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.
1923049
Questions Asked
3,689
Active Tutors
1422516
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
An individual who refuses to eat traditional food from their own culture because they believe foreign cuisine is better is demonstrating
Problem: When we examine how different groups experience life in the U.S., it's important to look beyond culture and tradition.
In my own life and in my work with rural communities, I've noticed that spirituality and religion often overlap
Respond to the following in 150-300 words: Discuss the potential differences between spirituality and religion in diverse populations,
But assimilation is much easier for some groups than others. And it's easier if you look and sound like the group that you're trying to assimilate to.
Problem: How can I make notes with bullet points in this paragraph? But it still results in discrimination on the basis of race.
So, prejudice is about what people believe. But discrimination is a matter of action. Discrimination is simply described as any unequal treatment