Calculate the specific heat of the metal powder

Assignment Help Physics
Reference no: EM13286585

700 g of an unknown metal powder at Thot = 78°C are dropped into a negligible heat capacity calorimeter containing 140 g of water at 11°C. The final equilibrium temperature is measured to be 25.6°C. Calculate the specific heat of the metal powder c.

Reference no: EM13286585

Questions Cloud

What are the components of the speedboats final velocity : A speedboat moves on a lake with initial velocity vector V1x= 9.27m/s and V1y= -2.83m/s, What are the components of the speedboat's final velocity
How to calculate the theoretical enthalpy of reaction : How would I calculate the theoretical enthalpy of reaction between HCl + NaOH -> H2O + NaCl
Compute the speed of the athlete : At the Winter Olympics, an athlete rides her luge down the track while a bell just above the wall of the chute rings continuously. Find the speed of the athlete
Explain what is the mass percent of ca in the alloy : What is the mass percent of Ca in the alloy. The unbalanced equations are given below. (Hint: Let x = mass of Ca in the alloy in grams
Calculate the specific heat of the metal powder : 700 g of an unknown metal powder at Thot = 78°C are dropped into a negligible heat capacity calorimeter containing 140 g of water at 11°C, Calculate the specific heat of the metal powder
Explain the excess reactant and the reaction is complete : 85.50 mL of 0.0815 M sodium hydroxide is reacted with 8.15 g oxalic acid as shown in the reaction below. What mass of the excess reactant remains after the reaction is complete
Determine change in the kinetic energy of the skater : A 83-kg skater sliding due southeast at an initial speed of 2.0 m/s runs into a snow bank, What is change in the kinetic energy of the skater
In america childrens leave there home after there marriage : In america childrens leave there home after there marriage then parents have to live alone. when they get older they usally have to go to old age homes. support this statement and write about this . must be half pages in length.
On what date will the first scholarship payment be made : What smaller payment could be made one year earlier without delaying the start of the full scholarship payments?

Reviews

Write a Review

Physics Questions & Answers

  Will the car hit the barricade

Will the car hit the barricade

  Compute the frequency of the fork

A tuning fork is sounded above a resonating tube (one end closed) which resonates at a length of 0.32 m, What is the frequency of the fork

  Determine the loss in solar mass

Assuming the sun to be a blackbody with a surface temperature of 6000K, Determine the loss in solar mass per day due to this radiation

  How far away is the reflecting object

A sound wave, traveling at 353m/s, is emitted by the foghorn of a tugboat. How far away is the reflecting object

  Find the energy required to stop the car

A car with a mass of 1600 kg is initially traveling at 72 m/s. Find the energy required to stop the car

  What will be its fundamental frequency if it is fingered

A tight guitar string has a frequency of 540Hz as its third harmonic. What will be its fundamental frequency if it is fingered at a length of only 56% of its original length?

  Velocity problem

If he struck a ball with the a speed and launch angle that would result in a maximum 120m horizontal range on Earth, how far would it go?

  Find the wavelength of this wave

The displacement of a wave traveling in the positivex-direction is y(x,t)=(3.5cm)cos(2.7x?92t), wherex is in m and t is in s, What is the wavelength of this wave

  How deep is the river directly below boat

An anchor holding a boat stationary on a river forms a 65 degree angle with the river bottom. The anchor line is 40 meters long. Assume the river has a uniform depth, how deep is the river directly below boat.

  Find the direction of the acceleration

A person stands on a bathroom scale in a motionless elevator. When the elevator begins to move, the scale briefly reads only 0.82 of the person's regular weight, Find the direction of the acceleration

  Find the velocity of the car at the end of initial interval

A car is traveling along a straight road at a velocity of +31.0 m/s when its engine cuts out. For the next ten seconds, the car slows down, and its average acceleration is a1.

  What is the average induced emf in the coil

A neutron star has a mass of 2.0*10^30 kg (about the mass of our sun) and a radius of 5.2*10^3 m (about the height of a good-sized mountain). assume an object falls from rest near the surface of such a sta

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