Ask question

Ask question

All categories

3 years ago

13

How much heat (in kilojoules) is evolved or absorbed in the reaction of 1.90 g of na with h2o? 2na(s) 2h2o(l)→2naoh(aq) h2(

1 answer:

myrzilka [38]3 years ago

3 0

Do you have a screen shot or picture of the problem?

You might be interested in

Electrons involved in bonding between atoms are____.

mariarad [96]

Answer:

valence electrons

8 0

3 years ago

Water vapor condenses into a glass of water. The water is then placed in a freezer and changes into ice. What remains consistent

PolarNik [594]

Chemical properties

8 0

3 years ago

Doing Science plz help

Murljashka [212]

Answer:

My guess is b or c but its robably wrong

Explanation:

I just also need points sorry <3

4 0

3 years ago

Read 2 more answers

What is the chemical symbol for fluorine?

NeX [460]

The chemical symbol is F

8 0

2 years ago

Read 2 more answers

How do you write a chemical equation given a word equation ? (Chemistry)

earnstyle [38]

Step one: Identify reactants and products and place them in a word equation.

Step two: Convert the chemical names into chemical formulas. Place them based on the chemical equation and write the state symbols.

Step three: balance the chemical equation.

5 0

3 years ago