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Why does your face turn red after drinking suddenly?
When you drink alcohol, blood vessels dilate in your skin which can make your face appear red. This is known as alcohol flush reaction and is more common in individuals with a genetic variation that affects how their body metabolizes alcohol. It can also be due to histamines in certain types of alcohol.
What colour is aqueous ammonia?
Aqueous ammonia is colorless in its pure form. However, it can sometimes appear slightly blue due to impurities or contaminants present in the solution.
Is Ammonium Nitrate solution and aqueous potassium phoshphate a precipitate?
When ammonium nitrate solution is mixed with aqueous potassium phosphate, a precipitate of ammonium phosphate forms due to a double displacement reaction. Ammonium phosphate is insoluble in water and therefore will appear as a solid precipitate in the solution.
What if any precipitate is formed when aqueous solutions of Na2CO3 and MgSO4 react?
When aqueous solutions of Na2CO3 and MgSO4 react, a precipitate of magnesium carbonate (MgCO3) is formed. This is because magnesium carbonate is insoluble in water and therefore precipitates out of the solution.
Where does the energy term appear in the equation for an exothermic reaction?
In an exothermic reaction, the energy term appears as a product in the chemical equation. This indicates that energy is released as the reaction proceeds, resulting in a net decrease of energy in the surroundings.
What is it called when chunks apper during a chemical reaction?
If the chunks appear after two aqueous solutions are combined, it is called precipitation. The chunks would then be called the precipitate.
Why does your face turn red after drinking suddenly?
When you drink alcohol, blood vessels dilate in your skin which can make your face appear red. This is known as alcohol flush reaction and is more common in individuals with a genetic variation that affects how their body metabolizes alcohol. It can also be due to histamines in certain types of alcohol.
What colour is aqueous ammonia?
Aqueous ammonia is colorless in its pure form. However, it can sometimes appear slightly blue due to impurities or contaminants present in the solution.
Is Ammonium Nitrate solution and aqueous potassium phoshphate a precipitate?
When ammonium nitrate solution is mixed with aqueous potassium phosphate, a precipitate of ammonium phosphate forms due to a double displacement reaction. Ammonium phosphate is insoluble in water and therefore will appear as a solid precipitate in the solution.
Can you write a sentence with the word appear in the sentence?
When did the spots first appear on the baby's face? They appear to be from an allergic reaction.
In a balanced exothermic reaction where does a heat term appear?
In an exothermic reaction, heat will appear as a product in the chemical equation. It is denoted on the product side of the equation with a positive sign, indicating that heat is being released from the reaction.
What is the general name for a solid produced in a chemical reaction that turns a solution cloudy?
The general name for a solid produced in a chemical reaction that turns a solution cloudy is a precipitate. This occurs when the concentration of the product exceeds its solubility in the solvent, leading to the formation of solid particles that scatter light, causing the solution to appear cloudy.
How is an exothermic reaction in an equation?
If the reaction is exothermic, this means heat is released and would thus appear as a PRODUCT, i.e. it would appear on the right side of the equation. This would be written as A + B ==> C + D + heat
What causes rust to appear?
It is formed by the reaction of iron with oxygen in the presence of water.
How do you make effervescent?
Effervescence appear in a chemical reaction when a gas is released from the solution.
What if any precipitate is formed when aqueous solutions of Na2CO3 and MgSO4 react?
When aqueous solutions of Na2CO3 and MgSO4 react, a precipitate of magnesium carbonate (MgCO3) is formed. This is because magnesium carbonate is insoluble in water and therefore precipitates out of the solution.
What does basophil stand for in blood work?
Basophils appear when there is some kind of inflammatory reaction.
