HourglassMage
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 7

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 89
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 62

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 3
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0 
Questions Answered

HourglassMage:
Group Title
What is the boiling point of a 0.75molal solution of a nonvolatile nonelectrolyte solute in water? Kb for water = 0.52 degrees C/ molal.
…
 updated one month ago
 11 replies
 1 Medal
Mathematics

HourglassMage:
Group Title
What volume of 1.25 M sodium hydroxide (NaOH) solution can be prepared using 60.0 g of sodium hydroxide? (The mass of one mole of NaOH is …
 updated one month ago
 7 replies
 2 Medals
Mathematics

HourglassMage:
Group Title
Evaluate [6  (6  2(3  6) + 3)] + 7
The answer is 2. How do I get that?
 updated one month ago
 12 replies
 4 Medals
Mathematics

HourglassMage:
Group Title
How many electrons should be added to balance the following oxidation halfreaction, H2O2 arrow 2 H+ + O2?
Answer
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 updated one month ago
 8 replies
 1 Medal
Mathematics

HourglassMage:
Group Title
In the reaction, C + 2 S arrow CS2, the substance that is the oxidizing agent is:
Answer
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 updated one month ago
 5 replies
 1 Medal
Mathematics

ab60093:
Group Title
A stone is thrown vertically downward from a cliff 186.0m tall. During the last half second of its flight, the stone travels a distance of…
 updated one month ago
 17 replies
 No Medals Yet
Mathematics

HourglassMage:
Group Title
In the reaction, Zn (s) + Fe+2 (aq) arrow Zn+2 (aq) + Fe (s), the oxidizing agent is:
Answer
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 updated one month ago
 5 replies
 2 Medals
Mathematics

HourglassMage:
Group Title
t town meetings only the elders of the community would be allowed to speak.
Answer True False
 updated one month ago
 13 replies
 No Medals Yet
Mathematics

HourglassMage:
Group Title
FeCI + Cu > Fe + CuCI2
Is the above equation possible? Why or why not?
 updated 2 months ago
 3 replies
 No Medals Yet
Mathematics

HourglassMage:
Group Title
What is the pH of a solution containing a 1.0 x 10−4 M solution of HCl?
Answer
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 updated 2 months ago
 8 replies
 2 Medals
Mathematics

alizandraw:
Group Title
Consider the reaction.
mc0141.jpg
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 updated 2 months ago
 2 replies
 No Medals Yet
Mathematics

HourglassMage:
Group Title
If 2.078 g of Smarties® requires 2.11 mL of 0.250 M Na 2CO3 to reach the endpoint, how many moles of acid is
there in each gram of the cand…
 updated 2 months ago
 16 replies
 2 Medals
Mathematics

HourglassMage:
Group Title
Alright, I'm calling it. Help me guys, you're my only hope. I swear, I will medal you till the cows come home if you'll only help me with th…
 updated 2 months ago
 11 replies
 1 Medal
Mathematics

EmmaDrew94:
Group Title
Triangle ABC has been rotated 90° to create triangle DEF. Using the image below, prove that perpendicular lines have opposite and reciprocal…
 updated 2 months ago
 10 replies
 No Medals Yet
Mathematics

HourglassMage:
Group Title
The average kinetic energy of 1 mole of a gas at 25 degrees Celsius is:
3.72 x 103 J
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 updated 2 months ago
 18 replies
 4 Medals
Mathematics

HourglassMage:
Group Title
Example of linkage institutions during the Housing Bubble of 2008. I shall medal and fan those who provide sufficient help.
 updated 2 months ago
 1 reply
 No Medals Yet
Mathematics

HourglassMage:
Group Title
CaCO3 + H2SO4 → CaSO4 + H2O + CO2
Please help! I'll medal and fan  need to know the type of reaction.
 updated 2 months ago
 15 replies
 2 Medals
Mathematics

HourglassMage:
Group Title
The sine of 71 degrees is equal to 0.946, rounded to the nearest thousandth. What is the measure of an angle whose cosine is also equal…
 updated 2 months ago
 9 replies
 1 Medal
Mathematics

HourglassMage:
Group Title
Using a search engine locate reliable web resources to learn more about Elena Kagan. Find
footage of her confirmation hearings in the Senat…
 updated 2 months ago
 3 replies
 No Medals Yet
Mathematics

KraziiKai:
Group Title
Kyle drives one and twofifths hours to visit his grandmother when he takes the new expressway, which has made his trip onethird as long as…
 updated 2 months ago
 10 replies
 1 Medal
Mathematics

HourglassMage:
Group Title
How does Rob Menendez use casework and pork barrel (types of credit claiming)? Need an answer ASAP; I will medal and fan!! PLEASE HELP!!
 updated 2 months ago
 7 replies
 1 Medal
Mathematics

HourglassMage:
Group Title
What happens when an iron and a steel nail are put in a sugar solution and hooked up to a battery? What happens when they are put in a salt …
 updated 2 months ago
 4 replies
 No Medals Yet
Mathematics

HourglassMage:
Group Title
Last question...I just want to doublecheck
In the equation, A + B arrow C + D, if the sum of the masses of reactants A and B is known, a…
 updated 2 months ago
 7 replies
 1 Medal
Mathematics

HourglassMage:
Group Title
Which of the equations follows the law of conservation of mass?
(a) H2 + O2 arrow H2O
(b) H+ + O2 arrow 2 H2O
…
 updated 2 months ago
 15 replies
 1 Medal
Mathematics

HourglassMage:
Group Title
If the equation, C2H5OH (l) + 3O2 (g) arrow 2CO2 (g) + 3H2) (l), were performed in a laboratory at room temperature, both of the gas volumes…
 updated 2 months ago
 28 replies
 2 Medals
Mathematics

beccamarx19:
Group Title
If two protons and two neutrons are removed from the nucleus of an oxygen16 atom, a nucleus of which element remains?
@Abhisar
 updated 2 months ago
 18 replies
 1 Medal
Mathematics

nick237:
Group Title
What is the scientific name for the seashore?
 updated 2 months ago
 5 replies
 No Medals Yet
Mathematics

DAQUANsmith:
Group Title
is the language used by the author in a piece of writing
 updated 2 months ago
 4 replies
 No Medals Yet
Mathematics

laceup1279:
Group Title
Which does the word part  pel mean in the word compel?
 updated 2 months ago
 1 reply
 No Medals Yet
Mathematics

dopeboii1995:
Group Title
The use of the bandwagon fallacy is appropriate in a business proposal because it is important to convince business owners that the majority…
 updated 2 months ago
 1 reply
 No Medals Yet
Mathematics
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