Explain how much energy in kj is needed to heat ice

Assignment Help Chemistry
Reference no: EM13278892

How much energy in kJ is needed to heat 5.00g of ice from -10.0oC to 30.0oC? The heat of fusion of water is 6.01 kJ/mol and the molar heat capacity is 36.6 J/(oK.mol) for ice and 75.3 J/(oK.mol) for liquid water.

Reference no: EM13278892

Questions Cloud

What are some potential concerns retailers should address : In your checklist, name each step and describe it in a phrase or sentence. Select at least two steps to focus on in depth. What are some potential concerns retailers should address at these stages? What makes these stages essential to the process?
How much could you withdraw today and at the beginning : How much could you withdraw today and at the beginning of each of the next 3 years and end up with zero in the account?
How much energy does it extract from the outside air : A heat pump has a coefficient of performance of 3.85 and operates with a power consumption of 7.14 103 W. How much energy does it extract from the outside air
What is the projected dividend for the coming year : The required return on this stock is 10 percent, and the stock currently sells for $76 per share. What is the projected dividend for the coming year?
Explain how much energy in kj is needed to heat ice : How much energy in kJ is needed to heat 5.00g of ice from -10.0oC to 30.0oC? The heat of fusion of water is 6.01 kJ/mol and the molar heat capacity is 36.6 J/(oK.mol) for ice and 75.3 J/(oK.mol) for liquid water.
What stock price would you consider appropriate : The Sleeping Flower Co. has earnings of $1.75 per share. The benchmark PE for the company is 18. What stock price would you consider appropriate? What if the benchmark PE were 21?
What is the amount of the last dividend this company paid : Lamey Headstones increases its annual dividend by 1.5 percent annually. The stock sells for $28.40 a share at a required return of 14 percent. What is the amount of the last dividend this company paid?
Determine the new temperature of the gas : 4.48 L of an ideal gas is initially at a temperature of 303oC. While the volume is kept constant, Determine the new temperature of the gas
What is the debt ratio after the change in structure : What is the market value of the firm (equity plus debt) after the change in capital structure? d. What is the debt ratio after the change in structure? e. Who (if anyone) gains or loses?

Reviews

Write a Review

Chemistry Questions & Answers

  Calcultate what is the value of enthalpy

Calcultate what is the value of enthalpy H reaction If the temperature increased from 35.0  degree celsius to 76 degree celsius and the heat capacity of the calorimeter = 23.3kj/c ? (the molar mass of C2H5OH = 46.07g/mol. )

  How many oxygen molecules are used

One molecular form of elemental sulfur is a ring of eight sulfur is a ring of eight sulfur atoms. As one molecule of this element is burned to make sulfur trioxide, how many oxygen molecules are used?

  Determine the mass of rbcn required

Determine the mass of RbCN required to prepare a 500 mL solution which is .12 M RbCN (MW = 112 g/mol).

  What is the overall reaction rate order of the reaction

What is the overall reaction rate order of the reaction in (2)? What is the difference between the (1) and (4)?

  Explain how should the rf values be affected

If the TLC solvent is changed to 20:1 Hexanes:ethyl acetate, how should the Rf values be affected?

  Calculate the concentration of solution after dilution

Would it be a good idea for a person to take a couple of aspirin tablets before attending a cocktail party? Explain your reasoning. This needs to be from a chemistry stand point.

  What is the specific heat of the sample

A sample weighing 25g starts at 99 degrees celsius. It is put in a calorimeter containing 100g water. The water temperature begins at 20 degrees and both water and sample reach equilibrium at 32 degrees. What is the specific heat of the sample?

  Explain the first with al and ag electrodes

Consider two cells, the first with Al and Ag electrodes, and the second with Zn and Ni electrodes, each in appropriate 1.00M solutions of their ions.

  Use information to compare how long it will take molecular

Use this information to compare how long it will take to obtain molecular scale mixing of such a gas over i) distance 1*10^-4 m and ii) 10m

  Define the skeletal structure of the major organic product

Draw the skeletal structure of the major organic product given that excess NaOD

  Explain what is the expected percent transmittance

A soln was made by dissolving 5 g of sodium iodide in enough water to make 500mL of soln. What is the expected percent transmittance for this soln?

  State norborneol synthesis in the manner is stereoselective

Norborneol synthesis in this manner is stereoselective. So, there are two possible products one endo and one exo. Only one will form, but why aren't there actually four possible products since the alcohol can form on either carbon in the alkene?

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