How do you know if a compound is solid liquid or gas?

Asked by: Fakhar Murad

asked in category: General Last Updated: 13th March, 2020

How do you know if a compound is solid liquid or gas?

Solids do not take the shape of their container. If the melting and boiling points are both below room temp, you have a solid. If they’re both above room temp, the compound is a gas. If the boiling point is above room temp and the melting point is below, the compound is a liquid.

Keeping this in consideration, what is the difference between solid liquid gas?

Solid is the state in which matter maintains a fixed volume and shape; liquid is the state in which matter adapts to the shape of its container but varies only slightly in volume; and gas is the state in which matter expands to occupy the volume and shape of its container.

how do you determine solubility? Solubility indicates the maximum amount of a substance that can be dissolved in a solvent at a given temperature. Such a solution is called saturated. Divide the mass of the compound by the mass of the solvent and then multiply by 100 g to calculate the solubility in g/100g .

Correspondingly, how do you know if an element is a gas?

In addition, the shape of the molecules dictates whether a condensed phase is a liquid or a solid. Elements that exist as gases are mainly found in the upper right corner and on the right side of the periodic table. The following elements exist as gases: H, He, N, O, F, Ne, Cl, Ar, Kr, Xe, and Rn.

What state of matter is NaCl?

solid

38 Related Question Answers Found

What state of matter are covalent compounds?

At room temperature and normal atmospheric pressure, covalent compounds may exist as a solid, a liquid, or a gas, whereas ionic compounds exist only as solids.

What state of matter is mgcl2?

Magnesium chloride Names Appearance white or colourless crystalline solid Density 2.32 g/cm3 (anhydrous) 1.569 g/cm3 (hexahydrate) Melting point 714 °C (1,317 °F; 987 K) 117 °C (243 °F; 390 K) (hexahydrate) on rapid heating: slow heating leads to decomposition from 300 °C (572 °F; 573 K)

Is NaCl a solid?

NaCl – or pure sodium chloride is neither at room temperature and is, in fact a white, ionic, crystalline solid. NaCl – or pure sodium chloride is neither at room temperature and is, in fact a white, ionic, crystalline solid.

Is HCl aqueous?

Hydrogen chloride is a gas, and hydrochloric acid is an aqueous solution. Aqueous simply means it’s dissolved in water. For the gaseous version, we write HCl(g), and for the acid version we write HCl(aq).

What is the difference between liquid and aqueous?

The main and basic difference between an aqueous solution and liquids is that a liquid is a state of matter which has some typical characteristics which distinguishes it from other states of matter, i.e., solids and gases; whereas an aqueous solution is a solution where the solvent is water, which is a liquid, and some

What state of matter is cl2?

gas

Is HCl a solid liquid or gas?

Pure HCl is a gas at room temperature, having a boiling point of -85C. However, HCl is also highly soluble in water, with 20 moles dissolving in a single liter at room temperature. Hence, the most common form in which you’d encounter HCl is a hydrochloric acid solution.

What is meant catalyst?

A catalyst is a substance that speeds up a chemical reaction, but is not consumed by the reaction; hence a catalyst can be recovered chemically unchanged at the end of the reaction it has been used to speed up, or catalyze.

Is HCl aqueous or solid?

The chemical compound hydrochloric acid is the aqueous (water-based) solution of hydrogen chloride gas (HCl). It is a strong acid, the major component of gastric acid and of wide industrial use. Hydrochloric acid must be handled with appropriate safety precautions because it is a highly corrosive liquid.

Is water aqueous?

H2O (water) exists in three different phases in nature – solid (ice), liquid (water), and gas (water vapour or steam). Any substance that has been dissolved in water is said to be in an aqueous state (remember that aqua means water). So, for water to be in an aqueous state is in itself, a contradiction.

How do you predict the state of a substance?

The state of a substance at a given temperature can be predicted if its melting point and boiling point are known. Predicting a physical state. Temperature Predicted state Given temperature < melting point Solid Given temperature is between melting and boiling points Liquid

How do you identify spectator ions?

Compare the reactant and product sides of the rewritten reaction and cross out the spectator ions. Any dissolved ions that appear in the same form on both sides are spectator ions. Cross out the spectator ions to produce a net reaction. If all reactants and products cross out, then no reaction will occur.

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