![subject](/tpl/images/cats/himiya.png)
Chemistry, 24.01.2020 07:31 drinkingfood
For each example of a phase change, identify whether heat is absorbed from the surroundings or
released into the surroundings.
a popsicle melts on a hot day.
rubbing alcohol evaporates from the surface of the skin.
lava solidifies when it erupts from a volcano.
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 09:40
Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 18:30
When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 03:00
Use the half-reactions of the reaction au(oh)3 + hi -> au +i2 +h2o to answer the questions
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 03:00
Is it safe to take 450mg of diphenhydramine hydrochloride?
Answers: 1
You know the right answer?
For each example of a phase change, identify whether heat is absorbed from the surroundings or
...
...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 11.03.2021 20:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 11.03.2021 20:00
![question](/tpl/images/cats/mat.png)
Mathematics, 11.03.2021 20:00
![question](/tpl/images/cats/biologiya.png)
Biology, 11.03.2021 20:00
![question](/tpl/images/cats/mat.png)
Mathematics, 11.03.2021 20:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 11.03.2021 20:00
![question](/tpl/images/cats/fizika.png)
Physics, 11.03.2021 20:00
![question](/tpl/images/cats/mat.png)
Mathematics, 11.03.2021 20:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 11.03.2021 20:00
![question](/tpl/images/cats/mat.png)
Mathematics, 11.03.2021 20:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 11.03.2021 20:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 11.03.2021 20:00
![question](/tpl/images/cats/mat.png)
Mathematics, 11.03.2021 20:00