Thursday
December 12, 2013

# Posts by Caitlin

Total # Posts: 251

College Algebra
The height of a box is 3cm less than the width. The length is 2cm less than the width. The volume is 50cm^3. what is the width of the box?

algebra
Which situation would most likely be represented by a negative correlation: hours of practice and your golf score, hours of practice and the number of baskets you make in basketball, or hours of practice and the cost of a computer? Hint: In golf, the lower the score, the better.

Chemistry
Sorry, its 0.150 M solution of ammonia at 25 degrees celsius

Chemistry
At 25 degrees Celsius, the base ionization constant for NH3 is 1.8 x ^-5. Determine the percentage ionization of a M solution of ammonia at 25 degree Celsius.

Chemistry
How much heat in kJ is lost when 100.0g of steam at 200 deg C is cooled down until it forms ice at -30.0 deg C?

Chemistry
Calculate the heat (in kJ) required to change 40.0g of ice at -30.0 deg C to steam at 150.0 deg C?

Intergrated Math
Use the definitions and theorems of this section to evaluate and simplify the following expression. Be sure to express answers with positive exponents. (b ^4)^ 2

General chemistry
How much energy is released by the combustion of 1.00 mol of octane, C8H18?

Chemistry
Calculate the average mass (in amu) of 1 methane molecule (to .01 amu)

Chemistry
How do you find the number of bond angles for an octahedral structure? I believe it's more than one answer

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