karolin1 karolin1

03-05-2021
Chemistry

contestada

Do I just have to put H2O behind these red equations ?

Do I just have to put H2O behind these red equations class=

Respuesta :

kimrahjonah kimrahjonah

03-05-2021

Answer:

let's do no.3

Na2O+H2SO4 > Na2SO4 +H2O

Al2O3+3H2SO4>Al2(SO4)3+3H2O

the three before the sulphuric acid is such that the equation balances on both ends

...hope this helps

Answer Link

Otras preguntas

How many different 2-digit numbers are there with the following property:the tenth digit is greater than the units digit?

Blood flowing into the heart from the venae cavae flows next through the ________ valve.

Which type of selection acts to eliminate individuals which are intermediate on a phenotypic range?

How is increased muscle perfusion during exercise accomplished? check all that apply

_____ speech is created by dividing the speech signal up into different frequency bands and then adding noise to each band.

Why are angles opposite each other when two lines cross called vertical angles? (

Assume a project has normal cash flows. according to the accept/reject rules, the project should be accepted if the?

If z = 1+ i√3, what is z^5?

A recipe requires 3.5 teaspoons of sugar to make a tart. which equation shows the number of teaspoons of sugar, y, needed to make x tarts? x = 3.5y y = 3.5x y =

A palindrome is a string of characters the reads the same backwards as it does forwards. for example, "mam" is a 3-letter palindrome. how many 6-letter palindro