![subject](/tpl/images/cats/himiya.png)
Chemistry, 25.10.2021 18:00 JalenBunting2441
1. A 50g block of aluminum at-100°C is submerged in 30g of water at 20°C.
Cwater = 4.184 J/gºC
CA = 0.89 J/gºC
AHrus water = 334 J/g
a. What is the final temperature of both substances?
b. How much energy is gained by the block of aluminum?
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 00:40
1) in saturated limewater, [h+ ]=3.98x10-13 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 2) in butter, [h+ ]=6.0x10-7 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 4) during the course of the day, human saliva varies between being acidic and basic. if [oh]=3.16x10-8 m, a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? /
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 02:10
Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 15:00
Describe what happens to the molecules as water goes from ice to liquid to vapor. be sure to explain what happens to the temperature during the phase changes.
Answers: 2
You know the right answer?
1. A 50g block of aluminum at-100°C is submerged in 30g of water at 20°C.
Cwater = 4.184 J/gºC
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 20.11.2020 07:50
![question](/tpl/images/cats/mat.png)
Mathematics, 20.11.2020 07:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Medicine, 20.11.2020 07:50
![question](/tpl/images/cats/en.png)
English, 20.11.2020 07:50
![question](/tpl/images/cats/mat.png)
Mathematics, 20.11.2020 07:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 20.11.2020 07:50
![question](/tpl/images/cats/istoriya.png)
History, 20.11.2020 07:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 20.11.2020 07:50
![question](/tpl/images/cats/mat.png)
Mathematics, 20.11.2020 07:50
![question](/tpl/images/cats/mat.png)
Mathematics, 20.11.2020 07:50
![question](/tpl/images/cats/en.png)
English, 20.11.2020 07:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.11.2020 07:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 20.11.2020 07:50