Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Chemistry Expert

Find the pH solution & Hydronium ion concentration.

1. What is the pH of a solution of 0.17 M acid and 0.81 M of its conjugate base if the pKa = 8.62?

A.9.30
B.7.94
C.9.52
D.9.68
E.8.58

2. What is the hydronium ion concentration of a solution of 0.720 M acid and 0.240 M of its conjugate base if the ionization constant is 4.38 x 10-6?

A.3.15 x 10-5
B.1.31 x 10-5
C.1.05 x 10-6
D.1.46 x 10-6
E.6.08 x 10-6

Chemistry, Academics

  • Category:- Chemistry
  • Reference No.:- M919038

Have any Question? 


Related Questions in Chemistry

Experiment 1 qualitative analysis of unknown ions in a

EXPERIMENT #1: QUALITATIVE ANALYSIS OF UNKNOWN IONS IN A SOLTUION Analysis of an Unknown Individual Pre-lab 1. The main goal/purpose of the experiment is (what are you trying to discover in this lab): a. What are the que ...

Chemistry mid-term examnbspdirections it is important that

Chemistry Mid-term Exam   Directions: It is important that you provide answers in your own words. Please focus only on information from the text/eBook to create your own solutions. Please do not use direct information fr ...

The average adult male has a total blood volume of 50 l

The average adult male has a total blood volume of 5.0 L .After drinking a few beers, he has a BAC of 0.10 (see Exercise 4.65). What mass of alcohol is circulating in his blood?

According to estimates 10l of seawater contains on the

According to estimates, 1.0L of seawater contains on the average 4.0x10 -9 g of gold. If gold is worth $390 per troy ounce and a troy ounce weighs 31.103 g , how many cubic meters of seawater would have a million dollars ...

Question 1 an aqueous solution of furfural contains 4

Question 1. An aqueous solution of furfural contains 4 mol%furfural. It is to be continuously fractionated at 1 stdatm pressure to provide solutions containing 0.1 and 99.5 mot% furfural respectively. Feed is liquid at b ...

Poblem 1for the global reaction vfcmhn vo2 o2 vco2 co2

Problem 1 For the global reaction v' F C m H n + v' O_2 O 2 = v'' CO_2 CO 2 + v'' H_2O H 2 O calculate the stoichiometric mixture fraction and the adiabatic flame temperature for the following fuels, if both fuel and oxy ...

A gas cylinder is filled with pure ammoniawhich term or

A gas cylinder is filled with pure ammonia. Which term or terms could be used to describe the contents of this gas cylinder?

1 according to estimates 10l of seawater contains on the

1. According to estimates, 1.0L of seawater contains on the average 4.0x10 -9 g of gold. If gold is worth $390 per troy ounce and a troy ounce weighs 31.103 g , how many cubic meters of seawater would have a million doll ...

Q1 benzene mw 78 gmol is being released by accident from a

Q1. Benzene (MW = 78 g/mol) is being released by accident from a submerged source in the ocean at a constant flow rate of V · = 0.1 m 3 /s as shown below. Since the density of the benzene (ρ = 876 kg/m 3 ) is less than t ...

The following names are all incorrect draw the structure

The following names are all incorrect. Draw the structure represented by the incorrect name and give your drawing the correct name. (a) trisecbutylmethane (b) triisopropylmethane

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate