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Airida [17]
3 years ago
14

What type of reaction is shown below?

Chemistry
2 answers:
Lemur [1.5K]3 years ago
8 0
<span>What type of reaction is shown below? 

2H2O2 → 2H2O + O2

A. synthesis
B. decomposition
C. combustion</span>decomposition

answer is B
vovikov84 [41]3 years ago
5 0

Answer: Decomposition

Explanation:

1. Synthesis is a chemical reaction in which two or more reactants combine to combine to give a single product.

2Mg+O_2\rightarrow 2MgO

2. Decomposition reaction is a chemical reaction in which one reactant gives two or more than two products on absorption of energy.

2H_2O_2\rightarrow 2H_2O+O_2

3.. Combustion is a chemical reaction in which hydrocarbon burns in the the presence of oxygen to form carbon dioxide, water and energy.

C_3H_8+5O_2\rightarrow 3CO_2+4H_2O

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Which element has higher ionization energy? chlorine or carbon
PtichkaEL [24]

Answer:

chlorine has higher ionization than carbon

Explanation:

Chlorine is only one row below carbon, but it is three columns to the right in this case the IP of chlorine would be predicted to be greater than the IP of carbon.

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What did you include in your response? Check all that apply.
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Which resources are significantly polluted by heavy metals like mercury?
arlik [135]
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The site of protein synthesis or production'
aleksandrvk [35]

Answer:

The Art of Protein Synthesis

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Explanation:

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7 0
3 years ago
X-rays had a frequency of about 3x10^18 determine it's wavelength (in nm) and energy per photon
Serggg [28]

Answer:

E = 19.89×10⁻¹⁶ J

λ = 1×10⁻¹ nm

Explanation:

Given data:

Frequency of xray = 3×10¹⁸ Hz

Wavelength of xray = ?

Energy of xray = ?

Solution:

speed of wave = wavelength × frequency

speed = 3×10⁸ m/s

3×10⁸ m/s  = λ ×3×10¹⁸ s⁻¹

λ = 3×10⁸ m/s  / 3×10¹⁸ s⁻¹

λ = 1×10⁻¹⁰m

m to nm:

λ = 1×10⁻¹⁰m×10⁹

λ = 1×10⁻¹ nm

Energy of x-ray:

E = h.f

h = plancks constant = 6.63×10⁻³⁴ Js

by putting values,

E = 6.63×10⁻³⁴ Js ×3×10¹⁸ s⁻ ¹

E = 19.89×10⁻¹⁶ J

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