Answers by Johann
Register

Answers by Johann

Answers by Johann
Filter
At what temperature will the following reaction happen spontaneously, given that ΔH = 8.91×103 J/mol and ΔS = –219.20 J/mol·K? CaSO4(s) + 2HCl(g) → CaCl2(s) + H2SO4(l)
answered Jan 26, 2018
6 votes
223k views
The movement of glaciers typically creates which type of landform?
answered Sep 17, 2017
1 vote
186k views
Robert loves to lift weights. He does it two times a week. Which of the following benefits is Robert getting from his activity?
answered Jun 24, 2017
3 votes
224k views
A balloon contains 6.0 moles of helium. A hole lets 4.0 moles of helium escape the balloon. How many atoms of helium remain in the balloon? A.2.0 atoms B.1.2 x10^24 atoms C.6.02 x 10^24 atoms D.6.0 Atoms
answered May 15, 2017
3 votes
123k views
Software refers to the physical parts of a computer. a. True b. False
answered Apr 10, 2017
4 votes
134k views
Aztecs arrival in the valley of mexico
answered Feb 19, 2017
3 votes
232k views
Does this need a comma Beth my two year old is very curious so I have to keep a close eye on her
answered May 25, 2016
0 votes
135k views
Summarize the way plants store extra sugar
answered Jul 23, 2015
5 votes
49.3k views
Page:
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers