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7nadin3 [17]
3 years ago
13

This exercise deals with safety issues in the Freezing Point Depression experiment. Choose the answer that best completes each s

tatement. (a) Stearic and lauric acids are 1 but prolonged contact with skin may cause 2 . (b) If either stearic acid or lauric acid is spilled on the skin, it should be
Chemistry
1 answer:
MAXImum [283]3 years ago
3 0

Answer:

A1 - non hazardous

A2 - irritation

B. Washed off with soap and water

Explanation:

- all materials or chemicals that are not specifically deemed hazardous that is does not cause any harm to the organism in the presence of the material or chemical.

- irritation is a discomfort to an organism which can be caused by an external substance like chemicals.

B. This is the action carried out in order to clean a substance off a surface of a body.

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4 years ago
In the following reaction, which are the products?
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Answer: H2 + MgCl2

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5 0
3 years ago
The freezing point of water is 32°F. This is also the
creativ13 [48]
I'm guessing its Sublimation point of water 
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3 years ago
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A chemist is studying the properties of a gas under various conditions. He observes that when the gas is at room temperature and
snow_lady [41]

Answer:

An ideal gas is a theoretical concept and a real gas behaves in an ideal manner under conditions which includes a high temperature and a low pressure such that the gas has high kinetic energy, and the intermolecular forces between the molecules are weak

The Ideal Gas Law is P·V = n·R·T

Where;

P = The pressure of the gas

V = The volume of the gas

n = The number of moles of the gas

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T = The temperature of the gas

For a gas cooled to 10 Kelvin and placed under high pressure, the interaction between individual gas molecules increases, and the kinetic energy of the gases is much lower and more comparable to the inter molecular forces between the gas molecules, which in turn produces observable changes from the initial ideal behavior of the gas such that the gas behavior deviates from the Ideal Gas Laws appreciably and are better modelled by the Van der Waals Equations which takes into account, the volume the gas particles occupy and the intermolecular forces between the molecules

The Van der Waals equation is presented as follows;

P = \dfrac{R \cdot T}{V - b} - \dfrac{a}{V^2}

Where;

V = The molar volume

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b = Represent the volume occupied by the particles of the gas

Explanation:

8 0
3 years ago
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