What is the specific heat of the substance

Assignment Help Chemistry
Reference no: EM131183876

A piece of an unknown substance weighing 124.0 is heated in boiling water to 100 degrees Celsius. When the substance is placed in a calorimeter containing 300.o grams of water, the temperature of the water increased from 20 degrees Celsius to 26 degrees Celsius. What is the specific heat of the substance assuming all heat is transferred to the water.

Reference no: EM131183876

Questions Cloud

Discussion topic-understanding microbiology : If you were to explain the field of microbiology to a high school student, how would you describe it? What is the field of microbiology all about?
Decomposes component elements : Automotive air bags inflate when sodium azide, NaN3, rapidly decomposes to its component elements:?
Determining the temperature in the room : You notice on the canister of the unknown gas that it occupies a volume of 0.4478 L at a temperature of 50 °C. You note the temperature in the room is 25 °C. Identify the gas.
Evaluate how the company identified in your research : Next, evaluate how the company identified in your research can use the cash flow statement to project efficient uses of the cash hoard it has accumulated.
What is the specific heat of the substance : When the substance is placed in a calorimeter containing 300.o grams of water, the temperature of the water increased from 20 degrees Celsius to 26 degrees Celsius. What is the specific heat of the substance assuming all heat is transferred to th..
Activation energy for the reaction : The rate constant for a certain chemical reaction is 0.00250 L mol -1 s-1 at 25.0 °C and 0.0125 L mol-1 s-1 at 50.0 °C. What is the activation energy for the reaction, expressed in kilojoules?
Compute all of the variances for direct materials : Compute all of the variances for (1) direct materials and (2) direct labor. Compute the total overhead variance. Prepare an income statement for management. (Ignore income taxes.)
What is its distinctive characteristic : What is a thiol (what functional group determines a thiol) and what is its distinctive characteristic?
Specific heat of water : What is the amount of heat in kilojoules required to convert 281.0 g of ice at -15.2°C to liquid water at 35.6°C? The specific heat of ice is 2.03 J/g ·°C. The molar heat of fusion of ice is 6010 J/mol. The specific heat of water is 4.184 J/g ·°C.

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd