subject
Chemistry, 26.07.2019 08:30 armando1863

50 point plz need to show bcl3 + 3 h2o → h3bo3 + 3 hcl; ∆h = –112 kj how much energy is released if four moles of water react? how much energy is released if 14.5 g of hcl is produced? 2hgo → 2 hg + o2; ∆h = +181 kj how many grams of hgo are used when 475 kj is reacted? how many grams of o2 are absorbed when 179 kj is produced? s2cl2 + ccl4 → cs2 + 3 cl2; ∆h = +112 kj how many grams of chlorine are absorbed when 145 kj is produced? if 14.5 g of s2cl2is used, how much energy is produced? caco3 + 2 nh3 → ca(cn)2 + 3 h2o; ∆h = –90.0 kj how many grams of nh3 are used when 798 kj is released? how much energy is released if 19.7 g of water is produced?

ansver
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 23:00, brethan
How manyatoms of mercury are in 1.4214e+1 ml sample
Answers: 1
image
Chemistry, 22.06.2019 10:30, jahmira96
Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive
Answers: 2
image
Chemistry, 22.06.2019 23:00, bckyanne3
What is a substance? a. a physical property of matter b. a chemical property of matter c. an element or compound that cannot be physically separated d. characteristics used to tell the difference between mixtures
Answers: 1
image
Chemistry, 23.06.2019 05:30, xarianna2007
Stoichiometry- i need with 14 and 15! an explanation would be appreciated!
Answers: 1
You know the right answer?
50 point plz need to show bcl3 + 3 h2o → h3bo3 + 3 hcl; ∆h = –112 kj how much energy is released...

Questions in other subjects:

Konu
Mathematics, 13.01.2021 06:40
Konu
World Languages, 13.01.2021 06:40
Konu
Mathematics, 13.01.2021 06:40
Konu
Mathematics, 13.01.2021 06:40