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Lady bird [3.3K]
3 years ago
12

Science always begins with what?

Chemistry
1 answer:
tiny-mole [99]3 years ago
3 0

Step 7- Communicate. Present/share your results. Replicate.

Step 1- Question.

Step 2-Research.

Step 3-Hypothesis.

Step 4-Experiment.

Step 5-Observations.

Step 6-Results/Conclusion.

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2ch4(g) c2h2(g) 3h2(g) describe what is happening within the system when it is at equilibrium in terms of concentrations, reacti
SashulF [63]

Balanced chemical reaction: 2CH₄(g) ⇄ C₂H₂(g) + 3H₂(g).

1) In a chemical reaction, chemical equilibrium is the state in which both reactants (methane CH₄) and products (ethyne C₂H₂ and hydrogen H₂) are present in concentrations which have no further tendency to change with time.  

2) At equilibrium, both the forward and reverse reactions are still occurring.

3) Reaction rates of the forward and backward reactions are equal and  there are no changes in the concentrations of the reactants and products.

4 0
3 years ago
Read 2 more answers
The little dipper is located in:
tamaranim1 [39]
The little dipper is located in Ursa Minor you would also get a clue because... Minor and little
8 0
3 years ago
What are 3 household substances that contain acids and say why are they useful​
Nonamiya [84]

Answer:

battery. you use it for your remotes. vinegar. you use vinegar for cooking of cleaning. nail polish remover. you use this for removing nail polish

6 0
2 years ago
What is plasma in chemistry​
faltersainse [42]

Explanation:

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hope this helps you

have a nice day

8 0
3 years ago
How many moles of K2SO4 are in 15.0 grams of K2SO4
uysha [10]
Molar mass K₂SO₄ = 174.259 g/mol

n =  \frac{m}{M}

n =  \frac{15.0 g}{174.259g/mol}

n = 0.0860 moles

hope this helps!
5 0
3 years ago
Read 2 more answers
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