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Lady_Fox [76]
3 years ago
5

H2 + O2 ---> H2O Classifying reaction

Chemistry
2 answers:
Nostrana [21]3 years ago
4 0

h2 + 02 is a oxidation reaction. as the two substances are being combined, O2 is being released as a by-product

Degger [83]3 years ago
3 0

Answer:

hydrogen + oxygen = water

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Alecsey [184]
Monochromatic light literally means Light of one color.
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3 years ago
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A copper rod that has a mass of 200.0 g has an initial temperature of 20.0°C and is heated to 40.0°C. If 1,540 J of heat are nee
almond37 [142]

Answer:

Specific heat of copper = 0.385 J/(gi°C)

Explanation:

Given:

Mass of copper (m) = 200 g =

Initial temperature (T1) = 20°C

Final temperature (T2) = 40°C

Heat needed (Q) = 1,540 J

Find:

Specific heat of copper = ?

Computation:

⇒ Change in temperature (ΔT) = T2 - T1

⇒ Change in temperature (ΔT) = 40°C - 20°C

⇒ Change in temperature (ΔT) = 20°C

⇒ Specific heat of copper = Q / [mΔT]

⇒ Specific heat of copper = 1,540 / [(200)(20)]

Specific heat of copper = 0.385 J/(gi°C)

5 0
3 years ago
Why in oxidation of alkylbenzene no matter if alkyl group is big how it removed?​
Nezavi [6.7K]

Answer:

, no matter what the length of the alkyl group in the arene substrate, the product is always a one-carbon carboxyl group. Thus, the benzylic carbon atom has been oxidized and the term benzylic oxidation is appropriate. The term side-chain oxidation is also commonly used.

In alkylbenzenes, the carbon atom which is attached to the aromatic ring is particularly reactive. Reactions taking place at this carbon atom are said to occur at the benzylic position.

Benzylic halides undergo the typical reactions of alkyl halides; thus, you can expect to see such compounds used frequently in multistep syntheses.

3 0
2 years ago
Which element is chemically similar to arsenic
Nana76 [90]
The answer to this question is phosphorus
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How many grams of KMn04 would you get if you evaporated the water from 85.75 mL of 1.27 g/L solution?
Savatey [412]

Hey there!

Volume in liters:

85.75 mL / 1000 => 0.08575 L

Therefore:

C = m / V

1.27 = m / 0.08575

m = 1.27 * 0.08575

m = 0.1089 g

hope this helps!

5 0
3 years ago
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