Compute the specific heat of the metal

Assignment Help Chemistry
Reference no: EM13283513

A piece of metal with a mass of 4.2 g is heated to 100 degrees celesius and then placed in a coffee cup calorimeter that is initially 22.8 degrees celsius. Calculate the specific heat of the metal in J/g if the final temp is 24.2 degrees celscius. The heat capacity of the calorimeter is 651 j/c

Reference no: EM13283513

Questions Cloud

Review your financial and market performance during the 2nd : 1. Review your financial and market performance during the 2nd year.
What is the verticle componet of the balls velocity : A ball rolls off a table with a horizontal velocity of 5 m/s If it takes 0.6 secs for it to reach the floor, What is the verticle componet of the balls velocity just before it hits the floor
Find the original number divided : Three friends divided some bullets equally. After all of them shot 4 bullets the total number of bullets remaining is equal to the bullets each had after division. Find the original number divided.
The molecular mass of an organic acid : The molecular mass of an organic acid was determined by the study of its barium salt 4.29 g of salt was quantitatively converted to free acid by the reaction with 21.64mL. Of 0.477 M H2SO4. The barium salt was found to have two mole of water of hydra..
Compute the specific heat of the metal : Calculate the specific heat of the metal in J/g if the final temp is 24.2 degrees celscius. The heat capacity of the calorimeter is 651 j/c
Website analytics program to track visitor activity : Sam's Digital Cameras, an online electronics merchant, uses a website analytics program to track visitor activity
What is main cost of equity : The main firm is a zero growth firm with an expected EBIT of $100,000 and a corporate tax rate of 30%. Main uses $500000 of 12.0% debt, and the cost of equity to an unlevered firm in the same risk class is 16.0%. What is Main's cost of equity?
Calculate the composition of mixture : A solution contains 4 g of Na2CO3 and NaCl  in 250 mL. 25 ml of this solution required 50 ml of N/10 HCL for complete neutralization. Calculate % composition of mixture. ?
How are innovations in interactive television : How are innovations in interactive television and online services expanding the strategies and tactics that marketers employ today?

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the specific heat of a metallic element

Calculate the specific heat of a metallic element if 314 joules of heat energy are needed to raise the temperature of a 50.0 gram sample from 25 degrees celsius to 50 degrees celsius.

  How many grams of calcium carbonate are needed

How many grams of calcium carbonate are needed to produce 374mL of carbon dioxide gas at STP in the following reaction?

  Explain the molecule 2,2-dimethylheptane

the molecule 2,2-dimethylheptane, draw Newman projections of the most and least stable forms of 2,2-dimethylheptane, viewing doen the C3-C4 bond, label th energy vs conformation angle diagram

  What is the molarity of the final solution

If 145 mL of 1.10 M KCl are diluted to 515 mL, what is the molarity of the final solution?

  Explain how would the experimentally determined molecular

If a drop of water clings to the outside of the foil cap and is not removed, how would the experimentally determined molecular weight be affected? Too high or too low?

  Explain nuclear disintegrations per second

The activity of a radioactive sample is the number of nuclear disintegrations per second, which is equal to the first-order rate constant times the number of radio-active nuclei present.

  State an expression for the quantity

Write an expression for the quantity 506000 cm in which it is clear that all the zeros are significant.

  Define dichloromethane has a specific gravity

Dichloromethane has a specific gravity of 1.33: a) What is the mass (kg) of 75 liters? b) What is the volumetric flow rate (L/min) of the dichloromethane entering a storage tank if the mass flow rate is 960 kg/min.

  Explain graphite electrode that is connected with a wire

With a solution in them connected by a liquid salt bridge junction filled with KNO3. In one solution you have a graphite electrode that is connected with a wire to a copper electrode in the second soution. The soution in contact with the graphite ..

  Define what is the hydronium-ion concentraion

A solution of hydroiodic acid is 0.057 M HI. What is the hydronium-ion concentraion at 25 degrees C?

  Define the concentration of co2 ions at equilibrium

What is the concentration of Co2 ions at equilibrium? Assume the formation constant of Co(NH3)62 is 5.0× 1031.

  Explain how many miles does the light travel in a light year

A light year is the distance light travels in 1.00 year. Given the velocity of light 1.86x10^5 mi/s. How many miles does the light travel in a light year

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