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At a given set of conditions, 246.2 kJ is given off when 1 mol of H2O(g) forms from its elements. Under the same conditions, 284.6 kJ is given off when 1 mol of H2O(l) forms from its elements. Find ΔH
answered
Feb 13, 2020
Chemistry
high-school
5
votes
51.1k
views
Which statement best describes the Qur'an? A. The code of Byzantine law formulated By emperor Justinian B. The Islamic text containing Mohammad's teachings. C. The first Five books of the Hebrew bible.
answered
Jan 25, 2020
History
middle-school
3
votes
14.6k
views
A user reports that her or his computer stops functioning after it displays the name of the BIOS manufacturer. This indicates a possible problem with what? The POST The logon The hotkey The boot disk
answered
Nov 18, 2019
Computers and Technology
middle-school
4
votes
176k
views
Express the following decimal number 0.752
answered
Nov 6, 2019
Mathematics
college
3
votes
148k
views
Which is not a purpose for the use of stereotypes in literature? To establish conflict between how a character is perceived and who a character actually is To distinguish "good" characters from "bad" characters
answered
May 30, 2019
English
middle-school
2
votes
115k
views
for every 40 phone calls that jess made in a month, she recived 70 phone calls. What is the ratio in simplest form of the number of phone calls made to the number of phone calls jess recieved
answered
Jan 30, 2019
Mathematics
middle-school
5
votes
156k
views
The Hellenistic civilization included a blend of Greek culture with
answered
Jun 18, 2018
History
high-school
3
votes
180k
views
If polygon is not a square,then it is not a rectangle
answered
Apr 23, 2018
Mathematics
high-school
1
vote
77.1k
views
What is the sum of 5.300 and 3.250
answered
Jan 9, 2018
Mathematics
middle-school
7
votes
194k
views
Hannah buys 2.5 pounds of dried fruit for $1.5.howmuch is she paying for one pound of dried fruit?
answered
Nov 28, 2017
Mathematics
high-school
6
votes
230k
views
Which term best describes the makeup of a biome? A large region of interconnected populations. A large region of interconnected ecosystems. A large region of interconnected communities. A large region
answered
Jun 18, 2017
Biology
high-school
4
votes
135k
views
(1 pt) How did Enlightenment ideas about liberty, natural rights, and human dignity apply to most of the world’s people in the eighteenth century? A. Most people embraced Enlightenment ideas and demanded
answered
May 14, 2016
History
high-school
0
votes
157k
views
Three siblings sarah, Dave, and Kate - committed themselves to volunteer 155 hours for a homeless charity to build new housing. Kate worked 10 hours more than Sarah. Dave worked 20 hours fewer than Sarah.
answered
Dec 2, 2015
Mathematics
high-school
3
votes
184k
views
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