xiomaramartinez8778 xiomaramartinez8778
  • 13-03-2024
  • Chemistry
contestada

The Ka of hydrofluoric acid (HF) at 25.0°C is 6.8 × 10⁻⁴. What is the pH of a 0.45 M aqueous solution of HF?
a) 3.34
b) 4.45
c) 2.66
d) 5.57

Respuesta :

Otras preguntas

a school of economics that believes tax cuts can help use an economy by raising supply is known as ____. please help!!
“I got six numbers, one more and it would have been a complete phone number.”
"socialization concerning not only masculinity and femininity but also marriage and parenthood begins in childhood as a part of family life. children observe th
Can anybody help me out with this question ? Thank you -5*5
Change the fraction 5/2 to percent
Complete the sentence with the correct form of the reflexive verb given in parenthesis. Only write the phrase that complete the sentence, not the whole sentence
The dimensions of wellness do not influence each other. A. True B. False
What is 8 pints 3 fl oz - 2 pints 9 fl oz
Can someone answer this for me please
Would you have felt more sympathy for Tom Walker if he, like the original Faust, has sold his soul for knowledge instead of money? In Tom Walker and the Devil