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What are the oxidizing agents, and the reducing agents for 2Na(aq)+2H2O(l)→2NaOH(aq)+H2(g) C(s)+O2(g)→CO2(g) 2MnO−4(aq)+5SO2(g)+2H2O(l)→2Mn2+(aq)+5SO2−4(aq)+4H+(aq)
answered
Nov 26, 2018
Chemistry
college
3
votes
42.3k
views
Your friend is on rollerblades holding a pendulum. You gently push her forward and let go. You observe that the pendulum first swings in the opposite direction (backward) and then returns to the vertical
answered
Nov 12, 2018
Physics
college
4
votes
99.1k
views
Imagine yourself taking a position at a racecourse, ready to run as soon as you hear the gunshot. Which energy conversion occurs when you start running?
answered
Sep 14, 2018
Chemistry
high-school
4
votes
77.0k
views
What subject would a geologist be most concerned with?
answered
Aug 10, 2018
Biology
college
5
votes
118k
views
The morning temperature in Fargo, North Dakota is -28 degrees F. In the afternoon the temperature is 19 degrees F and at night the temperature is 2 degrees F.
answered
Mar 10, 2018
Mathematics
high-school
5
votes
54.6k
views
Calculate the rf value for the reactant b spot. estimate the ruler to the nearest tenth, report the answer using two significant figures.
answered
Mar 5, 2018
Mathematics
college
4
votes
184k
views
Which case allowed the supreme court to claim the power of judicial review (the authority to declare a law unconstitutional)? a)mccullough v maryland b)gibbons v ogden c)marbury v madison d)brown v board
answered
Feb 24, 2018
History
high-school
2
votes
43.4k
views
Research indicates that using electronic devices before bed may make it difficult for people to fall asleep. The light appears to interfere with the body's ability to create this hormone , which is responsible
answered
Aug 19, 2017
Health
high-school
2
votes
177k
views
What is the noun form of issue
answered
Jun 13, 2017
English
middle-school
0
votes
190k
views
how the indirect system of voting for president through electors inadvertently helped women gain partial suffrage in several states
answered
Jun 8, 2017
History
high-school
3
votes
159k
views
Mrs.Hamilton drove 4,756 miles last month. her husband drove 2,368 miles last month. to the nearest thousand, about how many more miles did Mrs.Hamilton drive than her husband?????????
answered
Oct 11, 2016
Mathematics
middle-school
2
votes
97.0k
views
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