Tuesday

February 28, 2017
Total # Posts: 22

**Chemistry**

1.Write an equilibrium constant equation for the following reaction: 4NH3(g)+5O2(g)= 4NO(g)+6H2O(g) 2. What does the above [] mean in the above equation?

*April 10, 2013*

**Chemistry**

1.Write an equilibrium constant equation for the following reaction: 4NH3(g)+5O2(g)= 4NO(g)+6H2O(g) 2. What does the above [] mean in the above equation?

*April 10, 2013*

**Chemistry**

How many moles of ethyl alcohol C2H6O are in a 25.0 sample? How do I calculate?

*March 21, 2013*

**Spanish**

Ellos Salieron

*March 21, 2013*

**Spanish: Check my answer**

Both can be correct ellos salen is for the present and ellos salieron is past tense

*March 21, 2013*

**Spanish: Translate please**

una zanahoria - One carrot una manzana - One apple una uva - One grape una fresa- One strawberry la lechuga - The lettuce una papa - One potato una cebolla - One onion el refresco - the refreshment el jugo - the juice la leche - the milk el té - the tea

*March 21, 2013*

**chemistry**

CuSO4+4NH3-Cu(NH3)4SO4 a. if you use 10.0g 0f CuSO4 and excess NH3, What is the theoretical yield of Cu(NH3)4SO4? b. if you produce 12.6g of Cu(NH3)4SO4, What is the percent yield of the compund?

*March 20, 2013*

**Chemistry**

yes i do understand that 0.3115 us the actual yield the theoretical yield but i need the the experimental yield of soduim chloride

*March 19, 2013*

**Chemistry**

Assume you started with a 0.642 gram sample of Sodium Bicarbonate and aster adding an excess of hydrochloric acid and carrying out the experiment correctly, you calculateed there was a 94.8% yield of sodium chloride. What was the experimental yield of sodium chloride in the ...

*March 19, 2013*

**math**

Liam borrowed a sum of money from his parents as an interest free loan to help him pay college. We know that 6 months into the loan,owned 17,900 and that 15 months into into the loan he owned 14,750. 1. What is the original amount? 2. How long will it take to pay back? Please ...

*December 10, 2012*

**World Literature**

compare and contrast the narrators of the stories, based on the information in your graphic organizer. be sure to cite the page and line reference and write at least 5 sentences

*July 25, 2012*

**science**

can making ice more reflective slow its melting?

*January 5, 2012*

**College algebra**

system of linear equation The sum of 3 numbers is 14 the largest is 4 times the smallest the sum of the smallest and twice the largest is 18 what are the 3 numbers? show work? A. how many unknowns you have? -how many equations need to be solve for that many unknown? B. what ...

*November 1, 2011*

**MATH**

system of linear equation The sum of 3 numbers is 14 the largest is 4 times the smallest the sum of the smallest and twice the largest is 18 what are the 3 numbers? show work? A. how many unknowns you have? -how many equations need to be solve for that many unknown? B. what ...

*November 1, 2011*

**Math**

consider 2 car loans A) 5.9% APR and 3,000 'cash back' B) 1.9% APR and no cash back both loans are repaid after 5 years pick any car to buy and calculate the total amount owed at the end of 5 yearrs. which loan is better choice. the car i have choosen in 12,900 * I am ...

*October 11, 2011*

**Psychology**

So my class watch this movie called Boys Do Not Cry (Boys Don't Cry) and now i have two write a 7 page paper. I am having some difficulties trying to answer this questions Please help me giving some ideas of what i could write. •Describe the socio-sexual development ...

*December 1, 2010*

**Psychology**

You will also need to consider the impact of the condition on the individual and his immediate family members in terms of how this condition may influence the psychosocial, emotional, financial, and possibly legal status of the family. •Make an informed decision that you ...

*December 1, 2010*

**Psychology**

So my class watch this movie called Boys Do Not Cry (Boys Don't Cry) and now i have two write a 7 page paper. I am having some difficulties trying to answer this questions Please help me giving some ideas of what i could write. •Describe the socio-sexual development ...

*December 1, 2010*

**ap bio**

a population of 600 plants contains 294 AA, 252 Aa, and 54 aa individuals. the AA and Aa produce purple flowers while the aa plants produce white flowers. what are the frequencies of the following? please show work or explain how you got it. please A. Allele A B. Allele a C. ...

*April 30, 2009*

**function and trig.**

(1/x - 3/x+4) / 1/x square -16 please help me with this question if you can show the work or explain how to solve. thank you

*January 15, 2009*

**ap biology**

Meiosis reduces chromosome number and rearranges genetic information. a. Explainhow the reduction and rearrangement are accomplished in meiosis.

*December 7, 2008*

**Ap biology**

Why Does Rigor Mortis Develop?

*December 1, 2008*

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