chearon310 chearon310

26-03-2021
Chemistry

contestada

Which one of the following compounds is insoluble in water?

a) Na2CO3

b) K2SO4

c) Fe(NO3)3

d) ZnS

Respuesta :

keijosalonen keijosalonen

26-03-2021

Answer: ZnS

Explanation: usually salts of alkali metals are well soluble in water.

Also most nitrates are well soluble.

Sulfides of transition metals are generally insoluble in water

Answer Link

Otras preguntas

Breeders can use a Punnett square, such as the one below, to predict the outcome of a genetic cross

When are non-forfeiture provisions used?

What value of x makes the denominator of the function equal zero? y=7/5x-25

What is the function of an arthropod's hardened exoskeleton?

Read this excerpt from the prologue to act II of Romeo and Juliet: CHORUS: Now old desire doth in his death-bed lie, And young affection gapes to be his heir;

Consider the table showing the given, predicted, and residual values for a data set. Which point would be on the residual plot of the data?

The center of the circle is at (-3,1) and it's radius is 9. What is the equation of the circle?

Electronegativity _____. generally increases moving from left to right across a period generally decreases moving from left to right across a period generally i

Heat flows due to: Select one: a. conduction b. convection c. radiation d. all of the above

Language learning occurs within a social context, and children must learn the socially appropriate ways to express themselves. in this way they are learning the