Nerdyprincesd8534 Nerdyprincesd8534

19-04-2022
Chemistry

contestada

Determine the ph of a 0. 188 m nh3 solution at 25°c. The kb of nh3 is 1. 76 × 10-5.

Respuesta :

indrawboy indrawboy

19-04-2022

[tex]\tt [OH^-]=\sqrt{Kb.M}[/tex]

[OH⁻]=√1.76.10⁻⁵.0.188

[OH⁻]=1.81 x 10⁻³

pOH = 3 - log 1.81

pH = 11 + log 1.81

Answer Link

Otras preguntas

what was the purpose of morgan spurlock's in doing this experiment, Super Size Me?

what structure do the cells of a maple tree and the cells of a beetle have in common

What is the correct order of stages in the life cycle of a salamander? A. egg --> pupa --> adult B. tadpole --> larva --> adult

which one of the following sentences contains a predicate adjective? A. I bought my lunch for the first tim this year. B. The teacher appeared angry when Dave

Calculate the number of moles 9.00 g of H2O 88.0 g of CO2 1.70 g of NH3

which one of the following sentences contains a predicate adjective? A. I bought my lunch for the first tim this year. B. The teacher appeared angry when Dave

A box of uncooked spaghetti costs $0.1369 per ounce. How much is this cost to the nearest cent?

find all critical values of the function g(x)=5/(x²-x+6)

Mathilde has 20 pints of green paint. She uses 2/5 of it to paint a landscape and 3\10 of it while painting a clover. She decides that for her next painting s

The atomic mass of an element is 32.07 u and its atomic number is 16. The element forms a simple ion. The ion will most likely have a charge of (A) 1– (B) 2–