Magnesium Oxide Empirical Formula

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Empirical formula lab quiz

Créé par

NURHANISAH AQILAH KAMARUZAMAN

Malaysia

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Froggy Jumps Magnesium Oxide Empirical FormulaVersion en ligne Empirical formula lab quiz par NURHANISAH AQILAH KAMARUZAMAN 1 Aim: To determine the empirical formula of magnesium oxide. What is the aim of this activity? a To determine the empirical formula of magnesium oxide b To determine the molecular formula of magnesium oxide c To determine the empirical formula of magnesium metal 2 Materials used in the activity include which items? a 10 cm magnesium ribbon and sand paper b 10 cm aluminum ribbon and sand paper c 10 cm magnesium ribbon and glass 3 What is the purpose of rubbing the magnesium ribbon with a sand paper before using it? a to rub the magnesium ribbon with a sand paper until shiny b to add a protective coating to the ribbon c to remove all moisture from the ribbon 4 What are the white fumes that are produced? a white fumes of magnesium oxide b white fumes of carbon dioxide c white fumes of sulfur dioxide 5 Why are steps 6, 7 and 11 performed? a to cool the reagents separately b to prevent loss of product and obtain a constant mass c to speed up the reaction 6 What will happen if the white fumes are released into the environment? a no impact on the environment b they will dissolve in water without effect c pollution of the environment

Froggy Jumps

Magnesium Oxide Empirical FormulaVersion en ligne

Empirical formula lab quiz

par NURHANISAH AQILAH KAMARUZAMAN

Aim: To determine the empirical formula of magnesium oxide. What is the aim of this activity?

To determine the empirical formula of magnesium oxide

To determine the molecular formula of magnesium oxide

To determine the empirical formula of magnesium metal

Materials used in the activity include which items?

10 cm magnesium ribbon and sand paper

10 cm aluminum ribbon and sand paper

10 cm magnesium ribbon and glass

What is the purpose of rubbing the magnesium ribbon with a sand paper before using it?

to rub the magnesium ribbon with a sand paper until shiny

to add a protective coating to the ribbon

to remove all moisture from the ribbon

What are the white fumes that are produced?

white fumes of magnesium oxide

white fumes of carbon dioxide

white fumes of sulfur dioxide

Why are steps 6, 7 and 11 performed?

to cool the reagents separately

to prevent loss of product and obtain a constant mass

to speed up the reaction

What will happen if the white fumes are released into the environment?

no impact on the environment

they will dissolve in water without effect

pollution of the environment

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Magnesium Oxide Empirical Formula

Froggy Jumps

À propos de cette activité

Créé par

Téléchargez la version pour jouer sur papier

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Magnesium Oxide Empirical FormulaVersion en ligne

par NURHANISAH AQILAH KAMARUZAMAN

Aim: To determine the empirical formula of magnesium oxide. What is the aim of this activity?

Materials used in the activity include which items?

What is the purpose of rubbing the magnesium ribbon with a sand paper before using it?

What are the white fumes that are produced?

Why are steps 6, 7 and 11 performed?

What will happen if the white fumes are released into the environment?

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