Homework Help: chemistry homework help!!

Posted by danielle on Sunday, February 26, 2012 at 12:57am.

if you have 380.0mL of water at 25.00 degrees Celsius and add 140mL of water at 95.00 degrees Celsius, what is the final temperature of the mixture? Use 1.00 g/mol as the density of water.

chemistry homework help!! - DrBob222, Sunday, February 26, 2012 at 1:15am
heat gained by cool water + heat lost by warm water = 0

[mass cool H2O x specific heat x (Tfinal-Tintial)] + [mass warm water x specific heat x (Tfinal-Tinitial)] = 0
Solve for Tf.
chemistry homework help!! - H92rib, Monday, January 21, 2013 at 8:57pm
How much heat is required to convert 72.4 of ethanol at -136 to the vapor phase at 78 ?

Answer this Question

Related Questions

Chemistry - If you have 290.0 mL of water at 25.00 °C and add 120.0 mL of ...
Chemistry - If you have 320.0 mL of water at 25.00 °C and add 110.0 mL of ...
Chemistry - When 22.7mL of o.500 M H2SO4 is added to 22.7mL of 1.00 M KOH in a ...
chemistry - A 10.0 grams piece of gold 90.0 Celsius was stirred into 15.0ml of ...
Chemistry - 50mL of water at 46.9 degrees Celsius were mixed with 50mL of water ...
Chemistry - The complete combustion of 0.100 mol of CH4 in oxygen in a bomb ...
chemistry - What mass of CaCl2(s) must be dissolved in pure water at 10 degrees ...
Chemistry - When 100mL of 1.00 M Ba (NO3)2 and 100 mL of 1.00 M Na2SO4, both at ...
chemistry - At 25 degrees celsius and 1.0 atm, 0.25g of a gas dissolves in 1.00L...
chemistry - Calculate the enthalpy change for converting 10.0g of ice at -25 ...

For Further Reading

First Name:
School Subject:
Answer: