garosrex garosrex

15-08-2021
Chemistry

contestada

What is the pH of a 2.50×10^-4 M solution of sodium hydroxide

Respuesta :

Novachrono12 Novachrono12

15-08-2021

Answer:

Answer is 10.398(approx.)

Explanation:

NaOH ⇄ Na⁺ + OH⁻

pOH = -log[OH⁻]= -log(2.5×10⁻⁴) = 3.602

∴pH = 14 - pOH = 10.3989(approx.)

pls mark it as brainliest

Answer Link

Otras preguntas

jane runs at a speed of 6km/h while her younger brother john runs at 5km/h. Suppose that they set out for a run together. If jane ran 4 km/h further than john,

URGENTE, NECESITO UN RESUMEN QUE DIGA TODO LO IMPORTANTE DE EL LIBRO NIEVE NEGRA DE CAMILA VALENZUELA LEON

Expune, într-un text de 5-6 rânduri, cu ajutorul informațiilor din cuprinsul lecției, cauzele care au generat această manifestare.

Elimination reduces A to U. Then A= LU: [J 3 j] [ l 0 �rn 3 A= 8 1 2 t] = LU. 5 4 0 -1 Find the determinants of L, U, A, u-1 L-1 , and u-1 L - 1 A.

Tous les midis, Léonie relève la température sur sa terrasse. Cette semaine, elle obtient : 22 °C : 24 °C : 17 °C 19 °C -25 °C;19 °C; 26 °C. 1. Calculer la tem

Kindly please can someone put for me together a simple grade 3 science presentation/blog about matter??? It's due today. Thank you

Describe a way to use two prisms to remove the color yellow from a beam of sunlight

Investigar 10 jergas vulgares y 10 jergas profesionales

Filipino po pasagutan thank you

.........................