User Account

All Pages

A 450 g aluminum block initally at 280 celsius absorbs 825

Assignment Help Chemistry
Reference no: EM13344954

A 45.0 g aluminum block initally at 28.0 Celsius absorbs 825 Joules of heat. What is the final temperature of the aluminum? The specific heat capacity of aluminum is 0.903 J/(g Celsius).

Reference no: EM13344954

Questions Cloud

For the reaction given below the frequency factor a is 87 : for the reaction given below the frequency factor a is 8.7 1012 s-1 and the activation energy is 63 kjmol.nog o3g rarr
25 ml of 01002 ha was titrated with 10 ml of 01997 naoh ph : 25 ml of 0.1002 ha was titrated with 10 ml of 0.1997 naoh ph is 4.46 what is the ka value? and what is the ph at
The metal rhodium has a fcc crystal structure if the angle : the metal rhodium has a fcc crystal structure. if the angle of diffraction for the 311 set of planes occurs at 36.12deg
Assuming the connecting tubes have negligible volume what : consider the three flasks in the diagram below. assume the temperature is held constant. when the stopcocks are closed
A 450 g aluminum block initally at 280 celsius absorbs 825 : a 45.0 g aluminum block initally at 28.0 celsius absorbs 825 joules of heat. what is the final temperature of the
A 450 g aluminum block initally at 280 celsius absorbs 825 : a 45.0 g aluminum block initally at 28.0 celsius absorbs 825 joules of heat. what is the final temperature of the
Draw two lewis structures for cl2o7 one with a : draw two lewis structures for cl2o7 one with a chlorine-chlorine bond and one with a cl-o-cl arrangement of atoms.
What mass of ccl2f2 substance must evaporate in order to : what mass of ccl2f2 substance must evaporate in order to freeze 135 g of water initially at 15 degrees celsius? the
Pocl3g poclg cl2g is at equilibrium which of the following : pocl3g poclg cl2g is at equilibrium. which of the following statements describes the behavior of the system if the

Reviews

Write a Review

Chemistry Questions & Answers

  Do not possess antibiotic activity

Give at least 3 reasons why sulfonylamide diuretics such as 'Furosemide' do not possess antibiotic activity?

  Explain energy in joules required to ionize a hydrogen atom

Calculate the energy in joules required to ionize a hydrogen atom when its electron is initially in the n=2 energy level

  Concentration ratio in the measured cell

What is the Fe2+:Sn2+ concentration ratio in the following cell at 25C if the measured cell

  The processes explained the entropy increase

In which of the processes described below should the entropy increase. Choose ALL of the correct possibilities. A) ice cubes melting at -5 oC and 1 atm pressure

  State what is the theoretical yield of hydrazine in grams

What is the theoretical yield of hydrazine in grams, prepared from the reaction of 100.0 mL of 0.690 M NH3

  Explain the treatment of each of the following compounds

Give the products (if any) expected from the treatment of each of the following compounds with ozone followed by dimethyl sulfide.

  What is the final temperature of gold upon absorbing

Suppose that 25g of gold is initially at 27 degrees Celsius. What's the final temperature of gold upon absorbing 2.35kJ of heat?

  Explain a catalyst decreases the activation energy

A catalyst decreases the activation energy of a given reaction by exactly 15 kJ/mol. By what factor does the reaction rate increase at 25oC when the catalyst is used. Assume that the Arrhenius pre-exponential factor, A, is the same for the catalyz..

  To what temperature must the gas be heated

A sample of nitrogen gas is contained in a piston with a freely moving cylinder. At 0 C, the volume of the gas is 307 mL. To what temperature must the gas be heated

  How many milliliters of the stock solution

You wish to prepare 0.13 M HNO3 from a stock solution of nitric acid that is 13.1 M. How many milliliters of the stock solution do you require to make up 1.00 L of 0.13 M HNO3?

  Explain what is the theoretical yield of carbon monoxide

What is the theoretical yield (in mol) of carbon monoxide when 2.62 mol oxygen reacts with 2.08 mol of ethanol (CH3CH2OH) to produce carbon monoxide and water

  What is the inner diameter of cylinder

A 10.0 long cylindrical glass tube, sealed at one end, is filled with ethanol. The mass of ethanol needed to fill the tube is found to be 11.90 . The density of ethanol is 0.789 . what is the inner diameter of cylinder?

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd