1 |
The reaction in which the number of moles reactants and products not equal in balance chemical equation the units of Kc for this reactions are |
mol<sup>-2</sup>
dm<sup>3</sup>
mol<sup>2</sup>
mol dm<sup>-1</sup>
|
2 |
The value of Kc depends on. |
Temperature
Pressure
Volume
Atmosphere
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3 |
Formation profess of Ammonia by the combination Hydrogen and Nitrogen was given by: |
Dalton
Thomson
Haber
Waage
|
4 |
The unit of molar concentration is: |
moldm<sup>-3</sup>
moldm<sup>+3</sup>
molcm<sup>-3</sup>
molcm<sup>+3</sup>
|
5 |
Kc is always equal to |
Rf/Rr
Kf /Kt
Kf/Kr
Rr/Rt
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6 |
Guldberg and waage out forward law of mass action in: |
1889
1879
1869
1859
|
7 |
Who proposed "Law of mass action"? |
Newton
Boyle
Guldberg and waage
Lavoisier
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8 |
In the beginning the rate of reverse reaction is |
Negligible
<div>Moderate</div>
Very fast
Slow
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9 |
In chemical reaction , the substances that combine are called. |
Reactants
Products
Equlibrium
Numerator
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10 |
Which colour of HI is ? |
Orange
Purple
Red
Colourless
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11 |
Such reactions which continue in both directions are called. |
Irreversible
Reversible
Nonreactive
Dynamic
|
12 |
The substances formed during the chemical reaction are called. |
Product
Reactants
Radicals
Element
|