Identify the change of state occurring in each situation. your friend's perfume producing an aroma that fills the room making ic
1 answer:
Answer:
The solution to this question can be defined as follows:
Explanation:
Naphthalene falls off from candle something, strong fumes-sublimation produces.
- On a rainy day in winter, the breath fogging up on your cor's windshield.
- Brost formation on an overnight deposition on a frozen windshield.
- Making milk ice cream freezing the perfuming scent that fills the creation of the room.
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Answer:
Explanation:
Hello!
In this case, we can divide the problem in two steps:
1. Dilution to 278 mL: here, the initial concentration and volume are 1.20 M and 52.0 mL respectively, and a final volume of 278 mL, it means that the moles remain the same so we can write:
So we solve for C2:
2. Now, since 111 mL of water is added, we compute the final volume, V3:
So, the final concentration of the 139 mL portion is:
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