Explain what is the change in heat content

Assignment Help Chemistry

Reference no: EM13260909

metal sample weighing 37.6 grams which has been heated to a temperature of 100 degree c in boiling water, was placed in 48.6 grams of water in a calorimeter, the inital temperature of the water was 25.2c at equilbrium the temperature of the water and metal was 30.4 degree c.

- what is the change in heat content,q, for the water in joules ( how much heat flowed into the water)

Reference no: EM13260909

Questions Cloud

What is the dividend yield : The next dividend payment by Blue Cheese, Inc., will be $2.12 per share. The dividends are anticipated to maintain a growth rate of 8 percent forever. The stock currently sells for $43 per share.

Find the maximum magnitude of the force exerted by spring : A 170 g block connected to a light spring with a force constant of k = 4N/m oscillates on a horizontal, frictionless surface. What is the maximum magnitude of the force exerted by the spring during this motion

How far from the surface must the other probe be placed : A very long insulating cylinder of charge of radius 2.30 cm carries a uniform linear density of 17.0 nC/m . If you put one probe of a voltmeter at the surface, how far from the surface must the other probe be placed so that the voltmeter reads 180..

What is the target share price five years from now : Davis, Inc., currently has an EPS of $1.40 and an earnings growth rate of 7 percent. If the benchmark PE ratio is 31, what is the target share price five years from now?

Explain what is the change in heat content : the inital temperature of the water was 25.2c at equilbrium the temperature of the water and metal was 30.4 degree c.

What is your estimate of the current stock price : Sully Corp. currently has an EPS of $4.00, and the benchmark PE for the company is 39. Earnings are expected to grow at 5 percent per year.

Calculate total charge on plates and potential gradient : The capacitance of a capacitor formed by two parallel metal plates each 200 cm2 in area separated by a dielectric 4 mm thick is 0.0004 microfarads. A p.d. of 20,000 V is applied. Calculate (a) the total charge on the plates

Find the ratio of the focal lengths of the mirrors : Identical objects are located at the same distance from two spherical mirrors, A and B. Find the ratio fA/fB of the focal lengths of the mirrors

What is the required return : The next dividend payment by Blue Cheese, Inc., will be $2.08 per share. The dividends are anticipated to maintain a growth rate of 6 percent forever. If the stock currently sells for $42 per share, what is the required return?

User Account

All Pages