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3 years ago

In sublimation which state of matter is absent

2 answers:

6 0

sublimation is the transition of a substance directly from the solid to the state without passing through the liquid state

Oliga [24]3 years ago

5 0

Liquid :) it goes directly from a solid to a gas. Have a nice day!

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Classify each of the following as a strong acid or a weak acid and indicate how each should be written in aqueous solution. Clas

JulijaS [17]

Answer:

HCN, weak acid

H⁺, Br⁻, strong acid

Explanation:

Hydrocyanic acid is a weak acid, according to the following equation.

HCN(aq) ⇄ H⁺(aq) + CN⁻(aq)

Thus, it should be written in the undissociated form (HCN).

Hydrobromic acid is a strong acid, according to the following equation.

HBr(aq) ⇒ H⁺(aq) + Br⁻(aq)

Thus, it should be written in the ionic form (H⁺, Br⁻).

7 0

3 years ago

specify whether each of the items listed is hydrophilic or hydrophobic by dragging the labels into the appropriate box.

erik [133]

Hydrophilic;

Polar compounds

water

ions

glucose

Hydrophobic;

Triglycerides

cholesterol

Lipids

Oil

Carbohydrates

<h3>What are hydrophilic substances?</h3>

The term hydrophilic substances is used to describe the substances that could dissolve in water. They are those substances that are water soluble. Somehow, the substances must be polar because in chemistry like dissolves like.

The hydrophobic substances are those substances that do not dissolve in water. They are nonpolar and interact with other nonpolar substances.

The classification of the substances took place below;

Hydrophilic;

Polar compounds

water

ions

glucose

Hydrophobic;

Triglycerides

cholesterol

Lipids

Oil

Carbohydrates

Learn more about hydrophilic substances:brainly.com/question/4692308

#SPJ1

4 0

1 year ago

Which one of the following is most likely to be an ionic compound? SO2

liubo4ka [24]

Answer:

Ionic compounds generally form between elements that are metals and elements that are nonmetals. For example, the metal calcium (Ca) and the nonmetal chlorine (Cl) form the ionic compound calcium chloride (CaCl2). In this compound, there are two negative chloride ions for each positive calcium ion

3 0

3 years ago

PLZ HELP!!!!

d1i1m1o1n [39]

Answer:

I agreeee

Explanation:

5 0

3 years ago

Read 2 more answers

Is Plasma See through?<br> A.True <br>B. False

Snezhnost [94]