Savadt4126 Savadt4126

09-01-2024
Chemistry

contestada

To avoid the precipitation of hydroxides of Zn²⁺,Mn²⁺ and Ni²⁺ along with those of Fe³⁺,Al³⁺ and Cr³⁺ the third group solution should be :
A Concentrated H₂SO₄ is added
B Concentrated HNO₃ is added
C Treated with excess of NH₄OH
D Treated with excess of NH₄Cl

Respuesta :

Otras preguntas

A turgid plant cell would be found in which type of environment? A) arid B) isotonic C) hypotonic D) hypertonic

3x^2 - 4x - 5x^2 + 8x simplify it please

1. Under the goal of national security, foreign policy is used to counter-act all of the following except? A. Urban street gangs B. Terrorists C. National Orga

Quehaceres are those things we enjoy most about weekends because we love to do these activities in our free time. true or false

What are the causes of the war of 1812?

How does grendel’s Chractization in Beowulf differ from his charactization in grendel

The structure for the federal government is outlined in the constitution the structure for the county governments is usually outlined in a ______.

What was an outcome of the Bolshevik Revolution in Russia in 1917?

having a dog as a pet is a huge a slit two sentences to support statement

How can I know that I am selected in a scholarship?