Compute the ph of an aqueous solution prepared to contain

Assignment Help Chemistry
Reference no: EM13222347

Calculate the pH of an aqueous solution prepared to contain 1.3 x 10^-3 M sodium nitrite (NaNO2) if the acid dissociation equilibrium constant, Ka, for nitrous acid (HNO2) is 5.1 x 10^-4.

Reference no: EM13222347

Questions Cloud

Calculate the gdp using the expenditure and income approach : Assume that all income is either employee compensation or profits and there are no indirect taxes.Calculate the GDP using the expenditure and the income approach using the flowing figures:Consumption -5,000 , Investments- 1,000, Depreciation -600 ..
Explain what is the pressure of the air inside the raft : not enough air is pumped into a raft to completely fill it out. the atmospheric pressure is 14.7 psi. what is the pressure of the air inside the raft?
Explain what quanitity of energy does it take to convert : what quanitity of energy does it take to convert 0.500kg ice at -20 Celsius to steam at 250 celsius? specific heat capacities: ice, 2.03J/g Celsius
What nominal annual interest rate is being paid : Your cousin has just bought a used car for $6000.He is to pay for it as follows.A $2,000 down payment and 24 end of month payments of $177.28.What nominal annual interest rate is being paid What is the actual interest rate
Compute the ph of an aqueous solution prepared to contain : Calculate the pH of an aqueous solution prepared to contain 1.3 x 10^-3 M sodium nitrite (NaNO2) if the acid dissociation equilibrium constant, Ka, for nitrous acid (HNO2) is 5.1 x 10^-4.
Find what is the nominal annual interest rate being charged : The local Toyota dealer is offering special financing on its new hybrid cars.The cost of the car is $30,000.The financing is as follows: cost of the car=$30,000 3 years interest 1%=$900.00 (3(0.01)(30,000)) Total=$30,900Down payment=$3,000 36 end of..
Explain hydroxide ion reacts directly with h+ : Use Le Chatelier's Principle and the weak acid dissociation equilibrium to explain how the addition of NaOH will completely neutralize an unknown weak acid at the equivalence point in a titration. Consider that hydroxide ion reacts directly with H..
What quantities of cars and grain does each country produce : American and Japanese workers can each produce 4 cars a year. An American worker can produce 10 tons of grain a year, whereas a Japanese worker can produce 5 tons of grain a year. To keep things simple, assume that each country has 100 million wor..
Explain degrees celcius is convered to ice : Calculate the heat released when 156 g of water at 23.0 degrees celcius is convered to ice at -10.0 degrees celcius

Reviews

Write a Review

Chemistry Questions & Answers

  What is the ph of the buffer

A buffer solution was prepared by adding 4.95 g of sodium acetate, NaCH3CO2, to 2.50 x 10^2 mL of 0.150 M acetic acid, CH3CO2H. What is the pH of the buffer?

  What volume of gas is required

What volume of gas, measured at 690 torr and 40 degrees celcius, is required to form 29g of NaCl?

  How much cl2 can be produced

NaCl(aq) + H2O(l) → NaOH(aq) + Cl2(g) + H2(g). If the brine contains 389 g of NaCl, how much Cl2 can be produced.

  List possible manipulation errors that might contribute

List possible manipulation errors that might contribute to the following errors in results

  Calculate the partial pressure of o2

a tank contains 150.0 g of co2 and 24.0 g o2 at a total pressure of 4.25 atm and a tempature of 25.0*C. Calculate the partial pressure of O2.

  Explain how many grams of ammonium sulfate

How many grams of ammonium sulfate should be dissolved in 160 ml of water for the preparation

  Explain the water layer into the octanol layer

The log P value for nicotine is 1.09. If 20 mL of 0.10 g/mL nicotine solution in water is extracted with 20 mL of octanol, how much nicotine is removed from the water layer into the octanol layer?

  State oxide decomposes on heating to elemental mercury

In 1774, Joseph Priestley discovered that mercury(II) oxide decomposes on heating to elemental mercury and a gas, later called oxygen. If 56.0 g of mercury(II) oxide is heated and 26.0 % of it decomposes,

  How many grams of helium are contained in balloon

A 2.32 L balloon contains helium at 1.00 atm and 25°C. How many grams of helium are contained in the balloon.

  How much heat is evolved

How much heat is evolved when 265 g of ammonia gas condenses to a liquid at its boiling point

  How many grams of ammonia could be produced at maximum yield

if equal masses of N2 and H2 (7.00 grams each) are combined to produce ammonia NH3, how many grams of ammonia could be produced at maximum yield?

  What will the volume of this gas be

the temperature of a 4.00L sample of gas is changed from 10.0c to 20.0c. what will the volume of this gas be at the new temperature if the pressure is held constant?

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