Explain what is the value of pkb for the unknown base

Assignment Help Chemistry
Reference no: EM13223229

An aqueous solution containing 0.18 M of unknown base has a measured pH equal to 8.27. What is the value of pKb for the unknown base?

Reference no: EM13223229

Questions Cloud

Compute the percentage of acetic acid : Calculate the percentage of acetic acid that exists in ionized form when dissolved in water at 0.5 M total concentration.
Find the market price and quantities produced : Consider the same two firms as above with marginal costs 10 and 40, facing a demand p = 100 - q. a. Find the market price and quantities produced if firm 1 moved first, followed by firm 2 b. Find the market price and quantities produced if firm 2 mov..
Explain the gases are both at a pressure : Two ideal gases are in a container but separated by an insulating barrier. The gases are both at a pressure of 2 atm but are at different temperatures and volumes.
Find the quantities sold by each firm and the market price : Consider a simultaneous move quantity-setting game with two firms facing a demand curve p = 100 - q. Both firms have marginal cost of 20. Suppose one firm maximizes profit and the other maximizes revenue, but both take into account the other firm'..
Explain what is the value of pkb for the unknown base : An aqueous solution containing 0.18 M of unknown base has a measured pH equal to 8.27. What is the value of pKb for the unknown base?
Research options for caring for infants and toddlers : Research options for caring for infants, toddlers, and early childhood when both parents work outside of the home and do not have a family member to care for their child. Describe day care as one of the most common options in the United States toda
Explain the van der waals equations to calculate : Use the ideal gas and the van der Waals equations to calculate the pressure when 3.00 mol of H2 are confined to a volume of 1.00 L at 298 K
Concepts of cultural sensitivity and cultural intelligence : Define the concepts of cultural sensitivity and cultural intelligence. Why is it important to consider these concepts when studying human relations? What are ways that you can improve your own cultural sensitivity and cultural intelligence?
Calculate the marginal product of each accountant : a.) Draw and label a second budget line that shows what happens when the price of the CS rises to $10. b.) Draw and label a third budget line that shows what happens when the price of a CD rises to $10 and Parvez's income rises to $240

Reviews

Write a Review

Chemistry Questions & Answers

  Determine the mass of liquid propylene glycol

Determine the mass, of: a.30.0 mL of the liquid propylene glycol, a moisturizing agent for foods,

  Define sodium peroxide cartilage

what is the volume of co2 that can be removed using a 2.6 kg sodium peroxide cartilage? evaluate at stp. temp 0 degrees C and 1atm pressure.

  What is the volume of air at stp

The normal respiratory rate for a human being is 15.0 breaths per minute. The average  volume of air for each breath is 505 cm3  at  20  ?  C and 9.95 × 10  4  Pa.

  Determine the amount of heat (in kj) given off

Determine the amount of heat (in kJ) given off when 1.89 104 g of ammonia are produced according to the following equation. Assume that the reaction takes place under standard-state conditions at 25.0°C.

  Use heat of formation data to determine h

Use heat of formation data to determine H for the combustion of hydrogen sulfide according to the following reaction: 2 H2S(g) + 3 O2(g) ? 2 SO2(g) + 2 H2O(?) ?H = ? ?Hfo for compounds:

  Compute the mass of cus produced and the concentration

Calculate the mass of CuS produced and the concentration of H+ ion produced by bubbling H2S into 1.00 L of 0.10 M CuCl(aq) solution.

  Determine the osmolarity of solution

Determine osmolarity of solution when 25.0 grams of aluminum chloride dissolves in 2.50 liters of H2O.

  Determine the limiting and excess reactant

Silicon Carbide is a hard substance used as an abrasive. it is prepared by heating SiO2 and carbon at high temperatures SiO2 + 3C = SiC + 2 CO determine the limiting and excess reactant.

  Explain different atoms or groups attached

Model symmetry, Construct a model* in which a tetrahedral (sp 3) carbon atom (black) has four different model atoms attached to it. Use the light blue ball, red, blue

  Why does each carbon atom have that hybridization

Indicate the kind of hybridization (sp, sp2, sp3) you expect for each carbon atom in the following molecule. Why does each carbon atom have that hybridization?

  What is the pressure exerted by the nitrogen

A flask of nitrogen is collected over water at a total pressure 765.0 mmHg. If the partial pressure of the water vapor is 25.0 mmHg, what is the pressure exerted by the nitrogen?

  Explain how many possible trisubstituted derivatives

How many possible trisubstituted derivatives C6H3X2Y can be obtained from the para disubstituted benzene C6H4X2?

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