occupgmc3768 occupgmc3768

13-11-2021
Chemistry

contestada

why do we use acid during the detection of halogens

Respuesta :

fayizgaming01 fayizgaming01

13-11-2021

Answer:

Nitric acid decomposes sodium cyanide and sodium halide. else, they precipitate in test and misguide the result. Therefore, dilute nitric acid is added before testing halogens to expel all the gases if evolved.

Answer Link

Otras preguntas

Many plants have a waxy cuticle to prevent them from losing water. this is made of

The pregnant woman began to have contractions of the uterus in preparation for childbirth. what is the name of the hormone that initiated her contractions?

What is the molarity of a 250.0 milliliter aqueous solution of sodium hydroxide that contains 15.5 grams of solute? 6.2 M

When assessing personality, many psychologists take the eclectic view, which means they ________.?

Given that f(x) = x2 − 4x − 3 and g(x) = the quantity of x plus three, over four , solve for f(g(x)) when x = 9.

Why did many people around the world support a Jewish homeland in Palestinne?

To warm up before a run, David begins by completing quad and hurdler's stretches. Which of these accurately evaluates his choice of warm-up activities? A. Thes

Simplify the complex fraction. x+4x/y/7/3x

Find the least common denominator (LCD) of 7/8 and 1/10

In an isometric transformation of a geometric figure, the preimage and image have