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15
×
What salt is produced if copper oxide reacts with sulfuric acid?
copper sulfate
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heart
Other team wins 25 points!
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shark
Other team loses 20 points!
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gift
Win 25 points!
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banana
Go to last place!
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15
×
can sodium oxide become alkali if it dissolved in water?
yes
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15
×
can iron oxide dissolved in water?
no
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15
×
Can insoluble metal oxides react with acid?
yes
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15
×
in neutral solution, the amount of hydroxide ion and hydrogen ions are equal. True/ false
True
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15
×
sodium oxide is a base? true/false?
1
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monster
Reset all scores!
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gift
Win 25 points!
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shark
Other team loses 5 points!
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baam
Lose 25 points!
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15
×
sodium hydroxide is a base. true/false?
0
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seesaw
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star
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fairy
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25
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banana
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15
×
sodium oxide + water ---> ??
sodium hydroxide
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15
×
Are all metal oxides soluble in water?
no
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15
×
What will produce when metal oxides react (dissolve) with water?
metal hydroxide
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15
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Suluble matal bases form ..... when they dissolved in water
alkali
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