Calculate the ph of each of the given solutions

Assignment Help Chemistry
Reference no: EM13124128

Calculate the pH of each of the following solutions.


(a) 0.115 M HONH2 (Kb = 1.1 10-8)


(b) 0.115 M HONH3Cl


(c) pure H2O


(d) a mixture containing 0.115 M HONH2 and 0.115 M HONH3Cl

 

Reference no: EM13124128

Questions Cloud

What is molarity : The molarity (moles/L = M) of a solution of 4.0 g NaOH in a total volume of 100.0 mL (or 40 g in 1.0 L) is what?
Find probability to do not have high blood pressure : Suppose that 20% of the population has high blood pressure. If 7 people are randomly selected off the street, what is the probability that more than 4 of them do not have high blood pressure?
How many kilograms of water must be evaporated : The latent heat of vaporization of water is 577 J/kg. If a person's body needs to lose 345 J of energy through sweating, how many kilograms of water in the form of sweat must be evaporated.
Analyzing the love in the novel : 6 page paper on analyzing the love in the novel sula or compare and contrast the twins in white teeth by zadie smith.
Calculate the ph of each of the given solutions : Calculate the pH of each of the following solutions. (a) 0.115 M HONH2 (Kb = 1.1 10-8) (b) 0.115 M HONH3Cl
Find probability teenage boy has cholesterol level greater : Teenage boys is approximately normal with and Levels above 200 warrant attention. Find the probability that a teenage boy has a cholesterol level greater than 215.
What is their oversight role : Round-robin brainstorming can be a good technique. Let's say that we were going to incorporate this technique for a brainstorming session for a new client. You're in charge of creating the agenda and contacting the people who will attend the meeti..
Does type of organization impact the relevancy of a balanced : Is this a fair assessment? Does type of organization impact the relevancy of a balanced scorecard's four components? Explain.
What volume of 0.25 m hcl solutions must be diluted : What volume of 0.25 M HCl solutions must be diluted to prepare 1.00 LK of 0.040 M HCl?

Reviews

Write a Review

Chemistry Questions & Answers

  What is the total combined mass of carbon dioxide and water

An automobile gasoline tank holds 36 kg of gasoline. When the gasoline burns, 95 kg of oxygen is consumed, and carbon dioxide and water are produced.

  Compute the energy absorbed

A swimming pool contains 88,000 liters of water and it having a surface area of 5 meters by 10 meters. It is observed that when this swimming pool is heated by the Sun for six hours.

  Find out what mass of nahco3 reacts with the vitamin c

Find out What mass of the NaHCO3 reacts with the vitamin C When the tablet dissolves in H2O, it "fizzes" because the reason for this is the CHO3 reacts with the citric acid(C6H8O7 a weak organic acid) and the vitamin C?

  What volume would a flexible plastic bottle increase

The density of water decreases from 1.000g/mL at 3.98°C to 0.9170g/mL as ice at 0°C. By what volume (in mL) would a 2.632 liter flexible plastic bottle increase.

  Calculate the ph of the solution

A 20.0-mL sample of 0.800 M HBr solution is titrated with 0.800 M NaOH solution. Calculate the pH of the solution after the following volumes of base have been added.

  Determine value of e for cell at that stage of operation

Compute A current is drawn from the cell until 1.20 grams of Ag have been deposited at the Ag electrode. Determine the value of E for the cell at that stage of operation.

  Compute the cell potential e

Compute the cell potential(E) after the reaction has operated long enough for the [Al3+] to have changed by .60 mol/L. suppose T=25 C

  What concentration of carbon dioxide can be dissolv in water

If the pressure of CO2 is 0.550 atm, what concentration of carbon dioxide can be dissolved in water at 0.00C.

  How much hcl gas can be produced

How much HCl gas can be produced at STP by reacting 198 g of NaCl with excess H2SO4?NaCl + H2SO4 ! NaHSO4 + HCl.

  What would be expected mass of the cooled dehydrated salt

If a 2.743g sample of MgSO4.7H2O were heated strongly,what would be the expected mass of the cooled dehydrated salt

  How many grams of solute are needed

How many grams of solute are needed to prepare 500.0 mL of a 0.375 M CH3OH solution.

  What is the maximum concentration of mg2+

A fluoridated water supply contains F- at a concentration of 8.9 ppm. What is the maximum concentration of Mg2+ that can exist in this water supply without causing precipitation.

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