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The enthalpy change for the reaction of hydrogen gas with fluorine gas to produce hydrogen fluoride is -542 kJ for the equation as written: H2(g) + F2(g) → 2 HF(g) ΔH = -542 kJ (a) What is the enthalpy
answered
Feb 2, 2020
Chemistry
high-school
2
votes
15.6k
views
Can someone help me real quick?
answered
Jan 20, 2020
Mathematics
middle-school
3
votes
132k
views
2) This is reading between the lines. It is taking something that you read and putting it together with something that you already know to make sense of what you read. You make an _ _ _ _ _ _ _ _ _.
answered
Jun 25, 2019
English
high-school
4
votes
218k
views
Select all that apply. A balance must exist between substances entering and exiting cells. Most animals take in substances by _____. eating sweating breathing urinating
answered
Apr 17, 2019
Biology
high-school
4
votes
199k
views
A geologist finds a large rock containing a fern fossil this kind of furnace through on when in hot moist climates what does this tell geologist about the area at the time the rock was formed?
answered
Dec 15, 2018
Business
middle-school
0
votes
61.9k
views
Why are roman gods so similar to greek gods reddit?
answered
Sep 25, 2018
History
high-school
3
votes
196k
views
Se _______ perdieron las maletas a Roberto.
answered
Jul 26, 2018
Spanish
high-school
7
votes
227k
views
What is one of the higher purposes of literature that an author might undertake
answered
Feb 9, 2018
English
high-school
4
votes
120k
views
23.7 – y when y = 10
answered
Jan 11, 2018
Mathematics
middle-school
3
votes
39.9k
views
When you multiply a number with a exponent the exponent will add?
answered
Dec 6, 2017
Mathematics
middle-school
5
votes
199k
views
you are saving $30 each month. you have a goal to accumulate $700 in savings. how long will it take you?
answered
Jun 21, 2017
Business
high-school
4
votes
174k
views
The term genocide was actually coined during the twentieth century after the world wars. true false
answered
Mar 19, 2017
History
high-school
6
votes
163k
views
What two conditions must buyers meet in order for there to be demand for a good or service?
answered
Mar 15, 2017
Social Studies
high-school
1
vote
152k
views
1. Historical Events that contributed to the Army JROTC? 2. How is JROTC different today than 100 years ago?
answered
Nov 29, 2016
History
high-school
5
votes
188k
views
Which of the following make up a plants vascular system allowing it to work as a transport system? A. it is made up of specailized tubes that move around the plant as it grows B. it is made up of specailized
answered
Mar 1, 2016
Biology
middle-school
3
votes
57.0k
views
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