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Nikitich [7]
9 months ago
5

hydrogen decomposes quickly when exposed to light. the reaction for decomposing hydrogen peroxide is:

Chemistry
1 answer:
Svet_ta [14]9 months ago
5 0

The decomposition reaction for hydrogen peroxide is given below:

                                     2H_{2} O_{2} → 2H_{2} O + O_{2}

This is a decomposition reaction.

Reactions in which a reactant breaks into two or more products are known as Decomposition reactions.

                                          AB → A + B

here, AB represents the reactant that begins the reaction, and A and B represent the products of the reaction

The decomposition reaction of decomposing hydrogen peroxide is exothermic. When the hydrogen peroxide undergoes a decomposition reaction, heat is also released along with water and oxygen.

Hence the  reaction for decomposing hydrogen peroxide is :

         2H_{2} O_{2} → 2H_{2} O + O_{2}

If you need to learn more about Decomposition reaction, click here

brainly.com/question/16987748?

#SPJ4

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What is the mathematical relationship between color (wavelength) and energy
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The greater the energy, the larger the frequency and the shorter (smaller) the wavelength. Given the relationship between wavelength and frequency — the higher the frequency, the shorter the wavelength — it follows that short wavelengths are more energetic<span> than long wavelengths.</span>
5 0
3 years ago
What is the molarity of a NaOH solution if 32.47 mL is required to titrate 0.6013 g of potassium hydrogen phthalate (C8H5O4K)
Artist 52 [7]

Answer:

0.0907 M

Explanation:

Before you can calculate the molarity, you need to convert grams to moles (via molar mass) and convert mL to L.

(Step 1)

Molar Mass (C₈H₅O₄K):

8(12.011 g/mol) + 5(1.008 g/mol) + 4(15.998 g/mol) + 39.098 g/mol

Molar Mass (C₈H₅O₄K): 204.218 g/mol

0.6013 g C₈H₅O₄K             1 mole
------------------------------  x  ------------------  =  0.00294 moles C₈H₅O₄K
                                          204.218 g

(Step 2)

1,000 mL = 1 L

32.47 mL              1 L
---------------  x  -----------------  =  0.03247 L
                        1,000 mL

(Step 3)

Molarity (M) = moles / volume (L)

Molarity = 0.00294 moles / 0.03247 L

Molarity = 0.0907 M

6 0
1 year ago
Why do men<br> thats it that’s the question
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Explanation:

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8 0
2 years ago
onsider a tank used in certain hydrodynamic experiments. After one experiment the tank contains 200 L of a dye solution with a c
Juli2301 [7.4K]

Answer:

Explanation:

From the given information;

Let Q(t) = mass of dye in the tank as a function of time

The mass in the tank = 200 L × (1g/L) = 200 g

Using the law of mass conservation;

\dfrac{dQ}{dt} = \text{(Rate of incoming mass)- (rate of outgoing mass)}

\dfrac{dQ}{dt} = (2 L/min ) (0 \ g/L) - (2 L/min ) (\dfrac{Q}{200}g/L)

Q' = \dfrac{-Q}{1000}

Q(0) = 200

By finding the solution to the ODE using the method of separation of variables;

\dfrac{Q'}{Q} = -0.01

Q(t) = Ce^{-0.01t}

Using the initial condition;

200 = Q(0) = C

Q(t) = 200e^{-0.01t}

1% of 200g = 2g of dye solution

∴

2 = 200e^{-0.01t}

e^{-0.01t}=0.01

t =\dfrac{ In(0.01}{-0.01}

t = 460.5 hours

4 0
3 years ago
Number of molecules of carbon dioxide in 880 grams of carbon dioxide will<br> be..?
mr Goodwill [35]

Answer:

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Explanation:

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6 0
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