Explain the specific heats of ice and water

Assignment Help Chemistry
Reference no: EM13267125

If 9.82 g of ice at -6.9 °C and 40.41 g of water at 97.0 °C are mixed in an insulated container, what will be the final temperature. The specific heats of ice and water are 2.09 and 4.184 J/g.°C, respectively. The heat of fusion for water is 334 J/g.

Reference no: EM13267125

Questions Cloud

Find what is the half-width of the pulse at the origin : Suppose unchirped Gaussian pulses at f = 1:55 fm are used to transmit binary data. You're given that the fiber dispersion parameter f = 17 ps/km-nm, and the dispersion length LD = 115 km. What is the half-width of the pulse at the origin
What is the average accounting return : The projected net income from the project is $1,900, $1,800, $2,200, and $4,600 a year for the next four years, respectively. What is the average accounting return?
What is the amount of the last dividend paid : Weisbro and Sons common stock sells for $51 a share and pays an annual dividend that increases by 4.0 percent annually. The market rate of return on this stock is 9.70 percent. What is the amount of the last dividend paid by Weisbro and Sons?
Support strategies : Determine three reasons why you should evaluate the facilities and equipment aspects of a healthcare organization in order to implement value-added support strategies. Provide a rationale for your response.
Explain the specific heats of ice and water : what will be the final temperature. The specific heats of ice and water are 2.09 and 4.184 J/g.°C, respectively. The heat of fusion for water is 334 J/g.
What is the kinetic energy change for the system : Block A of mass 3 kg slides into block B of mass 2 kg. Before collision, block A moves to the right with speed 10 m/s and block B is stationary, what is the kinetic energy change for the system
Describe why heat transfer in micro world is fast : Electrostatic scaling: prove that electrostatic force between the two plates of a charged capacitor is a surface force (~L2); How about the stored energy under constant voltage on the capacitor (~L1, ~L2, or ~L3)
What is probability that arriving customer will wait in line : A small post office has two open windows. Customers arrive according to a Poisson distribution at the rate of 1 every 3 minutes. However, only 80% of them seek service at the windows. The service time per customer is expoenential, with a mean of 5 mi..
Explain what is the final temperature of the system : Given that the specific heat capacities of Fe(S) and water are 0.450 J/g? and 4.184 J/g?, respectively, what is the final temperature of the system

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the mole fraction of component

The average molecular weight of the protein by gel permeation is 525000 g mass/g mol. Calculate the mole fraction of each component in solution.

  Compute the ph of the buffer after the addition

Calculate the pH of the buffer after the addition of 1.5 g of HCl (36.5 g/mol). (Ka of HNO2 = 7.1x10^-4.)

  How much heat is absorbed

if it takes 6.02 kJ of heat energy to melt a mole of ice, how much heat is absorbed when 6.30 g of water melts?

  What are the solute particles present in aqueous solution

Sucrose, C12H22O11, is a nonelectrolyte; hypochlorous acid, HClO, is a weak electrolyte; and ammonium chloride, NH4Cl, is a strong electrolyte.

  Explain the effective rate constant of the reaction k

Derive the relationship that the effective rate constant of the reaction K is the same as (d[P]/dT)/([A][B]) takes the form k= k2 exp(-deltaG/RT) Where deltaG(these deltaG are with double dagger )is the standard free energy difference between the ..

  Imaging agents in nuclear medicine

Predict the likely mode of decay for the following isotopes used as imaging agents in nuclear medicine (choose all likely modes od decay- can have multiple answers for each and may be used multiple times):

  Explain the carbon nmr shows seven carbon peaks

Molecular formula of C10H14. The carbon NMR shows 7 carbon peaks and 4 H peaks. H(4) broad multiplet at 7.0, H(3) singlet at 1.4, H(1) multiplet at 1.2, and H(6) doublet at 1.0. Has strong UV absorbance at 260nm

  What is its pressure in atmospheres

A sample of 6.022 g of CH4 is enclosed in a 12 L container at 402 K. What is its pressure in atmospheres

  How many grams of ch3oh must be added

How many grams of CH3OH must be added to water to prepare 150 mL of a solution that is 2.0 M CH3OH?

  Define five reduction half-cell reactions in order

Use the observations and arrange the following five reduction half-cell reactions in order, the one with the largest positive reduction potential listed first.

  Calculate the mole fraction of each gas

A tank at is filled with of sulfur hexafluoride gas and of carbon monoxide gas. You can assume both gases behave as ideal gases under these conditions.

  Define the possibility of stereoisomers exists

Define the possibility of stereoisomers exists, However, the addition of bromine to an equimolar mixture of cis- and trans-2-butene generates only three stereoisomers. Explain.

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