A buffer was made with 100ml of 0150 m hf and 100ml of
A buffer was made with 100ml of 0.150 M HF and 100ml of 0.0120 M NaF
a) Calculate pH of this buffer (Ka of HF is 3.5 x 10^-4)
b) Calculate the pH of the buffer after the addition of 0.0002 moles of NaOH
Now Priced at $10 (50% Discount)
Recommended (90%)
Rated (4.3/5)
consider the following reaction equilibrium reaction assumed2nh3g --------gt n2g 3 h2gdelta g h2 0 delta g -164delta g
assume that the iron in iron ore a mixture of iron and other substances is in the form of fe3nbspthe iron content of
problemin preparation for future java programs create a java program called center that displays an opening screen with
an investment promises to pay you 500 one year from now 1000 two years from now and 5000 three years from nowif you
a buffer was made with 100ml of 0150 m hf and 100ml of 00120 m nafa calculate ph of this buffer ka of hf is 35 x 10-4b
an investor is analyzing an american call option and an american put option on a dividend-paying stock both options
an investment wil pay 900 at the end of each of the next 4 years 800 at the end of year 5m and 600 at the end of year
what chemical reactions are involved in a firework display use gas laws to help explainwhat makes the chemical reaction
an investor has an account balance of 4500000 on his 65th birthday on his 66th birthday the investor will make her
1960165
Questions Asked
3,689
Active Tutors
1419242
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Which of the options below is a reason the DNS analyzes the report as part of the risk management strategy?
This class has been focused on practical food safety tips and procedures that everyone should know because everyone eats
Which response demonstrates a nurse leader's understanding of resident rights? The resident can eat what he wants as long as it doesn't hurt him.
Question: Locate and explore a framework related to public health (this week's PowerPoint has some good examples)
Which of the following is a step the DNS should incorporate into that conversation? Convey frustration and disapproval.
Question: Which of the following documentation examples is the most appropriate clinical record entry?
Mr. Smith is a 75-year-old man with diabetes and moderate dementia. Staff are often overheard saying he is both difficult and demanding