mivantechenko1310 mivantechenko1310

16-04-2024
Chemistry

contestada

What is the pKa of a weak acid (HA) if the pOH of an aqueous buffered solution of HA is 4.5?

Respuesta :

Otras preguntas

The two cyclists travel at the same speed on level ground. They approach a low hill and decide to coast up instead of hard pedaling. At the top of the hill, whi

which statement describes a major effect of the russian revolution of 1905

A 0.14-kg baseball is moving at 41 m/s. A 0.058-kg tennis ball is moving at 67 m/s. Which of the two balls has higher kinetic energy?

will give brainliestThe only cells that contribute to an offspring genotype are? choose all that apply.a. liver cellsb. gametesc. skin cellsd. somatice. egg and

Researchers wanted to determine if pesticide Z was effective at killing grasshoppers that typically invade cornfields. Two ten-acre cornfields located 1 mile ap

−3x+15x+7−8 plz help me

Silver sulfate dissolves in water according to the reaction: Ag2SO4(s) ∆ 2 Ag+(aq) + SO42-(aq) Kc = 1.1 * 10-5 at 298 K A 1.5-L solution contains 6.55 g of diss

In a shipping yard, a crane operator attaches a cable to a 1240-kg shipping container and then uses the crane to lift the container vertically at a constant vel

Choose preterite or imperfect, then conjugate the verb in parenthesis. Escuchaba mientras el médico me ______________ (examinar). Question 6 options: examinía

All of the following events can cause damage during a hurricane except A. a flood sweeping through homes B. debris flying through windows C. power lines topplin