
Verifica di Chimica: Formazione dell'Ossido e Idrossido di Magnesio
Quiz
•
Science
•
6th Grade
•
Practice Problem
•
Hard
Soraia Musso
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il titolo dell'esperienza?
Proprietà del magnesio
La combustione del magnesio
La formazione dell'ossido e idrossido di Magnesio
Reazioni chimiche con l'acqua
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale reazione avviene quando il magnesio brucia?
Mg + H2O → Mg(OH)2
Mg + CO2 → MgO + C
Mg + O2 → MgO
Mg + Cl2 → MgCl2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale indicatore viene utilizzato per misurare il pH?
Fenolftaleina
Acido cloridrico
Bicarbonato di sodio
Cartina tornasole
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cosa si forma quando l'ossido di magnesio reagisce con l'acqua?
Ossido di calcio
Idrossido di magnesio
Acido cloridrico
Anidride carbonica
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è la caratteristica del magnesio durante la combustione?
Rimane inalterato
Non reagisce con l'ossigeno
Produce una luce bianca
Produce fumi tossici
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale dei seguenti materiali è necessario per l'esperimento?
Zucchero
Acqua salata
Nastro di magnesio
Acido solforico
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il pH dell'idrossido di magnesio?
Neutro
Variabile
Basico
Acido
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