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Chlorine gas can be prepared in the laboratory by the reaction of hydrochloric acid with manganese(IV) oxide: 4HCL(aq) + MnO2(s) ----> MnCl2(aq) + 2H2O(l) + Cl2(g) You add 42.5 g of MnO2 to a solution
asked
Nov 7, 2020
Chemistry
high-school
2
answers
3
votes
171k
views
If g(x) = 2x - 1, then g(4)= If f(x)=-5x then f(-3)=
asked
Sep 6, 2020
Mathematics
middle-school
1
answer
5
votes
229k
views
Which equation has a vertex of (−6, 3)?
asked
Jun 1, 2020
Mathematics
middle-school
1
answer
1
vote
110k
views
I want to know what 358x64
asked
Mar 22, 2020
Mathematics
middle-school
1
answer
1
vote
178k
views
The interactions that occur In pond are part of
asked
Nov 4, 2019
Biology
middle-school
1
answer
2
votes
112k
views
Which term best describes the relationship between the state government and the national government of the United States? Question 6 options: Federalism Oligarchy Imperialism Authoritarianism
asked
Sep 7, 2019
History
high-school
2
answers
4
votes
32.7k
views
In a recent survey, three out of every five students said they would prefer going to a water park for the class trip. If 105 students were surveyed, how many can be expected to prefer the water park?
asked
Jul 4, 2019
Mathematics
college
2
answers
0
votes
222k
views
Some genetic material is wasted during (2 points) meiosis cell division sexual reproduction asexual reproduction
asked
Apr 19, 2019
Physics
high-school
1
answer
1
vote
86.2k
views
Secession means _____.
asked
Feb 2, 2019
History
high-school
2
answers
3
votes
159k
views
Every decision has consequences. please select the best answer from the choices provided. t f
asked
Dec 26, 2018
Social Studies
high-school
2
answers
0
votes
198k
views
How to write 5x923 in expanded form
asked
Oct 21, 2018
Mathematics
college
2
answers
0
votes
171k
views
Simplify -4x^3 *2y^-2 *5y^5 * x^-8
asked
May 7, 2018
Mathematics
high-school
1
answer
3
votes
170k
views
Identify the following probability as theoretical or empirical. After tossing the same coin 10 times, you are surprised to find that tails has come up 8 times. You therefore conclude that this coin is
asked
Sep 4, 2017
Mathematics
high-school
2
answers
5
votes
164k
views
What numbers multiply to 18 and add to 8
asked
Mar 4, 2017
Mathematics
high-school
1
answer
4
votes
126k
views
In the later phases of the Civil War, General __________, running for president against Lincoln, declared that he would not make emancipation a condition of reconstruction. a. Longstreet b. McClellan c.
asked
May 12, 2016
History
high-school
1
answer
2
votes
210k
views
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