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Law Incorporation [45]
3 years ago
7

What is the ph of a buffer prepared by adding 1.00 l of 1.0 m hcℓ to 750 ml of 1.5 m nahcoo? ka = 1.7 x 10-4?

Chemistry
1 answer:
alexandr1967 [171]3 years ago
5 0
Ph = 2.837 ( solution is attached ) 

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3 years ago
An object has a density of 10.00 g/mL. If the object has a volume of<br> 25.00 ml, what is the mass?
SVEN [57.7K]

Answer:

The answer is

<h2>250 g</h2>

Explanation:

The mass of a substance when given the density and volume can be found by using the formula

<h3>mass = Density × volume</h3>

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volume of object = 25 mL

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<h3>250 g</h3>

Hope this helps you

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