what does the state symbol (aq) mean when written after a chemical compound in a chemical equation?
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- In a chemical equation, the symbol (aq) indicates that the substance in front of this symbol is in aqueous state, such that exists as an aqueous solution. wanszeto · 2 years ago 2
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Chemical Formula A chemical formula is a notation made up of the chemical symbols of the elements present in a compound and numerical subscript that indicate the number of atoms of each element present in a molecule of the compound..A chemical formula provides information about the atomic composition of a substance.aking error of capitalizing the second letter of an elements symbol can dramatically alter the meaning of a chemical formula. When we attempt to write a formula it is important to know whether the substance actually exists.
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Angel Names: Names of Angels Angel Names: Names of Angels. A list of angel names and meanings, collected from history, lore and various experts of angels. The following comprehensive list of traditional angel names were collected from different angelic sources for reference. Some of them are Biblical, while others are found within religions, legends and myths.
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- (Answer #1). A chemical symbol designates an element that belongs to the periodic table. A chemical formula combines two or more symbols and it represents a chemical compound. We notice that the chemical symbols are followed oftenly by a subscript that represents the mole proprtions of next element.
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Chemical Forums (aq) refers to aqueous, which means: in water. In your case, you have Ba(OH)2 in solution in water http://en.wikipedia.org/wiki/Aqueous. As for your search on Google, just try anything that works. Internet is a wild untamed land where order and rigorous classification do not apply. Wikipedia is usually a good start.
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- Best Answer: Aqueous means dissolved in water. If you see the letters (aq) after a reactant or product in a chemical equation, it means that particular substance is in solution with water as the solvent.I hope that helps.xamples: cola, saltwater, rain The word aqueous is also applied to a solution or mixture in which water is the solvent. When a chemical species has been dissolved in water, this is denoted by writing (aq) after the chemical name. Mystery · 4 years ago. Thumbs up.
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What Are Subscripts in a Chemical Formula Used to Indicate? Stoichiometry. Stoichiometry is the process of balancing chemical equations, and subscripts in chemical formulas play in important role. Chemistry students use subscripts to calculate the number of moles (a measurement of the amount of a substance) of each element on each side of the equation.
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- A chemical symbol is an abbreviation or shortened version of the name of a chemical element, generally assigned in relation to its Latin name. Natural elements all have symbols of one or two letters; some man-made elements have temporary symbols of three letters.
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- The state symbols in brackets show the physical state of. the substance at the reaction temperature. Solid (s), liquid (l), gas (g), or dissolved in water (aq). aq is called aqueous which comes. from the Latin word aqua meaning water. If you do not know the state of a substance. see melting and boiling points.
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Chemical Symbols 91.22. letter or the first and one of the subsequent letters of the Latin name of the elements. In chemical formulas and chemical equations each chemical symbol expresses the relative weight (the atomic weight) in addition to the name of the element.1.22. letter or the first and one of the subsequent letters of the Latin name of the elements. In chemical formulas and chemical equations each chemical symbol expresses the relative weight (the atomic weight) in addition to the name of the element.
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- 1 Chemical formulas are used to describe the types of atoms and their numbers in an element or compound. 2  The atoms of each element are represented by one or two different letters. 3  When more than one atom of a specific element is found in a molecule, a subscript is used to indicate this in the chemical formula.he subscript 2 means that two atoms of the element hydrogen have joined together to form a molecule. A subscript is only used when more than one atom is being represented. The graphic below illustrates the formula for water using symbols. Some more common molecules and their chemical formula.
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"What Does ""pH"" Stand for in a Chemical Formula?" A chemical formula uses the elements of a solution to express what it is. The formula then may be used to determine the properties of the solution and thereby predict how it will behave under a variety of circumstances. The term pH is used within chemical formulas to indicate the presence of hydrogen.
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- In organic chemistry and biochemistry, the symbol R denotes a side chain. (The symbol in fact stands for radical.) This is useful when you wish to write a single formula to denote a number of different compounds with a certain structure in common. Example.
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chem quarter 3 what follows an element's symbol in a chemical formula to indicate the number of atoms of that element in one molecule of the compound. subscripted number. an ion of bromine with a single negative charge has the symbol and the name.
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How to Calculate Q of Reaction In chemistry, Q is the reaction quotient. It is used to determine which direction a reaction will proceed by comparing it to the equilibrium constant, Kc. At equilibrium, the forward reaction and the reverse reaction rates are equivalent.
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- Solubility determines how the formula of an ionic compound in water is written. When writing a molecular equation involving an insoluble ionic compound, the. symbol (s) follows the formula, while soluble ionic compounds in solution are written with the symbol (aq) following the formula.
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Symbol (chemistry) 1 If necessary, a state of ionization or an excited state may be indicated in the right superscript position (e.g., state of ionization Ca2+).  The number of atoms of an element in a molecule or chemical compound is shown in the right subscript position (e.g., N2 or Fe2O3).
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Chemical formula A chemical formula is a way of expressing information about the proportions of atoms that constitute a particular chemical compound, using a single line of chemical element symbols and numbers. PubChem uses the Hill system whereby the number of carbon atoms in a molecule is indicated first, the number of hydrogen atoms second, and then the number of all other chemical elements in alphabetical order. When the formula contains no carbon, all the elements, including hydrogen, are listed alphabetically.
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- Chemical equation. A chemical equation is the symbolic representation of a chemical reaction in the form of symbols and formulae, wherein the reactant entities are given on the left-hand side and the product entities on the right-hand side.
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- In writing chemical equations, the number in front of the molecule 's symbol (called a coefficient) indicates the number of molecules participating in the reaction. If no coefficient appears in front of a molecule, we interpret this as meaning one.
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Chemistry Chapter 18 Test Keq; ratio of the product concentration to the reactant concentrations at equilibrium, with each concentration raises to the power equal to the number of moles of that substance in a balanced chemical equation; depends on the temperature of the reaction, if the temperature changes then the value of Keq changes.
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Search for Species Data by Chemical Formula Rules for chemical formulas (Back to search) 1  Enter a sequence of element symbols followed by numbers to specify the amounts of desired elements (e.g., C6H6). 2  Use correct case for element symbols. 3  Elements may be in any order.  If only one of a given atom is desired, you may omit the number after the element symbol.
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What do the subscripts in a chemical formula tell you? Subscript in a chemical formula shows the amount of atoms of that type in each molecule. (H2O means 2 Hydrogen atoms and a single Oxygen atom because of the subscript number … 2). 36 people found this useful.
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Symbol (chemistry) Symbol (chemistry) In relation to the chemical elements, a symbol is a code for a chemical element. Many functional groups has their own chemical symbol, e.g. Ph for the phenyl group, and Me for the methyl group.
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How to Calculate Q of Reaction In chemistry, Q is the reaction quotient. It is used to determine which direction a reaction will proceed by comparing it to the equilibrium constant, Kc. At equilibrium, the forward reaction and the reverse reaction rates are equivalent. If Kc is greater than Q, then the reaction proceeds in the forward direction (to the right), creating more products.