Explain water and absorbs more heat during the change

Assignment Help Chemistry
Reference no: EM13564783

An empty cast-iron pot that has a mass of 2.10 lb and is filled with 1.85 L of water. Calculate (a) the energy in joules required to heat the water from 23.0 degrees to 90.0 degrees celsius, and (b) the energy in joules required to heat the pot from 23.0 degree to 90.0 degree celsius. (c) Which article, pot or water, absorbs more heat during the change? (d) How many total joules of energy are absorbed by the pot and the water during the process?

Reference no: EM13564783

Questions Cloud

Find the mass of the satellite : When in orbit, a communication satellite attracts the earthwith a force of 20.0 kN, Find the mass of the satellite
Compute what is the persons mass : A playground carousel is free to rotate about its center onfrictionless bearings, and air resistance is negligable. What is the person's mass
Obtain how far up the incline do the monkey and sled move : In a circus performance, a monkey is strapped to a sled andboth are given an initial speed of 3.0m/s up a 18.0° inclined track. How far up the incline do the monkey and sled move
Explain how many grams of ice can be completely converted : How many grams of ice at -6.6 C can be completely converted to liquid at 10.5 C if the available heat for this process is 5.33×10^3 kJ. For ice, use a specific heat of 2.01 J/(g.C) and ΔH fusion= 6.01 kJ/mol.
Explain water and absorbs more heat during the change : Which article, pot or water, absorbs more heat during the change. How many total joules of energy are absorbed by the pot and the water during the process
Calculate the change inthe kinetic energy of the box : An 78.0 N box is pulled21.0 m up a 30° incline by anapplied force of 101 N that pointsupward, parallel to the incline. calculate the change inthe kinetic energy of the box
Explain what was the k a value calculated by the ph : To determine its acid-dissociation constant, a student dissolved 2.00 g of aspirin in 0.600 L of water and measured the pH. What was the K a value calculated by the student if the pH of the solution was 2.60
Compute what is the angular acceleration of the wheel : A cord is wrapped around the rim of a wheel 0.310 m in radius, and a steady pull of37.0 N is exerted on the cord. Compute the angular acceleration of the wheel
Define what is the mass of n2 in the equilibrium mixture : The equilibrium constant for the reaction N2+3H2 2NH3 is Kp=4.34*10^-3 at 300 C. Pure NH3 is placed in a 1.00-L flask and allowed to reach equilibrium at this temperature. There are 1.01 g NH3 in the equilibrium mixture. What is the mass of N2 in..

Reviews

Write a Review

Chemistry Questions & Answers

  What is the empirical formula for nicotine

Nicotine, a component of tobacco, is composed of C, H, and N. A 12.075 mg sample of nicotine was combusted, producing 32.757 mg of CO2 and 9.391 mg of H2O. What is the empirical formula for nicotine?

  Explain sulfuric acid and the neutralization reaction

Determine the volume of 0.215M KOH solution required to neutralize each of the following samples of sulfuric acid. The neutralization reaction is: H2SO4(aq)+2KOH(aq)?K2SO4(aq)+2H2O(l)

  What is the concentration of solution in parts per million

If a solution of sodium chloride contains 5.2 NaCl in 900 grams of water. What is the concentration of the solution in parts per million?

  Find out the activation energy for the reaction

A reaction rate has a constant of 1.28/mol*s at 433 degress C and 24.0/mol*s at 533 degrees C. Determine the activation energy for this reaction.

  Calculate the number of grams of isopropyl alcohol rubbing

calculate the number of grams of isopropyl alcohol rubbing alcohol c3h8o which must be added to 275 g of water to

  What will be the concentration of h2so4 in the battery

suppose that a fully charged lead-acid battery contains 1.50 l of 5.00 m h2so4. what will be the concentration of h2so4

  Calculate the ph of the final solution after the indicated

For each of the following three questions 25.0 mL of 0.100 M pyridine (Kb = 1.70 x 10-9) is titrated with 0.100 M HCl. For each question calculate the pH of the final solution after the indicated amount of HCl has been added. That is, treat each q..

  Explain how many moles of naoh are needed each day

If the average human body discharges 925.0g CO2 per day, how many moles of NaOH are needed each day for each person in the spacecraft

  Define what is the final temperature of contents

Beaker B contains 100.0g water heated to 20C.The contents of the two are mixed. What is the final temperature of contents? Assume no heat as lost.

  Explain run a reaction and theoretical yield

Pretend you run a reaction and your theoretical yield is 5.25 grams,but you only isolate 4.25 grams. What is your percent yield. use one decimal place

  Find the minimum energy needed to eject electrons

The minimum frequency of light needed to eject electrons from a metal is called the threshold and find the minimum energy needed to eject electrons from a metal with a threshold frequency of 3.27*10^14s^-1.

  Calculate the number of moles of agcro4ksp90x1012 that will

calculate the number of moles of agcro4ksp9.0x1012 that will dissolve in 1.00l of 0.010 m k2cro4 solution. what will be

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