Podcast
Questions and Answers
What is the product of the reaction between calcium and dilute hydrochloric acid?
What is the product of the reaction between calcium and dilute hydrochloric acid?
- Calcium chloride (correct)
- Calcium sulfate
- Calcium hydroxide
- Calcium carbonate
Which acid is used to produce a metal sulfate?
Which acid is used to produce a metal sulfate?
- Dilute hydrochloric acid
- Dilute acetic acid
- Dilute sulfuric acid (correct)
- Dilute nitric acid
What is the purpose of calcium hydroxide in agriculture?
What is the purpose of calcium hydroxide in agriculture?
- To decrease the pH of the soil
- To fertilize the soil
- To neutralise acid soils (correct)
- To increase the pH of the soil
What is the ionic equation for the neutralisation of excess stomach acid?
What is the ionic equation for the neutralisation of excess stomach acid?
What is the product of the reaction between magnesium and dilute sulfuric acid?
What is the product of the reaction between magnesium and dilute sulfuric acid?
What is the purpose of magnesium hydroxide in some indigestion tablets?
What is the purpose of magnesium hydroxide in some indigestion tablets?
What is the general name for the group 2 elements?
What is the general name for the group 2 elements?
What is the product of the reaction between strontium and dilute hydrochloric acid?
What is the product of the reaction between strontium and dilute hydrochloric acid?
What is the purpose of calcium carbonate in some indigestion tablets?
What is the purpose of calcium carbonate in some indigestion tablets?
What is the equation for the reaction between calcium and dilute hydrochloric acid?
What is the equation for the reaction between calcium and dilute hydrochloric acid?
What is the common outer electron configuration of the group 2 metals?
What is the common outer electron configuration of the group 2 metals?
What is the charge of the ions formed when group 2 metals react?
What is the charge of the ions formed when group 2 metals react?
How do the reactivity of group 2 metals compare to group 1 metals?
How do the reactivity of group 2 metals compare to group 1 metals?
What is the electron configuration of a calcium ion?
What is the electron configuration of a calcium ion?
What happens to the outer electrons of group 2 metals when they react?
What happens to the outer electrons of group 2 metals when they react?
What is the common product of the reaction between a metal and water, and a metal and acid?
What is the common product of the reaction between a metal and water, and a metal and acid?
Which of the following reactions involves the formation of a metal oxide?
Which of the following reactions involves the formation of a metal oxide?
What is the main reason for the decrease in first ionisation energy down Group 2?
What is the main reason for the decrease in first ionisation energy down Group 2?
What is the result of the reaction between a metal and water, in terms of the metal's oxidation state?
What is the result of the reaction between a metal and water, in terms of the metal's oxidation state?
Which of the following trends is not observed in Group 2 elements?
Which of the following trends is not observed in Group 2 elements?
What is the main consequence of the increase in atomic radius down Group 2?
What is the main consequence of the increase in atomic radius down Group 2?
What is the common reactant in all three reactions?
What is the common reactant in all three reactions?
Which reaction does not involve the formation of a compound containing hydrogen?
Which reaction does not involve the formation of a compound containing hydrogen?
Why do Group 2 elements exhibit increased reactivity down the group?
Why do Group 2 elements exhibit increased reactivity down the group?
What is the relationship between atomic radius and first ionisation energy in Group 2 elements?
What is the relationship between atomic radius and first ionisation energy in Group 2 elements?
What is the trend in the reactivity of the alkaline earth metals across Period 3?
What is the trend in the reactivity of the alkaline earth metals across Period 3?
Which of the following elements is most reactive?
Which of the following elements is most reactive?
What is the oxidation state of the alkaline earth metals in their compounds?
What is the oxidation state of the alkaline earth metals in their compounds?
Which element is a metalloid?
Which element is a metalloid?