Tuesday

July 29, 2014

July 29, 2014

Total # Posts: 10

**Quantum Physics**

ii is 0 0 0 0

**Physics**

0 --I,H

**lts statment **

The admission fee at an amusement park is 1.5 dollars for children and 4 dollars for adults. On a certain day, 372 people entered the park, and the admission fees collected totaled 1008 dollars. How many children and how many adults were admitted?

**Chemistry**

G = -nFE = J/mol Zn(s)-->Zn^2+(aq)+2e^- 0.765 V Cu^2+(aq)+2e^- -->Cu(s) 0.337 V n = 2, F = 96,485, E =(0.765+0.337) = 1.102 G = -212652.94 J/mol 60g Cu * 1 mol Cu/63.546g Cu = 0.944 mol Max. work = -212652.94 J/mol * 0.944 mol = -200786

**chemistry**

calculate the number of gram of Al2S3 which can be prepared by the reaction of 20 gram of Al and 30 gram of sulpher . how much the non limiting reactant is in excess?

**chemistry**

how many liters of hydrogen gas measured at 1.05 atm and negative 25 degrees will be produced when 5.00 grams of magnesium metal is dropped into excess hydrochloric acid?

**math**

In how many ways can 7 people be lined up to see a movie if Ben must be at the start of the line? is the answer 720?

**math**

In how many ways can 7 people be lined up to see a movie if Ben must be at the start of the line? is the answer 720?

**Math**

wrong!

**science**

IS GAS THE MOST IMPORTANT STATE OF MATTER?

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