Answer:
The law of conservation of matter states that in a chemical reaction matter cannot be created or destroyed
Explanation:
It makes the concentration of protons higher outside of the membrane than the inside
Answer:
#4. 32.06
#5. 10.90
Explanation:
I don't if 5 is completely correct, but number 4 should be correct.
Answer:
These substances are called amphiprotic. Water, amino acids, hydrogen carbonate ions, and hydrogen sulfate ions are common examples.
Explanation:
A substance is amphoteric (from Greek amphoteros = "each of two") if it can act as an acid or a base.
For example, aluminum hydroxide is amphoteric because it can act as a base and neutralize strong acids.
