a Cl + b H = c HCl Step 2: Create a System of Equations Create an equation for each element (Cl, H) where each term represents the number of atoms of the element in each reactant or product. Cl: 1a + 0b = 1c H: 0a + 1b = 1c Step 3: Solve For All Variables Use subs...
Equation 9a HCl(aq)+ NaOH(aq)→ H2O(l)+ NaCl(aq) A closer look at thisreactionreveals that in water the HCl gives away an H+as shown below: Equation 9b HCl(aq)+ H2O(l)→ H3O+(aq)+ Cl-(aq) The resultingspecies, H3O+(the hydronium ion), can, in turn, act as anacidwhen it...
What is the chemical equation when {eq}Na{{H}_{2}}P{{O}_{4}}/N{{a}_{2}}HP{{O}_{4}} {/eq} reacts with NaOH, HCl? Acid-Base Reaction: As the name suggests, the reaction between acid and base balances the reaction and forms the neutral product to move the reaction...
a chemical equation is a mathematical statement which symbolizes the product formation from reactants while stating certain conditions for which how the reaction has been conducted. reactants are placed on the left side of the equation while products are placed on the right side of the equation ...
Zn(s)+HCl(aq)ZnCl2(aq)+H2(g)Balancing Weusecoefficientsinanequationtobalancetheamountofproductsandreactantsinareaction.Youmaychangecoefficientsasoftenasnecessary.YoumayNEVERchangesubscripts.Therearenosetrulesforbalancingyoubasicallyhavetoseewhatyouarestartingwith(takeinventoryofallelements)andgofromthere.Ifyou...
The activity coefficients of solutes and water activity were calculated with the Bromley equation. The equilibrium constants for the formation of Fe(II) complexes were determined from the reported thermodynamic data. The effects of HCl and FeCl 2 concentration on the distribution of Fe(II) species ...
All chemical calculations to come must be done with a balanced equation.A balanced equation has equal numbers of each type of atom on each side of the equation.The Law of Conservation of Mass is the rationale for balancing a chemical equation. The law was discovered by Antoine Laurent ...
In a balanced chemical equation, the reactants as well as products will have the equivalent number of moles. The balanced equation is important for the calculation of limiting reagent, yield, and so on. Answer and Explanation: Become a Study.com member t...
The chemical equation that describes the chemical change occurred on the reactants to produce the new products is known as the chemical reaction. In this equation, the reactants and the products are separated by the yield arrow. Answer and Explanation: 1 We are...
ChemicalEquations,WordEquationsandBalancing•THEMEANINGOFACHEMICALEQUATION•Achemicalequationisachemist’sshorthandexpressionfordescribingachemicalchange.Asanexample,considerwhattakesplacewhenironrusts.Example•Fe+O2→Fe2O3•Inthisexpression,thesymbolsandformulasofthereactingsubstances,calledthereactants,arewritte...