B: a liquid becomes a gas Let me know if it’s right or wrong
P1=1.0atm
P2=?
T1=20c=293k
T2=30c=303k
P1/T1=P2/T2
(P1/T1)T2
(1.00atm/293k)303k=1.03k
Answer: The key difference between dissociation and solvation is that dissociation is the breakdown of a substance into the atoms or ions from which the substance is made of whereas solvation is the dissolution of a substance in a solvent due to the attraction forces between the solvent molecules.
<span>2 Na + CaF</span>₂<span> = 2 NaF + Ca
is an example of a </span>single- replacement
answer D
hope this helps!
Answer:
c. Excess fertilizers run off into rivers and create a dead zone.
Explanation:
One very clear cut example of how the same chemicals used to help people can harm the environment is shows is through the excess fertilizers that run off into rivers and create a dead zone.
- Fertilizers are chemical substances that are used to increase farm yield.
- They are rich in nutrients that plants would need to ensure their proper growth.
- When these fertilizers gets washed into water bodies, the cause enrichment and a nutrient glut.
- It takes a lot of energy and oxygen to break them down thereby leading to a dead zone formation.