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2 years ago

Why are some fatty acids called saturated?

1 answer:

4 0

Fats (triglycerides) that contain palmitic acid and stearic acid are therefore known as saturated fats. Fats made up of saturated fatty acids are solid at room temperature. ... Because it is polyunsaturated, it is liquid at room temperature.

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Solutions are said to be what kind of mixture? A) Pure substance B) Heterogeneous C) Homogenous D) Element

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Solutions are said to be C. homogeneous mixtures, composed of two or more substances. It is usually liquid, however it may be solid or gas.

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2 years ago

List the 3 mole equalities.

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12.000 g of 12c is one

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2 years ago

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Combine magnesium metal and hydrochloric acid solution. Mg + HCl →

padilas [110]

Answer:

See below.

Explanation:

This will give magnesium chloride solution and hydrogen gas will evolve.

Mg(s) + 2HCl(l) ---> MgCl2(l) + H2(g)

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2 years ago

How much more acidic is an acid with a pH of 6 than water with a pH of 7?

vladimir1956 [14]

Answer:

1 pH more acidic

Explanation:

0 is considered to be most acidic.

14 is the most alkaline

7 is neutral.

So from 7 pH, it becomes 1 pH acidic, making it 6 pH.

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2 years ago

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What is the equilibrium constant expression for the given system?

artcher [175]

<h3>Answer:</h3>

$\displaystyle K_{eq} = \frac{[H_2]^2[O_2]}{[H_2O]^2}$

<h3>General Formulas and Concepts:</h3>

<u>Chemistry</u>

<u>Aqueous Solutions</u>

States of matter

<u>Kinetics</u>

Rate Laws

<u>Equilibrium</u>

Equilibrium Reactions RxN ⇄
Equilibrium Constants
Equilibrium Expression: $\displaystyle K = \frac{[Producst]^{coefficients}}{[Reactants]^{coefficients}}$

<h3>Explanation:</h3>

*Note: Only gases and liquids affect equilibrium

<u>Step 1: Define</u>

[RxN - Balanced] 2H₂O (g) ⇄ 2H₂ (g) + O₂ (g)

<u>Step 2: Identify</u>

[Reactant] H₂O

Coefficient of 2

[Product] H₂

Coefficient of 2

[Product] O₂

Coefficient of 1

<u>Step 3: Write K Expression</u>

Substitute: $\displaystyle K_{eq} = \frac{[H_2]^2[O_2]}{[H_2O]^2}$

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2 years ago