0
What else can I help you with?
The temperature of true water is in a beaker is 25 c after adding a piece of magnesium to the water the temperature increase is this an exothermic or an endo thermetic?
exothermic ? because energy released
When a piece of magnesium ribbon is placed into beaker containing hydrochloride acid bubbling is of served a chemical change?
When magnesium ribbon is placed in hydrochloric acid, a chemical reaction occurs, resulting in the formation of magnesium chloride and hydrogen gas. The bubbling observed is due to the release of hydrogen gas as the magnesium reacts with the acid. This reaction is characterized by the magnesium dissolving and the solution becoming warmer, indicating an exothermic process. Overall, the visible bubbling and changes in the solution confirm a chemical change has taken place.
What are magnesium turnings?
According to the chemist I spoke to at Flinn supply company, a magnesium turning is a small, thin, curled piece of magnesium, like you would get if you were shaving small strips of wood off of a bigger piece.
How could you show that magnesium reacts faster with acid than with water?
*when putting a piece of magnesium into dilute hydrocloric acid . *then hydrogen gas bubbles off. *this shows that magnesium react quickly in acid.
When a 6cm piece of ice is placed in a beaker?
When a 6 cm piece of ice is placed in a beaker, it will start to melt as the surrounding temperature warms it up. As the ice melts, it will change from a solid to a liquid state. This process continues until all the ice has melted, at which point it will be completely liquid water.
What happens to a piece of magnesium when it is heated?
it become ductile
What will happen if small piece of crystall of potassium permaganate is dropped in a beaker filled with water and is heated?
When a small piece of potassium permanganate crystal is dropped into water and heated, it will dissolve and release potassium ions and permanganate ions into the solution. As the temperature increases, the rate of dissolution will also increase, leading to a faster dispersal of the ions. The purple color associated with potassium permanganate will be more pronounced as more of it dissolves.
The temperature of true water is in a beaker is 25 c after adding a piece of magnesium to the water the temperature increase is this an exothermic or an endo thermetic?
exothermic ? because energy released
What happens if you put a piece of magnesium in a solution of zinc sulphate?
i think that it would be displaced .... wont it?
What happens to a piece of copper placed in magnesium chloride solution?
When a piece of copper is placed in magnesium chloride solution, no reaction will occur because copper is less reactive than magnesium. Copper will remain unchanged in the solution.
A piece of sodium that's dropped into a beaker of water?
When a piece of sodium is dropped into water, it reacts violently, producing hydrogen gas and heat. The reaction may lead to flames or an explosion due to the rapid release of hydrogen gas. This is because sodium is highly reactive with water, forming sodium hydroxide and releasing energy in the process.
How do you get magnesium oxide?
Burn a piece of magnesium (just did an assessment on that)
What is a piece of glass apparatus used to hold liquids?
A beaker..?
When a piece of magnesium ribbon is placed into beaker containing hydrochloride acid bubbling is of served a chemical change?
When magnesium ribbon is placed in hydrochloric acid, a chemical reaction occurs, resulting in the formation of magnesium chloride and hydrogen gas. The bubbling observed is due to the release of hydrogen gas as the magnesium reacts with the acid. This reaction is characterized by the magnesium dissolving and the solution becoming warmer, indicating an exothermic process. Overall, the visible bubbling and changes in the solution confirm a chemical change has taken place.
How could you show that magnesium reacts with acid faster with acid than with pure water and what would you see?
Metallic magnesium will cause rapid evolution of hydrogen gas when contacted with an acid in water solution, but will cause gas evolution much more slowly if at all when in contact with pure water.
What happens when a small piece of lithium is dropped on to the surface of cold?
When a small piece of lithium is dropped onto the surface of cold water, it reacts vigorously, releasing hydrogen gas and forming lithium hydroxide. This reaction can be exothermic and may result in the production of enough heat to ignite the hydrogen gas.
What piece of lab equipment would you use to determine the volume of an irregularly shaped object?
A beaker. Simply fill the beaker with a known quantity of liquid. Drop the object into the beaker, and measure the difference in the fluid levels.
