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ipn [44]
2 years ago
14

Burning something is always a chemical change that requires a fuel and

Chemistry
2 answers:
Misha Larkins [42]2 years ago
8 0
C . oxygen
i had this the other day
mrs_skeptik [129]2 years ago
7 0

Answer:

C

Explanation:

Oxygen is required in combustion because it's plays a reactive role in the process.

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Categorize the following reaction as an acid-base neutralization, precipitation, combination, decomposition, combustion, displac
lara [203]

Answer:

Precipitation

Explanation:

Let's consider the balanced chemical equation between barium acetate and sodium carbonate to form barium carbonate and sodium acetate.

Ba(C₂H₃O₂)₂(aq) + Na₂CO₃(aq) → BaCO₃(s) + 2 NaC₂H₃O₂(aq)

Both products and reactants are salts. But, among the products, barium carbonate is solid. This allows us to classify it as a precipitation reaction.

4 0
2 years ago
What happen to temperature & pressure as you go deeper into the earth
Nataliya [291]
The temperature and pressure increases as you go deeper into the earth.
5 0
3 years ago
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Which of the following is the correct formula for sulfuric acld?
Alona [7]

Explanation:

The answer is H2SO4 for sulphuric acid

6 0
3 years ago
what method can be used to seperate parts of liquid mixture wwhen the entire mixture can pass through a filter
QveST [7]
Distillation is the <span>method that can be used to seperate parts of liquid mixture when the entire mixture can pass through a filter.</span>
6 0
3 years ago
What does the graph show about the rate of temperature change over time?
Dmitry [639]

Answer:

The temperature is the same overtime.

Explanation:

Since the line on the graph is straight the temperature will be constant.

3 0
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