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lilavasa [31]
2 years ago
12

How many mL of .450 M HCL is needed to neutralize 30mL of .150 M Ba(OH)2

Chemistry
1 answer:
Aleks04 [339]2 years ago
7 0
You need .556M HCL to neutralize that
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What are the different elements found in naphthalene and how many atoms of each are found in the formula. C10H8
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Calculating the molar mass of naphthalene (C10H8)

molar mass = 10 x (12.01) + 8(1.008)

= 120.1 + 8.064 = 128.164 g/mol
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Which animals has a pulse rate of more than 1200 beats per minute?​
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The core of the Earth provides the
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2 years ago
a sample of mass 6.814grams is added to another sample weighing 0.08753 grams. the subsequent mixture is then divided into exact
Alexxx [7]

Answer:

Final\ Mass = 17.560943085g

Explanation:

Given

Sample\ Mass = 6.814g

Additional\ Mass = 0.08753g

Yield = 7.6335

Required

Determine the final mass

First we need to determine the total mass after the sample mass is added to an additional sample;

Total\ Mass = Additional\ Mass + Sample\ Mass

Total\ Mass = 0.08753g + 6.814g

Total\ Mass = 6.90153g

Next, divide the total mass by 3

New\ Mass = \frac{Total\ Mass}{3}

New\ Mass = \frac{6.90153g}{3}

New\ Mass = 2.30051g

The final mass is calculated as follows;

Final\ Mass = New\ Mass * Yield

Final\ Mass = 2.30051g * 7.6335

Final\ Mass = 17.560943085g

<em>Hence, the final mass is 17.560943085g</em>

6 0
2 years ago
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