![Chemistry](/tpl/images/cats/himiya.png)
Chemistry, 13.01.2020 20:31, kianarice55otaivh
Caffeine (c₈h₁₀n₄o₂) is a stimulant found in coffee and tea. a solution of caffeine in the solvent chloroform (chcl₃) has a concentration of 0.0490 m. a. calculate the percentage of caffeine by mass in the solution. b. calculate the mole fraction of caffeine in the solution.
![answer](/tpl/images/cats/otvet.png)
Answers: 1
Other questions on the subject: Chemistry
![image](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 16:20, maevemboucher78
Aluminum reacts with chlorine gas to form aluminum chloride via the following reaction: 2al(s)+3cl2(g)→2alcl3(s) what is the maximum mass of aluminum chloride that can be formed when reacting 32.0 g of aluminum with 37.0 g of chlorine? express your answer to three significant figures and include the appropriate units.
Answers: 2
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:00, sdlesley66
Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's
Answers: 1
![image](/tpl/images/cats/himiya.png)
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:30, Svetakotok
Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?
Answers: 2
Do you know the correct answer?
Caffeine (c₈h₁₀n₄o₂) is a stimulant found in coffee and tea. a solution of caffeine in the solvent c...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
Mathematics, 27.08.2021 05:50
![Konu](/tpl/images/cats/istoriya.png)
History, 27.08.2021 05:50
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/es.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/en.png)
English, 27.08.2021 05:50