Answer:
9.63 L.
Explanation:
Hello,
In this case, the undergoing chemical reaction is:
![2HCl(g) + Br_2(g)\rightarrow 2HBr(g) + Cl_2(g)](https://tex.z-dn.net/?f=2HCl%28g%29%20%2B%20Br_2%28g%29%5Crightarrow%202HBr%28g%29%20%2B%20Cl_2%28g%29)
So the consumed amounts of hydrochloric acid and bromine are the same to the beginning based on:
![n_{Br_2}^{consumed}=0.1500molHCl*\frac{1molBr_2}{2molHCl}=0.075molBr_2](https://tex.z-dn.net/?f=n_%7BBr_2%7D%5E%7Bconsumed%7D%3D0.1500molHCl%2A%5Cfrac%7B1molBr_2%7D%7B2molHCl%7D%3D0.075molBr_2)
In such a way, the yielded moles of hydrobromic acid and chlorine are:
![n_{HBr}=0.1500molHCl*\frac{2molHBr}{2molHCl}=0.1500molHBr \\n_{Cl_2}=0.1500molHCl*\frac{1molCl_2}{2molHCl}=0.075molCl_2](https://tex.z-dn.net/?f=n_%7BHBr%7D%3D0.1500molHCl%2A%5Cfrac%7B2molHBr%7D%7B2molHCl%7D%3D0.1500molHBr%20%5C%5Cn_%7BCl_2%7D%3D0.1500molHCl%2A%5Cfrac%7B1molCl_2%7D%7B2molHCl%7D%3D0.075molCl_2)
Thus, the volume of the sample, after the reaction is the same as no change in the total moles is evidenced, that is 9.63L.
Best regards.
Answer:
H2O
Explanation:
PLS MARK ME TO THE BRAINLIST
Answer:
Hi there!
Your answer is:
Ethical concerns dictate everything about scientific research. They determine what can be researched, who it can be researched on, how the data will be presented, how long the subjects can be researched, and more. To get a research study approved by the Institutional Review Board, you need to abide by strong ethical codes. In conclusion, a researchers ethical standings determines everything about their study.
Hope this helps
<span>Elements from 57 to 71 are Lanthanoids and from 89 to 103 are Actinoids. Simply I would say Actinoids have less similarity in chemical properties than Lanthanoids. On the other hands, Actinoids have randomized chemical strutural bonds.</span>
Answer:
Photosynthesis is the answer.