How much will the temperature of the aluminum increase

Assignment Help Chemistry
Reference no: EM13161939

If 69. J of heat are applied to 20. g of aluminum, by how much will the temperature of the aluminum increase? (The specific heat capacity of Al (s) is 0.89 J/(g °C).)

Reference no: EM13161939

Questions Cloud

Calculate the mole fraction of the gases : a mixture of methane and ethane is stored in a container at 294 mmHg. The gases are burned in air to form co2 and h2o. if the pressure of co2 is 357 mmhg measured at the same temperature and volume as the original mixture, calculate the mole fract..
How many atoms of each element are present in one molecule : How many atoms of each element are present in one molecule of the following compounds?
To what volume will the gases expand : The original volume is 70. cm3. If the combustion of this mixture releases 855 J of energy, to what volume will the gases expand against a constant pressure of 640. torr if all the energy of combustion is converted into work to push back the pisto..
Fearful of death : Mary is less fearful of death than many older people her age. According to the text, a major reason for Mary's diminished fear of death probably is her
How much will the temperature of the aluminum increase : If 69. J of heat are applied to 20. g of aluminum, by how much will the temperature of the aluminum increase? (The specific heat capacity of Al (s) is 0.89 J/(g °C).)
What will the final pressure be : Suppose that you have a 2.0 L sample of hydrogen at 1.00 atm and 59°C. If you heat the sample to 84°C and it expands to a volume of 3.7 L, what will the final pressure be?
What is the vapor pressure : A solution is prepared by dissolving 159 g of sucrose (C12H22O11) in 624 g of water. What is the vapor pressure of this solution at 30°C? (The vapor pressure of water is 31.8 mmHg at 30°C.)
Healthy process of grief work involves : The healthy process of grief work involves
What is the equilibrium concentration of ibr : What is the equilibrium concentration of I2, Br2, and IBr? If you could show each step you do to solve for x that would be great.

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the concentration of carbon dioxide

Carbonate buffers are significant in regulating PH of blood at 7.40. Calculate the concentration of Carbon dioxide in a 0.200M NaHCO3 at PH=7.40.

  What is the total pressure in the flask

A1.15 g sample of dry ice is added to a 765 mL flask containing nitrogen gas at a temperature of 25.0 C and a pressure of 715 mm Hg.

  Explain compound''s h nmr spectrum

Each of four compounds shown has one signal in the aromatic region and one signal in the alkyl region of its H NMR spectrum. Use the integral values to determine which compound's H NMR spectrum is shown below

  What is the percentage of oxalic acid in the sample

Using A sample having X amount of oxalic acid. If 0.5187 grams of the sample requires 40.20 mL of 0.1000 M Sodium hydroxide to neutralize the oxalic acid completely.

  What is the solubility of the salt

A 3.00 g sample of a salt dissolves in 9.10 g of water to give a saturated solution at 25°C. What is the solubility (in g salt/100 g of H2O) of the salt?

  State the ostwald process converts ammonia

the ostwald process converts ammonia (NH3) to nitric oxide (NO) by reaction with oxygen in the presence of a catalyst at high temperatures.

  Identify the spectator ion in reaction

Write the balanced net ionic equations for the reactions that occur in each of the given cases as. Cr2(SO4)3(aq) + 3(NH4)2CO3 (aq) = Cr2(CO3)3 ( s) + 3(NH4)2SO4 ( aq).

  What is the resulting ph

A 100. mL sample of 0.10 M HCl is mixed with 50. mL of 0.12 M NH3. What is the resulting pH?(kB FOR NH3= 1.8 x 10^-5)

  What is the percent ionization of hf acid

the osmotic pressure of the solution is 0.443 atm. What is the percent ionization of this acid? I got 20% but its wrong

  How many grams of oxygen are collected in a reaction

How many grams of oxygen are collected in a reaction where 222 mL of oxygen gas is collected over water at a temperature of 25°C and a total pressure of 697 torr?

  What product did he get

Greg Nard added an equivalent of 3,4-epoxy-4-methylcyclohexanol to an ether solution of methyl magnesium bromide and then added dilute hydrochloric acid.

  Calculate the internal energy change

At constant external pressure (1.2atm), the temperature of 3.25 mol of ideal gas increased from 250K to 305K.  Calculate the internal energy change ΔE.

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