Explain the temperature of the substance increases

Assignment Help Chemistry

Reference no: EM13527244

When 26.5 grams of a substance absorbs 40.1 J of heat, the temperature of the substance increases from 27.0oC to 68.3oC. What is the specific heat of the substance?

25.7 J/g . oC
62.5 J/g . oC
-3.66 x 10-2 J/g . oC
-25.7 J/g . oC
3.66 x 10-2 J/g . oC

Reference no: EM13527244

Questions Cloud

Explain what is the equilibrium concentration of pb2+ : Some solid PbI2 is placed in distilled water and allowed to come to equilibrium. The equilibrium concentration of I- was found to be 0.00782 M. What is the equilibrium concentration of Pb2+ in the solution

What must be the potential difference across the plates : Two capacitors are identical, except that one is empty and the other is filled with a dielectric (k = 5.0). What must be the potential difference across the plates of the capacitor filled with a dielectric

Prepare all necessary journal entries for 2011 : Prepare all necessary journal entries for 2011 for (1) Rho Jean Inc. and (2) Debbie, Inc and Stillwater reported net income of $244,000 for the year.

Completed the product vs. temperature experiment : Please provide two reasonable explanations for the observed data. B) If these data are, in fact from a temperature assay, would you suspect that the tubes had enzyme added to them? Why or why not?

Explain the temperature of the substance increases : When 26.5 grams of a substance absorbs 40.1 J of heat, the temperature of the substance increases from 27.0oC to 68.3oC. What is the specific heat of the substance

Obtain the potential difference across the capacitor plates : The electric potential energy stored in the capacitor of a defibrillator is 92 J, and the capacitance is 180 ?F. What is the potential difference across the capacitor plates

Find the magnitude of the electric field in the membrane : The inner and outer surfaces of a cell membrane carry a negative and positive charge, respectively. What is the magnitude of the electric field in the membrane

Prepare adjusting entry and journalize the transactions : Journalize the transactions and Prepare the adjusting entry at December 31 to report the securities at fair value.

Explain the expected ph of the solution : What is the expected pH of this solution. Estimate the free carbonate ion concentration in this solution. Estimate the concentration of carbonic acid in solution.

User Account

All Pages