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Phantasy [73]
3 years ago
9

These are the reactants in the chemical equation 2 H2 + 02 --> 2 H20

Chemistry
1 answer:
stepan [7]3 years ago
3 0

Answer:

2H₂ + O₂

Are reactants in given chemical equation.

Explanation:

Chemical equation:

H₂ + O₂   → H₂O

Balanced chemical equation:

2H₂ + O₂   → 2H₂O

Tow moles of hydrogen H₂ react with one mole O₂  and produced two moles of water.

The given reaction completely hold the law of conservation of mas.

Reactants:

2H₂

O₂

Product:

2H₂O

Coefficient with reactant and products:

H₂      2

O₂      1

H₂O   2

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2 years ago
How many atoms are in 1.6g C? Answer in units of atoms. <br><br> (no answer choices were given)
maksim [4K]

Answer:

6.022  ×10(index 23) / 7.5 = 0.8293 ×10(index 23)

Explanation:

molar mass of C =  12gmol

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3 0
2 years ago
Consider the following reaction where K. = 154 at 298 K: 2NO(g) + Brz(9) 2NOBr(g) A reaction mixture was found to contain 2.69x1
bekas [8.4K]

Explanation:

2NO(g) + Br_2(g)\rightleftharpoons 2NOBr(g)

Equilibrium constant of reaction = K=154

Concentration of NO = [NO]=\frac{2.69\times 10^{-2} mol}{1 L}=2.69\times 10^{-2} M

Concentration of bromine gas = [Br_2]=\frac{3.85\times 10^{-2} mol}{1 L}=3.85\times 10^{-2} M

Concentration of NOBr gas = [Br_2]=\frac{9.56\times 10^{-2} mol}{1 L}=9.56\times 10^{-2} M

The reaction quotient is given as:

Q=\frac{[NOBr]^2}{[NO]^2[Br_2]}=\frac{(9.56\times 10^{-2} M)^2}{(2.69\times 10^{-2} M)^2\times 3.85\times 10^{-2} M}

Q=328.06

Q>K

The reaction will go in backward direction in order to achieve an equilibrium state.

1. In order to reach equilibrium NOBr (g) must be produced.  False

2. In order to reach equilibrium K must decrease. False

3. In order to reach equilibrium NO must be produced. True

4. Q. is less than K . False

5. The reaction is at equilibrium. No further reaction will occur. False

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2 years ago
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Answer:

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Explanation:

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Answer:

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