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When an alkali metal reacts with water it produces what?
When an alkali metal reacts with water, it produces an alkali metal hydroxide and hydrogen gas. This is a highly exothermic reaction, with the alkali metal displacing hydrogen from the water molecule.
How does the alkali metal compounds react to the ammonium compounds?
Alkali metal compounds and ammonium compounds can undergo a double displacement reaction when mixed, forming new compounds. This reaction typically results in the formation of alkali metal ammonia complexes and ammonium salts. The reaction is often accompanied by the release of ammonia gas and heat.
What happens if you mix alkali metals with oxygen?
When alkali metals react with oxygen, they form metal oxides. This reaction is often highly exothermic and can produce heat and light. The resulting metal oxides produced will vary depending on the specific alkali metal involved.
What happened when alkali metals react with ammonia?
When alkali metals react with ammonia, they form metal amides and hydrogen gas. The reaction is highly exothermic, releasing a significant amount of heat. The metal amides are ionic compounds, and the overall reaction is generally more vigorous than the corresponding reactions with water.
An alkali metal which reacts with water vigorously with water and sends sparks flying?
Lithium is an alkali metal that reacts vigorously with water, producing sparks due to the release of hydrogen gas. This reaction is highly exothermic, leading to the formation of lithium hydroxide and hydrogen gas.
What are some example of exothermic reaction?
Exothermic Chemical Reactions · mixing sodium and chlorine to yield table salt · Respiration; combustion of fuels; and neutralization reactions between acids and alkali's
What is the reaction called when an alkali and a acid mix togeteher?
When an alkali and an acid mix together, they undergo a neutralization reaction. During this reaction, the hydrogen ions from the acid react with the hydroxide ions from the alkali to form water and a salt.
Why does the temperature decrease when there's more acid than alkali?
When there is more acid than alkali, a neutralization reaction occurs where the acid and alkali react to form water and a salt. This reaction is exothermic, meaning it releases heat energy, which can cause a decrease in temperature.
Does a halogen element easily react with alkali metals elements?
Yes. the reaction is exothermic and quite violent.
Does the temperature change when an acid reacts with an alkali?
Yes, the temperature can change when an acid reacts with an alkali. This type of reaction is typically exothermic, meaning it releases heat. The temperature change will depend on the specific acid and alkali involved in the reaction.
What happens to the temperature when acid is added to alkali?
When acid is added to an alkali, a neutralization reaction occurs, resulting in the formation of water and a salt. This reaction is exothermic, meaning it releases heat, causing a rise in temperature.
What is the name of the type of reaction that produces heat?
exothermic reactions1) Combustion: A combustion reaction is when oxygen combines with another compound to form water and carbon dioxide. These reactions are exothermic, meaning they produce heat. An example of this kind of reaction is the burning of napthalene:C10H8 + 12 O2---> 10 CO2 + 4 H2O
When an alkali metal reacts with water it produces what?
When an alkali metal reacts with water, it produces an alkali metal hydroxide and hydrogen gas. This is a highly exothermic reaction, with the alkali metal displacing hydrogen from the water molecule.
What is the reaction that an alkali and an acid get when mixed together called?
When an alkali and an acid are mixed together, they undergo a chemical reaction called neutralization. In this reaction, the acidic and basic properties of the substances cancel each other out, resulting in the formation of water and a salt.
When you add an alkali and acid what happens?
When an alkali (base) and an acid are mixed, they undergo a neutralization reaction where the hydrogen ions from the acid combine with the hydroxide ions from the alkali to form water. This reaction produces a salt as a byproduct. The result is a solution that is closer to neutral pH.
What does acid and an alkali together do?
When an acid and an alkali are mixed together, they undergo a neutralization reaction where the hydrogen ions (H+) from the acid react with the hydroxide ions (OH-) from the alkali to form water. This reaction also produces a salt as a byproduct. The result is a solution that is closer to neutral on the pH scale.
How does the alkali metal compounds react to the ammonium compounds?
Alkali metal compounds and ammonium compounds can undergo a double displacement reaction when mixed, forming new compounds. This reaction typically results in the formation of alkali metal ammonia complexes and ammonium salts. The reaction is often accompanied by the release of ammonia gas and heat.
