Ask question

Ask question

All categories

2 years ago

11

Hydrogen, when combined with nitrogen in a chemical reaction, forms ammonia. Which type of chemical reaction is this an example

of?

1 answer:

larisa86 [58]2 years ago

7 0

Answer: Combination reaction

Explanation:

Hydrogen (H2) combines with nitrogen (N2) to form a single compound, ammonia (NH3) in a combination reaction.

The chemical equation is as follows:

N2(g) + 3H2(g) --> 2NH3(g)

You might be interested in

HELP ASAP 10 POINTS

TEA [102]

Answer:

the answer is destructive interference

4 0

2 years ago

The acid dissociation constant ka for an unknown acid ha is 4.57 x 10^-3 what is the base dissociation constant kb for th econju

SashulF [63]

Answer:

2.19 x 10^-12.

Explanation:-

The relation between Ka and Kb for an acid and it's conjugate base is

Ka x Kb = Kw where Kw = ionic product of water.

So Kb = 10^-14 / (4.57 x 10 ^ -3)

= 2.19 x 10^-12

4 0

2 years ago

The particles that are lost, gained, or shared in chemical reactions are

castortr0y [4]

Electrons are either lost gained or shared in chemical reactions :)

6 0

2 years ago

Calculate the pH of lemon juice to three significant figures, with a hydrogen ion concentration of

Airida [17]

Answer:

pH = - log [2.12 x 10^-3]

what is the log of 2.22 x 10^-3]

Take the opposite of that,

That is the pH, now, just make certain you use the correct significant figures.

Explanation:

3 0

2 years ago

How does energy change when you eat food?

iris [78.8K]

It changes to chemical energy

5 0

3 years ago