![subject](/tpl/images/cats/himiya.png)
Chemistry, 13.10.2019 21:30 tornadobrooks11
How much heat is lost when changing 65 g of water vapor (h2o) at 421 k to ice at 139 k?
-146.9 kj
-204.6 kj
-48 kj
-219.4 kj
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 21:30
Sex cells from female reproductive organ? 1) mitosis 2) fertilization 3) zygote 4) eggs 5) meiosis 6) sperm
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 09:10
How have the greenhouse gasses increased from the year 2000 to 2018
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 01:00
Which statement best describes isomers? a. isomers are alcohols that have the same functional group. b. isomers have at least one carbon-carbon double bond. c. isomers have the same molecular formula but different structural properties.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 03:00
Determine type of reaction & predict the product c3h12+o2 =
Answers: 1
You know the right answer?
How much heat is lost when changing 65 g of water vapor (h2o) at 421 k to ice at 139 k?
...
...
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 11.11.2020 22:10
![question](/tpl/images/cats/mat.png)
Mathematics, 11.11.2020 22:10
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 11.11.2020 22:10
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 11.11.2020 22:10
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 11.11.2020 22:10
![question](/tpl/images/cats/mat.png)
Mathematics, 11.11.2020 22:10
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 11.11.2020 22:10
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 11.11.2020 22:10
![question](/tpl/images/cats/geografiya.png)
Geography, 11.11.2020 22:10
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 11.11.2020 22:10