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

Most people of West and Central Africa support themselves through which means?

Determine the amount of moles in 6.36x10^25 molecules of H2O

Write an explicit formula definition for the sequence 21, 16, 11, 6,... Help please!

1/sin18 - 1//sin54 =2

y is 1/3 more than 4 times the value of x.

Find a power series representation for the function and determine the interval of convergence ln(5 - x

The difference in the average speed of two trains is 16 miles per hour. the slower train takes 2 hours longer to travel 170 miles than the faster train takes to

What would be an example of foreshadowing in a story about a girl who breaks her leg trying to fly?

what role does the rock play

Which was not an issue during the 2004 U.S. presidential election? A. Whether security measures against terrorism violated American civil rights B. Whether th