tevon
This page lists questions and answers that were posted by visitors named tevon.
Questions
The following questions were asked by visitors named tevon.
Estimate the pH of the solution that results when this added to 50 mL of 0.275 M Na2HPO4(aq) - 50 mL of 0.275 M HCl(aq)
10 years ago
Why is the second derivative of a titration curve more accurate method to determine endpoints and equivalence points than the first derivative?
10 years ago
When an ion-selective electrode for X was immersed in 0.0210 M XCl, the measured potential was 0.0480 V. What is the concentration of X when the potential is 0.0630 V? Assume that the electrode follows the Nernst equation, the temperature is at 25°C, and...
10 years ago
The unique rate for the combustion of ethane is 0.44 M/s (a) what is the rate that oxygen reacts? (b) what is the rate of formation of water molecules?
10 years ago
Answers
The following answers were posted by visitors named tevon.