3 years ago

Which statement best describes the energy of activation?

Chemistry

2 answers:

Furkat [3]3 years ago

6 0

activation energy start off chemical reaction

iren [92.7K]3 years ago

4 0

Answer:

Explanation:

it is more quickly overcome when the temperature increases

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Write the Rate Law

Ivanshal [37]

As we know that rate law expression is

$r = k { |a| }^{2} { |b| }^{2}$

(a)

$r = k { |o2| }^{1} { |no2| }^{2}$

(b)

$r = k { |cl2| }^{1}$

(c)

$r = k { |chcl3|}^{1} { |cl2| }^{1}$

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3 years ago

1 times 2900 inches for a car

Delicious77 [7]

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A solution contains 14 grams of KCl in 100. grams of water at 40°C. What is the minimum amount of KCl that must be added to make

pashok25 [27]

Answer:

1386g

Explanation:

Solubility of a solute is the ability of the solute to mix into a liquid (the solvent). It measures the highest amount of substance mixed into a liquid solvent while they are both at equal amounts.

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the amount that will dissolve in 1000cm3 = 14 x 1000/ 100

=1400g

To form a saturated solution, 1400 - 14 = 1386g must be added.

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Annie is trying to attract her metal pencil box with a magnet from the other side of her desk. The pencil box does not move. Wha

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Answer:D

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