A solution of 00041 m of an unknown acid has a ph of 3195
A solution of 0.0041 M of an unknown acid has a pH of 3.195. Calculate the Ka value for the unknown acid, HA.
This was my exam question and I got it wrong. My answer : 1.31*10^-2
Expected delivery within 24 Hours
A certain substance, intially present at 0.950 M, decomposes by first-order kinetics with a rate constant of 1.25 x10-2 mol m-1 s-1. calculate the time (in seconds) required for the system to reach a concentration of 0.431M
A torque of 18 N-m is applied to a rotating part. The moment of inertia is 0.078 kg-m2. How much time (in seconds) will it take to rotate the part 180°?
Which of the following is not one of the four conditions that normally must be met for revenue to be recognized according tothe revenue principle for accrual basis accounting?
Ddesign a program that calculates the total amount of a meal amount of a meal purchased at a restaurant. The program should ask the user to enter the charge for the food
The quantity of charge q (in coulombs) that has passed through a surface of area 1.90 cm2 varies with time according to the equation q = 8t3 + 8t + 6, What is the value of the current density
A small gasoline engine can put out 18,000 N-m/min of mechanical power. The engine is used to drive an electrical generator that is 80 percent efficient. 1 N-m = 2.78 X 10-4 W-h. Find the output of the generator in Watts.
What is the pH of a solution created by mixing 368.0 mL of 0.175 M Hydrochloric Acid, HCl, with 231.0 mL of 0.318 M Sodium Hydroxide, NaOH?
Why is a knowledge of accounting concepts and terminology useful to anyone in a business activity? Is there a difference between bookkeeping and accounting? Discuss.
1942168
Questions Asked
3,689
Active Tutors
1461346
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Reflective practice journal To complete this part of the assessment, you are required to participate in several practical skill demonstrations
A woman with hyperemesis gravidarum would most likely benefit from a plan of care designed to address which of the following nursing diagnosis?
The portion of the assessment that is designed to identify and treat immediately life-threatening conditions is called the:
This section should include documented/evidence based research related to the effectiveness of your type of program in other organizations or settings.
Emily is a patient of yours who contracted tuberculosis on a recent trip to Asia. Although antibiotic treatments have been progressing positively
Why would making the wrong choice have an adverse effect on the patient, Cleanse the port with alcohol and assess the patency of the IV line
Post your approved PICOT question and identity ethical issues that are relevant to your population of interest and should be considered