Redox Rules: Groups 1,2 & 7

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True/False set on redox and group trends

Créé par

Savithmi Ranthetige

Sri Lanka

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Redox Rules: Groups 1,2 & 7Version en ligne True/False set on redox and group trends par Savithmi Ranthetige 1 Group 1 metals react with water to form a metal oxide and hydrogen gas. Yes No 2 The reactivity of halogens (Group 7) increases down the group. Yes No 3 Oxidation is the loss of electrons and reduction is the gain of electrons. Yes No 4 The solubility of Group 2 hydroxides decreases as you go down the group. Yes No 5 Hydrogen has an oxidation number of +1 and oxygen has an oxidation number of -2. Yes No 6 Group 1 metals form 1+ ions and Group 2 metals form 2+ ions. Yes No 7 Chlorine gas can disproportionate with cold water to form chlorate(I) and chloride ions (ClO- and Cl-). Yes No 8 Oxygen has an oxidation number of -2 in all compounds. Yes No 9 Half-equations in redox can be balanced by first balancing all species, then oxygen with H2O, then hydrogen with H+ ions, and finally charges with electrons. Yes No 10 BaSO4 is highly soluble in water. Yes No

Redox Rules: Groups 1,2 & 7Version en ligne

True/False set on redox and group trends

par Savithmi Ranthetige

Group 1 metals react with water to form a metal oxide and hydrogen gas.

Yes

The reactivity of halogens (Group 7) increases down the group.

Yes

Oxidation is the loss of electrons and reduction is the gain of electrons.

Yes

The solubility of Group 2 hydroxides decreases as you go down the group.

Yes

Hydrogen has an oxidation number of +1 and oxygen has an oxidation number of -2.

Yes

Group 1 metals form 1+ ions and Group 2 metals form 2+ ions.

Yes

Chlorine gas can disproportionate with cold water to form chlorate(I) and chloride ions (ClO- and Cl-).

Yes

Oxygen has an oxidation number of -2 in all compounds.

Yes

Half-equations in redox can be balanced by first balancing all species, then oxygen with H2O, then hydrogen with H+ ions, and finally charges with electrons.

Yes

BaSO4 is highly soluble in water.

Yes

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Redox Rules: Groups 1,2 & 7

Oui ou Non

À propos de cette activité

Créé par

Téléchargez la version pour jouer sur papier

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Redox Rules: Groups 1,2 & 7Version en ligne

par Savithmi Ranthetige

Group 1 metals react with water to form a metal oxide and hydrogen gas.

The reactivity of halogens (Group 7) increases down the group.

Oxidation is the loss of electrons and reduction is the gain of electrons.

The solubility of Group 2 hydroxides decreases as you go down the group.

Hydrogen has an oxidation number of +1 and oxygen has an oxidation number of -2.

Group 1 metals form 1+ ions and Group 2 metals form 2+ ions.

Chlorine gas can disproportionate with cold water to form chlorate(I) and chloride ions (ClO- and Cl-).

Oxygen has an oxidation number of -2 in all compounds.

Half-equations in redox can be balanced by first balancing all species, then oxygen with H2O, then hydrogen with H+ ions, and finally charges with electrons.

BaSO4 is highly soluble in water.

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