What concentration of this base will produce a ph

Assignment Help Chemistry
Reference no: EM13718522

Problem- A certain weak base has a Kb of 8.30 *10-7. What concentration of this base will produce a pH of 10.21?

Explicate the each step. Explicate the process and each step.

Reference no: EM13718522

Questions Cloud

Determine the weight of water on the roof : For a building with a greenroof that is 760x650 feet, determine the weight of water ( in lbs) that would be on the roof when the greenroof is saturated. Liquid water is 62.4 pounds/cu-foot
A complete guide about solar panel installation : A Complete Guide about Solar Panel Installation with Step by Step Procedure and with Calculation and Images
Calculate the volume occupied by mole of silver : Use density of Silvers (10.500 g/cm^3) to calculate the volume occupied by 1.000 mole of Silver (Ag) in the following units: a.) cm^3 b.) J/bar
Determine the mass of 24-mg : Naturally occurring Mg exists as isotopes 24-Mg, 25-Mg, and 26-Mg. Given the information in the following table, determine the mass of 24-Mg, the most abundant natural isotope.
What concentration of this base will produce a ph : A certain weak base has a Kb of 8.30 *10-7. What concentration of this base will produce a pH of 10.21
Critically analyse theory of global supply chain management : Critically analyse the theory, concepts and models of global supply chain management to interpret and understand complex and ambiguous risks in global logistics and supply chain environments.
Evaluate the design elements of the data tables : Evaluate the design elements of the data tables from an accounting perspective. Create an entity relationship diagram illustrating the existing data tables.
What are the equilibrium concentrations for all substances : A mixture consisting of 1.000 mol H2O(g) and 1.000 mol CO(g) is placed in a 10.00-L reaction vessel at 800. K. At equilibrium, 0.665 mol CO2(g) is present as a result of the reaction CO(g) + H2O(g) ---> CO2(g) + H2(g). What are (a) the equilibrium..
Develop an exceptional supply chain : 1. How has Dell Used its direct sales and build-to-order model to develop an exceptional supply chain? 2. How has Dell exploited the direct sales model to improve operations performance?

Reviews

Write a Review

 

Chemistry Questions & Answers

  Calculate the equilibrium constant

Calculate the equilibrium constant (Keq) for the reaction of equimolar amounts of acetophenone and sodium hydroxide to generate the enolate.

  Compute the potential of a platinum electrode immersed

Calculate the potential of a platinum electrode immersed in a solution that is prepared by mixing 25.00 mL of .0832M V\(V_{2}(SO_{4})_{3}\)

  Explain what is the pressure of the dry o2 gas

the vapor pressure of water is 25 mmHg: a) What is the pressure of the dry O2 gas? b) How many moles of O2 were produced? c) How many grams of KClO3 were produced

  How much heat in kj did the body have to supply to raise

an adult drank 2 glasses of cold water 3 c in one day. the volume of each glass was 250ml. how much heat in kj did the

  Explain what is the equilibrium concentration of cl

1.00 mole of pure Cl2 are placed in a 1.00-L container. If x moles of NOCl react, what is the equilibrium concentration of Cl2? Why is the answer C) 1 + x/2

  Calculate the concentration in of a solution

Calculate the concentration in % (m/m) of a solution containing 37.0 g of LiBr dissolved in 390.0 g of H2O.

  Explain compounds are miscible or immiscible

State whether the following compounds are Miscible or immiscible. If possible please give a short explanation of each.

  A solution is made by mixing what is the ph of the mixture

A solution is made by mixing 50.0 ml of a HCl (aq) solution which has a pH of 3.00 with 50.0 ml of a KOH solution which has a pH of 12.00.

  Explain the law of conservation of mass

What happens inside a 9 volt battery during discharge, chemically speaking. Does the Law of Conservation of Mass apply during discharge

  How many grams of the hydrate should be used

If 1.28 g of NaOCl is required for an experiment, but only NaOCl*5H2O is available in the lab, how many grams of the hydrate should be used?

  Define the equilibrium will have a net reaction to the right

At 720'c the equailibrium constant Kc for the reaction below is 2.37*10^-3. If the constant of materials is [N2]=0.638M [H2]=8.80M and [NH3]=3.65M, predict if the equilibrium will have a net reaction to the right(toward products) or to the left(to..

  Evaluate the percent mass per volume for isotonic solutions

An isotonic solution contains 0.95% by mass per volume. Calculate the percent mass per volume for isotonic solutions containing each of the following solutes at 50 degree Celsius . Assume a van't Hoff factor of 1.9 for all ionic solutes.

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