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loris [4]
3 years ago
9

Write equations showing how each of the following weak bases ionizes water to form OH-.a.) CO3^2-. Express your answer as a chem

ical equation.b.) C6H5NH2. Express your answer as a chemical equation.c.) C2H5NH2. Express your answer as a chemical equation.
Chemistry
1 answer:
natka813 [3]3 years ago
7 0

Answer: the answer is B

Explanation: i go to connexus i had this question

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What is the difference between a homogeneous and heterogeneous mixture?
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A homogeneous mixture is made up of multiple different substances. (You can see different parts)
Ex: Cereal in milk or ice in soda

A heterogeneous mixture is a mixture that is mixed well. ( you can’t see the different parts)
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3 years ago
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Why is it important to add coefficients and not change the subscripts when balancing a chemical equation?
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4 years ago
The path around Lake Michigan downtown is approximately 18 miles. How many inches is it? ​
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1,140,480 inches
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3 years ago
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A teacher gives a test to two algebra classes. The first class has 18 students, and the second has 24 students. If the average f
Morgarella [4.7K]

Answer:

The <em>C)</em> statement is true.

Explanation:

Let's call <em>x_1</em> the average for the first class and <em>x_2 </em>the average for the second class. The overall average <em>x</em> is then:

x=\frac{x_1*18+x_2*24}{18+24}\\x=\frac{84*18+x_2*24}{42}\\x=\frac{1512+x_2*24}{42}

Since the average is given by <em>Average=\frac{Sum of all values}{Amount of values}</em>. We can now calculate <em>x</em> assuming the maximun and minimun values of <em>x_2</em>, 2400 (which is 100 times 24) and 0 respectivly. That gives:

x=\frac{1512+2400}{42}\\x=93

for it's maximun value and

x=\frac{1512+0}{42}\\x=36

for it's minimun value. So we get that <em>x</em> is between 36% and 93%.

5 0
3 years ago
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