We need 1.00L of a formic acid/formate (Ka= 1.80×10-4) buffer with a starting pH of 3.500. It must be able to resist the addition of 20.00mL of 0.250M NaOH while remaining below pH 4.150. How many mL of 0.500M stock acid and 0.250M NaOH base solution must be used in preparation of this buffer?
You can trust us
We are confident, the best writing service, and we will deliver a high-quality homework to you. If your homework is not of the standard you ordered, your next task comes discounted. One-time only for each purchased work)
Submityourhomework.com is a company that’s driven more to academic excellence than monetary gains. This is why our rates are always low and affordable to all. Our aim is to reach out to as many college students as possible.
Submit a written request and our customer service team will reply back to you as quickly as possible (usually within 10 minutes).
Phone:+1 (231) 242-8514