ShortBossLeo ShortBossLeo

01-02-2020
Chemistry

contestada

Determine the concentrations of each ion present in 0.045 M Ca(NO3)2.

Respuesta :

Eduard22sly Eduard22sly

02-02-2020

Answer:

Ca(NO3)2. <==> Ca^2+ + 2(NO3)^-

Ca^2+ = 0.045 M

2(NO3)^- = 2(0.045) = 0.09M

Answer Link

Otras preguntas

How did the Space Race symbolize the struggles of the Cold War? A) Scientific collaboration between superpowers B) Promotion of peaceful international relations

Which symptom is associated with alcohol-impaired driving? a. increased heart rate b. breathing difficulties c. reduced coordination d. hearing loss

Do hot glass and cold glass have the same visual appearanceTrue OR False

Which of the following shows the correct conversion of 2:35p.m to military time? A) 14:35 B) 12:35 C) 02:35 D) 23:35

Who can tell the person or family a diagnosis or prescribe treatments? a. Doctor b. Nurse c. Pharmacist d. Physiotherapist

List three things that are affected by the number of double bonds in a fatty acid. a) Melting point b) Stability c) Nutritional value d) Solubility

Economics, as a social science, is concerned with how to make moneya) Trueb) False

Which is not a contributing factor to the seasonal cycle in atmospheric CO₂? A) Vegetation growth B) Human activities C) Ocean absorption D) Wildfires

what’s the vertical angle

_____ will affect a salesperson's behavior and performancea) Role perceptionsb) Aptitudec) Skill leveld) Motivation levele) All of the above