What is the final temperature of the water

Assignment Help Chemistry
Reference no: EM13134133

A 21.15 g piece of iron and a 25.05 g piece of gold at 100.0 degreesC were dropped into a 720.0 mL of water at 18.45 degreesC. The molar heat capacities of iron and gold are 25.19 J/(mol degreesC) and 25.41 J/(mol degreesC), respectively. What is the final temperature of the water and pieces of metal?

Reference no: EM13134133

Questions Cloud

Perform a two-tailed test for lifetime of light bulbs : Can we conclude, at the level of significance, that the mean lifetime of light bulbs made by this manufacturer differs from months? Perform a two-tailed test.
Analyze income statement accounts related to business cycle : Include substantive tests of transactions, analytical procedures, and tests of account balances in your audit program. Be sure to identify the procedures necessary to analyze the income statement accounts related to your selected business cycle.
Appropriate international business : The first area of the assignment is to specify an appropriate international business strategy that can provide the basis for exploiting the new or existing overseas business market
Define the number of different constitutional isomers : The number of different constitutional isomers that can be drawn for C2H4Br2 is equal to
What is the final temperature of the water : A 21.15 g piece of iron and a 25.05 g piece of gold at 100.0 degreesC were dropped into a 720.0 mL of water at 18.45 degreesC.
Function of the treasurer : According to the Financial Executives Institute, one function of the treasurer is _____.
Determine the payback period : In addition, the salvage value of the system is expected to be $13,200 based on current market conditions. Given a required rate of return of 15%, determine the: A. Payback period. B. NPV. C.IRR. D.Should this project be accepted?
Hypotenuse of triangle : Please describe the following: How do you find the length of the hypotenuse of a triangle?
Write the null hypothesis to represent the internet provider : You are asked to test his claim. How would you write the null hypothesis if: a) you represent the internet provider and want to support the claim?

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