Answer:
Supersaturated solutions
Explanation:
These are the solution which contain more solute than its ability at high temperature.
They comtain more solute concentration than at the normal conditions.
Answer:
56.97kJ
Explanation:
1 mole of N2 reacts with 73.8kJ
0.772 mole of N2 reacts with xkJ
cross multiply
x= 0.772×73.8
=56.97kJ
Acids
Vinegar (Acetic Acid)
Lemon juice (Citric Acid)
Orange Juice (Citric Acid)
Soda (Carbonic acid)
Asprin (Acetylsalicylic acid)
Bases
Bleach ( sodium hypochlorite)
Drain Cleaner (sodium hydroxide)
Baking Soda (sodium bicarbonate)
Baking Powder (sodium carbonate)
Windex (ammonia)
Answer:
Any 4 characteristic of catalyst are:
1. Catalysts remain unchanged at the end of chemical reaction in their mass and structure.
2. They donot start the chemical reaction.
3. They change the rate of the chemical reaction.
4. Catalyst is specific to the chemical reaction. It means that one catalyst can alter the rate of only one chemical reaction.
Answer:
Answer: It will double our mass too .
Explanation: Because the gravitational force will be more and it will attract us more towards its surface which will result to more weight gain .
Explanation:
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