alexsrules6759 alexsrules6759
  • 29-01-2024
  • Physics
contestada

Which of the following combinations can be used to make a buffer?
a) 0.50 M HF and 0.20 M NaF
b) 0.50 M HF and 0.50 M NaOH
c) 0.50 M HF and 0.50 M HCl
d) 0.50 M HCl and 0.50 M NaF

Respuesta :

Otras preguntas

The distance between two points on a map is 6.5 cm. The scale of the map is 1:1000. find the actual distance between the two point in km.
Laila purchased a prepaid phone card for $25 . Long distance calls cost 24 cents a minute using this card. Laila used her card only once to make a long distance
Mr. Ortiz traveled 145 miles from 11:00 am to 1:30 pm. what was his average speed
What is the value of 5c^3 the following expression when c=2
what kind of person would you say John Brown was?​
A pet shelter had fifty -four puppies and another six weee brought in. If ten puppies a day were adopted, how long would it take for all of them to be adopted?
How to solve this question
5(14 – 39 ÷ 3) + 4 •
discuss how you will successfully graize a named vegetable crop (water leaf) from land preparation to harvesting​
I need help on this, it’s questions that you would ask a person