Explain moles of a weak acid are dissolved in enough water

Assignment Help Chemistry
Reference no: EM13292546

When 0.0017 moles of a weak acid are dissolved in enough water to make 0.500 L, the pH of the resulting solution is 5.97. Calculate Ka.

Reference no: EM13292546

Questions Cloud

Compute the wacc : Also, Time Warner has $20 billion of debt that trades with a yield to maturity of 7%. If the firm's tax rate is 30%, compute the WACC?
What value does he obtain for the speed of the car : A researcher notices that the frequency of a note is emitted by a car horn appears to drop from 284 Hz to 266 Hz as the car passes him. What value does he obtain for the speed of the car
What is complex power output operating at rated conditions : A synchronous generator has a rated outputof 250MVA, rated voltage of 13.8kV, a rated power factor of 0.85lagging and a synchronous speed of 1800rpm. what is the complex power output when operating at rated conditions
Calculate hassan madhatter total assets : Last year, Hassan's Madhatter, Inc., had an ROA of 7 percent, a profit margin of 12.95 percent, and sales of $20 million. Calculate Hassan's Madhatter's total assets.
Explain moles of a weak acid are dissolved in enough water : When 0.0017 moles of a weak acid are dissolved in enough water to make 0.500 L, the pH of the resulting solution is 5.97. Calculate Ka.
Find the critical angle for total internal reflection : A laser beam in air is incident on a liquid at an angle of 38.0 with respect to the normal. What is the critical angle for total internal reflection for this fluid
List two advantages and disadvantages of having standards : When a system has permanent part and a removablepart(such as a CD-Rom and a CD-Rom), it is important that thesystem be standardized, so that different companies can make boththe permanent and removable parts and every thing still works together.
Define a state of dynamic equilibrium : Consider the following equilibrium reaction that has achieved a state of dynamic equilibrium. In a 3.00 L container, the following amounts were determined at 400ºC: 0.0420 mole N2, 0.516 mole H2 and 0.0357 mole NH3. Determine the value of Kc
What is the earnings per share : Dudley Hill Golf Club's market-to-book ratio is currently 3.0 times and the PE ratio is 7.00 times. Dudley Hill Golf Club's common stock is currently selling at $28.50 per share.

Reviews

Write a Review

Chemistry Questions & Answers

  Define the similarity in physical and chemical properties

What pair of elements would you expect to exhibit the greatest similarity in physical and chemical properties. WHY.

  Determine the mass of this substance

Determine the mass of this substance should evaporate in order to freeze 190 grams of water at 25 degree Celsius initially? It is given that the heat of fusion H 2 O= 334 specific heat of H 2 O= 4.18

  Determine its final temperature

A mass of 57 g of  lead fishing weight  absorbs heat of 146 Calories. Determine its final temperature If its initial temperature =48 Centigrade,?

  State photon emitted when an electron in a hydrogen atom

Calculate the energy of a photon emitted when an electron in a hydrogen atom undergoes a transition

  If we add more water to the vessel the pressure remains

If we add more water to the vessel the pressure (remains the same, decreases, or increases)? Fully explain answer for credit

  Explain what is the molar solubility of mns

What is the molar solubility of Mns, in grams per liter, in a buffer solution that is 0.110 M HC2H3O2 -0.505 M NaC2H3O2? For Mns

  Compute oh of each aqueous solution

calculate the [OH^-] of each aqueous solution with the following [H3O^+] at 25 degrees C: a)baking soda, 1.0x10^-8 M b)orange juice, 2.0x10^-4 M c)milk, 5.0x1-^-7 M d)bleach, 4.8x10^-12 M

  Explain what is the minimum volume required to dissolve

What is the minimum volume of 2.85 mol/L HCl(aq) required to dissolve 12.1 g Zn metal? The atomic weight of Zn is 65.39 g/mol. The unbalanced chemical equation for the reaction is Zn(s) + HCl(aq) --> ZnCl2(aq) + H2(g)

  At equilibrium the rate of change of reactant concentration

At equilibrium the rate of change of reactant concentration is zero. F) As a reaction proceeds backwards toward equilibrium the reactant concentrations rise.

  Describe the density of copper and the density of zinc

The density of copper is 8.92 g/cm3 and the density o zinc is 7.14 g/cm3. Assume that the density of the brass varies linearly with composition.

  Rotating ppl in opposite directions with equal magnitude

Treatment of either C or D with periodic acid yields the same dicarbonyl compound shown. Finally, treatment of A and B with methylmagnesium bromide followed by acidic workup yields two different compounds, E and F, which are also related by their ..

  State aldol reaction to form ethyl trans-cinnamate

Why isn't sodium hydroxide? In the reaction of Aldol reaction to form ethyl trans-cinnamate. Reactant are Benzaldehyde and ethyl acetate.

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