GreenHerbz206
28.07.2019 •
Chemistry
Consider these reactions, where m represents a generic metal. 2m(s)+6hcl(aq)â¶2mcl3(aq)+3h2(g)î´h1=â768.0 kj hcl(g)â¶hcl(aq) î´h2=â74.8 kj h2(g)+cl2(g)â¶2hcl(g) î´h3=â1845.0 kj mcl3(s)â¶mcl3(aq) î´h4=â198.0 kj use the given information to determine the enthalpy of the reaction 2m(s)+3cl2(g)â¶2mcl3(s)
Solved
Show answers
More tips
- F Family and Home How to Choose the Best Diapers for Your Baby?...
- H Health and Medicine Headache: A Comprehensive Guide to Treatment...
- C Computers and Internet How to Properly Order Clothing from International Online Stores...
- A Auto and Moto Mastering One-Movement Parking: All You Need to Know...
- D Dating, Love, Relationships How Long Can Love Last?...
- S Society and Politics Is It Fact or Fiction? Let s Talk About Anton Chekhov s Pseudonym...
- F Food and Cooking How to Find Your Zip Code?...
- S Style and Beauty How to choose the best mascara for your eyelashes...
- S Style and Beauty How to Apply Foundation Correctly?...
- S Sport How to Choose Tennis Rackets?...
Answers on questions: Chemistry
- C Chemistry Aliquid that is very volatile is also likely to show: weak surface tension high molecular weight great resistance to flow strong intermolecular forces...
- C Chemistry What physical property is changed when a waitress pours coffee from a pot into four mugs? temperature density volume color...
- C Chemistry The addition of perchloric acid to pure water causes the conductivity to...
- C Chemistry Is the equation 3br2+2ga 2gabr3 which of the following is not true...
- C Chemistry Help solve the page (chemical reactions)...
- C Chemistry How many liters of Oxygen gas are produced at STP if 25 g of H202 decompose completely: 2H202 -- 2H2 + O2...
- C Chemistry PLZ HELP!! The table compared the number of electrons in two unknown neutral atoms. Use the information to determine the number is valence electrons in the atoms. Which of the...
- C Chemistry Compare the shape and volume of solids, liquids and gases....
- C Chemistry Which reaction is an example of an oxidation-reduction reaction? 1. agno₃+ki→agi+kno₃ 2. cu+2agno₃→cu(no₃)₂+2ag 3. 2koh+h₂so₄→k₂so₄+2h₂o 4. ba(oh)₂+2hcl→bacl₂+2h₂o...
- C Chemistry Amarble, a bowling ball, a basketball, and a baseball are all sitting on the top shelf of a display case. which one has the greatest potential energy?...
Ответ:
2M(s) + 6HCl(aq) --> 2 MCl₃(aq) + 3H₂(g) H = -748 kJ
2MCl₃(aq) --> 2 MCl₃(s) H = +317(2) kJ
6HCl(g) --> 6HCl(aq) H = -74.8(6) kJ
3H₂(g) + 3Cl₂(g) --> 6HCl(g) H = -1845(3) kJ
------------------------------------------------------------------------------------------------
2M(s) + 3Cl₂ --> 2 MCl₃ (s) H = -4,601.8 kJ
Ответ:
hola
Explanation:Añada cinco gotas al 2 por ciento de tintura de yodo de farmacopea EE. UU. (U.S.P., por sus siglas en inglés) por cada litro de agua limpia. Para el agua turbia añada diez gotas y deje la solución reposar durante 30 minutos por lo menos.