Answers by Hamid Parchami
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Answers by Hamid Parchami

Answers by Hamid Parchami
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The overall reaction in the lead storage battery is Pb(s) + PbO2(s) + 2H1(aq) + 2HSO42(aq) ----> 2PbSO4(s) + 2H2O(l) Calculate % at 258C for this battery when [H2SO4] 5 4.5 M; that is, [H1] 5 [HSO42] 5
answered Aug 21, 2021
4 votes
212k views
Help due tomorrow!!!
answered Aug 5, 2021
3 votes
211k views
Two angles form a linear pair. The measure of one angle is 13 the measure of the other angle. Find the measure of each angle.
answered Jul 13, 2021
4 votes
128k views
Fill in the blanks in the following sentence with the appropriate pair of prepositions below. Nous marchons école restaurant. A. du/du B. de l'/au C. à l'au D. de l'aux SUBMIT
answered May 14, 2021
4 votes
116k views
A solution is prepared at that is initially in ammonia , a weak base with , and in ammonium bromide . Calculate the pH of the solution. Round your answer to decimal places.
answered Apr 26, 2021
4 votes
170k views
If the “black box” flight recorder is never damaged during a plane crash, why isn’t the whole airplane made out of that stuff?
answered Feb 9, 2021
2 votes
138k views
Anybody can help out please
answered Jan 16, 2021
4 votes
231k views
One of the issues central to the debates that surrounded the Constitution and its ratification is the issue of states' rights. Which group could BEST be described as states' rights advocates? A Whigs B
answered Sep 24, 2020
7 votes
5.4k views
If we compare and contrast electromagnetic waves with sound waves, all BUT one statement is true. That is A) sound waves require a medium to travel while electromagnetic waves do not. B) electromagnetic
answered Jul 28, 2020
4 votes
3.5k views
The two parking space configurations you'll see in garages and parking lots are _____.
answered Jun 6, 2020
3 votes
192k views
What is the distance between point A and point B.
answered Jun 1, 2020
3 votes
196k views
Which term was used to refer to Greek statues that were in the form of a standing, draped girl? A)Ka B)Kouros C)Kore D) all of the above
answered May 13, 2020
3 votes
9.2k views
3. If a trinomial to be factored through reverse F.O.I.L. has a negative third term, the last terms of the binomial factors have opposite signs because two numbers with the same sign have a negative product
answered Sep 13, 2019
2 votes
141k views
How did the 17th amendment benefit the people
answered Jun 19, 2019
4 votes
221k views
What must happen for a hypothesis to become a theory?
answered May 6, 2019
6 votes
157k views
At a movie theater, the cost of admission to matinee is $5.25. If this price represents a 30% discount from the evening price, find the evening price to the nearest cent
answered Feb 6, 2019
4 votes
162k views
A widget manufacturer produces items for sale. The fixed expenses are $29,000. The labor and materials required for each widget cost $14.00.
answered Dec 18, 2018
3 votes
103k views
Which is greater 3/4 or 11/16? How can you be sure?
answered Mar 9, 2018
5 votes
98.4k views
_____ is a technique that uses branches radiating out from a core idea to structure thoughts and ideas when creating a wbs.
answered Feb 6, 2018
4 votes
174k views
When pony and johnny are in trouble, pony tell us, "Dallas Winston could do anything." What specific evidence from chapter 4 supports ponys statement
answered Jan 28, 2018
7 votes
173k views
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