What is the final temperature of a mass of 100 g of water at 80°C that is added to 200 g of water at 50°C?
1 answer:
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Answer:
The answer is melting and freezing point.
Explanation:
Answer:
2
Explanation:
C⁴H¹⁰ + 2O² —> 4CH²O + H²
Answer:
The pressure of the gas is 2.11 atm.
Explanation:
From the given,
Therefore, The pressure of the gas is 2.11 atm.
Answer:
11.45
Explanation:
The ph is just 14-pOH so
14-2.55=ph=11.45
Answer:
B) a substance's color and odor changed Explanation: A signal that a chemical change has occurred is when its odor (its smell) or its appearance has changed.
