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Questions and Answers
What is the product of the reaction between potassium and oxygen?
What is the product of the reaction between potassium and oxygen?
- potassium hydroxide
- potassium oxide (correct)
- potassium chloride
- potassium fluoride
What is the product of the reaction between lithium oxide and water?
What is the product of the reaction between lithium oxide and water?
- lithium hydroxide (correct)
- lithium chloride
- lithium fluoride
- lithium metal
What is the reaction between potassium and water?
What is the reaction between potassium and water?
- decomposition reaction
- combustion reaction
- single displacement reaction (correct)
- acid-base reaction
What is the product of the reaction between sodium and chlorine?
What is the product of the reaction between sodium and chlorine?
What is the characteristic of the flame colors of Group 2 metals when they burn in oxygen or air?
What is the characteristic of the flame colors of Group 2 metals when they burn in oxygen or air?
What is the ion charge of Group 2 metals?
What is the ion charge of Group 2 metals?
What is the result of an acid and base reaction?
What is the result of an acid and base reaction?
What type of reaction involves the reaction of a substance with oxygen to produce heat?
What type of reaction involves the reaction of a substance with oxygen to produce heat?
What type of reaction involves the breakdown of a substance into two or more simpler substances?
What type of reaction involves the breakdown of a substance into two or more simpler substances?
What type of reaction involves the replacement of one element by another element in a compound?
What type of reaction involves the replacement of one element by another element in a compound?
What type of reaction involves the exchange of ions between two compounds?
What type of reaction involves the exchange of ions between two compounds?
What is the characteristic of an exothermic reaction?
What is the characteristic of an exothermic reaction?
What is the product of the reaction between a Group 2 metal and water?
What is the product of the reaction between a Group 2 metal and water?
Why do the halogens react similarly with other elements?
Why do the halogens react similarly with other elements?
What is a characteristic of the transition elements?
What is a characteristic of the transition elements?
As you go down the group of Group 2 metals, what happens to their reactivity?
As you go down the group of Group 2 metals, what happens to their reactivity?
Why does the reactivity of the halogens decrease as you go down the group?
Why does the reactivity of the halogens decrease as you go down the group?
What is a common use of the transition elements?
What is a common use of the transition elements?
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