roseilj4899 roseilj4899

22-05-2023
Chemistry

contestada

Calculate the pH of a solution that is 0.15 M in formic acid (HCOOH) and 0.20 M in sodium formate! (HCOONa). The Ka of formic acid is Ka = 1.8*10-4 (A) 9.21 (B) 7.00 (C)4.53 . (D) 3.87 (E) 1.15

Respuesta :

Otras preguntas

please help me write equation for each condition listed. 1- The vertical line that passes through ( –7, 4 ) 2- The horizontal line that passes through

If -nx2 + tx + c = 0, what is x equal to?

what is sugar art? could you help me?

you measure that it takes 0.75 seconds for a leaf to fall from a tree to the ground. the leaf experiences air resistance as it falls. if there were no air resis

what is elevator music?

what are the main voice types in singing?

what is a tropical rainforest?

I really need help on this one...ASAP!I will try to answer your questions if you answer this soon asap! PLZZZZ!!!What would a equal if 4(a+12) was 32?

an entrepreneur estimates that the total profit from his proposed company will be given p(x)=x^3-4x^2+3x-12. where p is I'm hundreds of dollars and x is the num

a hydrogen-filled balloon was ignited and 1.60g of hydrogen reacted with 12.8g of oxygen. how many grams of water vapor were formed? (assume that water vapor is