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labwork [276]
3 years ago
11

Complete and balance the equation for this single-displacement reaction. Phases are optional. Li+NaOH-->

Chemistry
2 answers:
sdas [7]3 years ago
6 0
The complete and <span>balanced equation for this single-displacement reaction would be written as follows:

</span><span>Li+NaOH--> LiOH + Na

In this reaction, lithium replace sodium in the compound sodium hydroxide forming lithium hydroxide and sodium metal as products. Hope this answers the question.</span>
andre [41]3 years ago
4 0

Answer: Li+NaOH\rightarrow LiOH+Na

Explanation:

A single replacement reaction is one in which a more reactive element displaces a less reactive element from its salt solution.

The balanced chemical equation is :

Li+NaOH\rightarrow LiOH+Na

This is a single replacement reaction in which lithium replaces sodium from its aqueous solution. As lithium is more reactive than sodium, it easily loses electrons to convert to Li^{+} in LiOH and Na^+ in NaOH accepts electrons to form Na.

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The reaction A + 2B → products was found to follow the rate law: rate = k[A] 2[B]. Predict by what factor the rate of reaction w
Alexus [3.1K]

Answer:

By a factor of 12

Explanation:

For the reaction;

A + 2B → products

The rate law is;

rate = k[A]²[B]

As you can see, the rate is proportional to the square of the concentration of  A  and the of the concentration of  B .

Let's say initially, [A] = x, [B] = y

The rate law in this case is equal to;

rate1 = k. x².y

Now you double the concentration of A and triple the concentration of B.

[A] = 2x, [B] = 3y

The new rate law is given as;

rate2 = k . (2x)². (3y)

rate2 = k . 4x² . 3y

rate2 = 12 k . x² . y

Comparing rate 2 and rate 1, the ratio is given as; rate 2/ rate 1 = 12

Therefore the rate has increased by a factor of 12.

5 0
3 years ago
What would be the products for the reaction Br2 + KI →? (Just identify the correct products for the reaction. You do not need to
Savatey [412]

<u>Answer:</u> The products of the reaction will be I_2\text{ and }KBr

<u>Explanation:</u>

Single displacement reaction is defined as the reaction in which more reactive element displaces a less reactive element from its chemical reaction.

The general chemical equation for the single displacement reaction follows:

A+BC\rightarrow AC+B

The given chemical equation follows:

Br_2+2KI\rightarrow I_2+2KBr

Bromine element is more reactive than iodine element. Thus, can easily replace iodine from its chemical reaction.

Hence, the products of the reaction will be I_2\text{ and }KBr

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3 years ago
Is a free electron the same as an electron
Sliva [168]
I don’t know about this ‍♀️
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3 years ago
Read 2 more answers
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