grade
20 questions
heat transfer
Quiz
•
7th Grade
20 questions
Physical vs. Chemical change
Quiz
•
6th - 7th Grade
20 questions
Counting Atoms Practice
Quiz
•
6th - 8th Grade
10 questions
Types of Mixtures and Their Properties
Interactive video
•
6th - 8th Grade