patricklap9652 patricklap9652

22-03-2024
Chemistry

contestada

A solution containing 0.0138M maleic acid and 0.0188M disodium maleate. The Ka values for maleic acid are 1.20×10 −2 (for K a1 ) and 5.37×10 −7 (for K a2 ). Calculate the pH of the solution.
A. pH = 2.12
B. pH = 4.78
C. pH = 7.00
D. pH = 9.36

Respuesta :

Otras preguntas

how did sirius's brother die, Regulus A Black

: How does the founder of Wikipedia keep a tight reign on accuracy? HELP PLEZ AT LEAST A PARGRAPH PLES

If you shine red light at a green plant and green light at a green plant, knowing that a plant must absorb light to grow, which plant will grow faster?

A baseball player reaches first base 30% of the times he is at bat. Out of 50 times at bat about how many times will the player reach first base?

How to write 0.719 in word form?

solve 3-2cos²x-3sinx=0 for 0≤x≤360

List three European countries and the areas in the Americas where they established settlements

if you had to subtract 426 from 913, how many times would you need to regroup? how can you tell?

How do you Define density and show the formula for calculating density? Help

write the equation, in slope intercept form of the line that passes through the given point and is perpendicular to the give line (-3,1); y=1/3x+2