Saturday
December 7, 2013

# Posts by Shae

Total # Posts: 29

chemistry
Determine the amount of heat needed to raise 20.0 g of ice at 0 degrees C to steam at 100 degrees C. (ΔHfusion = 334 J/g; Specific heat of (H2O) = 4.18 J/gc; ΔHvap = 2.25 kJ/g)

chemistry
Determine the amount of heat needed to raise 20.0 g of ice at 0 degrees C to steam at 100 degrees C. (ΔHfusion = 334 J/g; Specific heat of (H2O) = 4.18 J/gc; ΔHvap = 2.25 kJ/g)

Algebra
use elimination to solve this problem x +8y = 3 4x - 2y = 7

math
2x-8(x+y)=y-x

algebra 1
15x-5=7+12x

Medical Billing and Coding
since we can't use emails on here can someone post it on here...Thanks

Medical Billing and Coding
Can someone email me and help me out with this project as well comparing electronic medical records companies. I would appreciate your help...

chemistry
A 1.00-g sample of piperazine hexahydrate is dissolved in enough water to produce 100.0 mL of solution and is titrated with 0.500 M HCl. What is the initial of the solution, before any titrant is added? Piperazine,HN(C4H8)NH, is a diprotic weak base used as a corrosion inhibit...

MATH
eighty six tenth

Physics, Science
A 26 kg block is connected to an empty 1 kg bucket by a cord running over a frictionless pulley. The coefficient of static friction between the table and the block is 0.435 and the coefficient of kinetic friction between the table and the block is 0.320. Sand is gradually adde...

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