What are the molar specific heat of this substance

Assignment Help Physics
Reference no: EM131309805

A certain substance has a mass per mole of 48.0 g/mol. When 341 J is added as heat to a 30.0 g sample, the sample's temperature rises from 23.0°C to 48.0°C. What are the

(a) specific heat and

(b) molar specific heat of this substance?

(c) How many moles are present?

Reference no: EM131309805

Questions Cloud

How does a worker become a member : 1. Who is welcome to join in terms of skilled and production or unskilled workers? 2. Who is welcome to join in terms or race, ethnicity, or gender? 3. How does a worker become a member? Can anyone join? Can you walk in an office and join the union..
What gravitational force does each exert on the other : what is the ratio of this gravitational force to the weight of the 130 g ball?
About financial planning and control : Midwest Mining (MWM) expects its sales to grow by 20 percent next year. Last year, when the firm was operating at full capacity, MWM, generated sales equal to $250,000 with assets of $800,000. This question is about Financial Planning and control use..
After reviewing the web site workplace bullying : In this weeks lecture you read about workplace bullying which does cause conflict and is extremely unhealthy, illegal and disruptive. After reviewing the web site Workplace Bullying Does you organization have a policy on bullying?
What are the molar specific heat of this substance : A certain substance has a mass per mole of 48.0 g/mol. When 341 J is added as heat to a 30.0 g sample, the sample's temperature rises from 23.0°C to 48.0°C.
What is the required rate of return on stock : ABC Company's last dividend was $0.8. The dividend growth rate is expected to be constant at 8% for 3 years, after which dividends are expected to grow at a rate of 4% forever. The firm's required return (rs) is 12%. What is its current stock price (..
Is navigation prominent or secondary to the page design : CIS 363 Web Interface Design- Is navigation prominent or secondary to the page design? How deep is the site? How hard is it for the user to find the correct information? Does the site have a form of mystery meat navigation?
Why there is a need of change : 1. Why there is a need of change? 2. With reference to your company, what changes you prefer?
What is the firm net float : ABC Company writes 394 checks a day for an average amount of $697 each. These checks generally clear the bank in 4 days. In addition, the firm generally receives an average of $151,031 a day in checks that are deposited immediately. Deposited funds a..

Reviews

Write a Review

Physics Questions & Answers

  Compute how far does the puck land from the base of table

A rocket-powered hockey puck has a thrust of 1.5 Newton and a total mass of 1.0 kilogram. Compute how far does the puck land from the base of the table

  What is the height of the arrow

what is the height of the arrow

  Determine the radius of wire

How much force, in Newtons, is needed to accelerate a truck with a mass of 1500 kilograms from a full stop to 40 m/s in 10 seconds if the rate of acceleration is constant.

  Find how much work must the thrusters do

A 3000 kg lunar lander is in orbit 50 km above the surface of the moon. how much work must the thrusters do

  Calculate the centripetal acceleration of the car

Cloverleaf exits are approximately circular. A 1700 kg automobile is traveling 53 mph while taking a cloverleaf exit that has a radius of 47.8 m. Calculate the centripetal acceleration of the car and the centripetal force on the car. Remember that..

  A stone was thrown upward with an initial speed

A stone was thrown upward with an initial speed of 10m/s from theroof of a building and strikes the ground in 6s (no air resistance) How tall is the building? How high does the ball go in respect to the roof?

  What is constant of acceleration due to gravity on planet x

On Planet X, an astronaut has maximum walking speed of 1.9 m/s. The astronaut's legs are each 1.3 m long. What is the constant of acceleration due to gravity on Planet X?

  The x-component of the electric field

The x-component of the electric field

  What time delay delta t is necessary

what time delay Delta t is necessary. A boxcar of mass 600 tons at rest becomes uncoupled on a 5.00 grade. If the track is considered to be frictionless, what speed does the boxcar have after 15 seconds.

  At what angle to the normal did it enter the second medium

If the beam refracts at an angle of 23.5o from the normal, at what angle to the normal did it enter the second medium?

  Equation relating the approximate energy of such a screened

The ground state for a single valence electron of a rubidium atom (Z=37) is 5s and its energy is –4.18 eV. The valence electron is excited into the 5g state. We want to determine the energy of this 5g electron. Assume that the wave function for th..

  What is the time constant

A resistor with resistance 14M? is connected in series with a capacitor with capacitance 1.0?F and a battery with emf 13.5.0V. what is the time constant

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