Reactia de combinare

Quiz
•
Chemistry
•
8th Grade
•
Hard
Munteanu Oana
Used 17+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Intr-o reacție de combinare, reactantii pot fi:
Substante simple
Substante compuse
Substante simple și compuse
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La reactia de ardere a piliturii de fier se obține o substanță solida, de culoare neagra numită:
Oxid feros
Oxid feroferic
Oxid feric
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
În urma reactiei metalelor cu clorul se obțin saruri numite:
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
H2O + CO2 =.......
Acid carbonic
Apa distilata
Acid sulfuric
Acid clorhidric
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
În urma reactiei de combinare se obține:
Un singur produs de reacție, substanta compusa
Doi produși de reacție, substante simple
Un singur produs de reacție, substanta simpla
Doi produși de reacție, o substanta simpla și una compusa
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Reactia de stingere a varului:
Este o reacție exoterma
Conduce la obținerea varului stins
Consta în reactia de combinare a oxidului de calciu cu apa, când se obține hidroxidul de calciu
Este importanta deoarece se obține o substanta utilizata în construcții
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Arderea incompleta a carbonului conduce la formarea:
Dioxidului de carbon
Monoxidul de carbon
Acid carbonic
Create a free account and access millions of resources
Similar Resources on Wayground
10 questions
Caracteristicile clorului

Quiz
•
9th Grade
9 questions
Reacția de adiție

Quiz
•
11th Grade
6 questions
Calcule stoechiometrice pe baza ecuatiilor chimice

Quiz
•
8th Grade
13 questions
Oxigen

Quiz
•
8th Grade
12 questions
Reactiile de ardere. Oxizi.

Quiz
•
8th Grade
15 questions
Afirmații BAC 2019

Quiz
•
12th Grade
7 questions
Glucoza, 12U

Quiz
•
12th Grade
10 questions
ALCHENE - BAC

Quiz
•
10th Grade
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
20 questions
Brand Labels

Quiz
•
5th - 12th Grade
15 questions
Core 4 of Customer Service - Student Edition

Quiz
•
6th - 8th Grade
15 questions
What is Bullying?- Bullying Lesson Series 6-12

Lesson
•
11th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Chemistry
20 questions
Physical and Chemical Properties

Quiz
•
8th Grade
20 questions
States of Matter

Quiz
•
8th Grade
20 questions
Counting Atoms Practice

Quiz
•
8th Grade
20 questions
Chemical Reactions

Quiz
•
8th Grade
15 questions
Periodic Table of Elements

Quiz
•
8th Grade
15 questions
2.07: Aqueous Solutions

Quiz
•
6th - 8th Grade
15 questions
Evidence of Chemical Reactions

Quiz
•
8th Grade
15 questions
Acids and Bases Review

Quiz
•
8th Grade