Explain how to write the formula for phosphorus tribromide. Molecular Formulae: To determine the chemical formular of a molecule or compound unit, we can use the valencies, especially for diatomic molecules. For neutral atoms of the elements with less than 4 valence electrons, the group numbe...
How to find the chemical formula of an ionic/covalent compound. Give explanation. What are the rules for combining two non-metals in a chemical reaction? How do the subscripts work when combined? Explain your answer. How do you write formulas for binary compounds (for example, CuCO3)?
Q.6: What is the molecular formula of water?A: The formula of water is H2O.Know-How to Write Chemical FormulaWe hope this detailed article on Molecules Formula is helpful to you. If you have any queries related to this page, reach us through the comment box below, and we will get ...
Steps on How to Perform a Titration of Excess Weak Acid with a Strong Base Step 1: Write a balanced chemical equation for the acid-base reaction. Step 2: Create an Initial Change Equilibrium (ICE) Table and fill out the table with the stoichiometric quantities. Using the give...
{eq}NO_{2}^{-} {/eq} can accept a hydrogen ion to become {eq}HNO_{2} {/eq}, so it is the conjugate base. Step 2: Write and balance the chemical reaction This time, since we are adding HCl, a strong acid, to the buffer solution, we write an equation for the reaction ...
Chemical Formula HCl also known as Hydrochloric Acid Molar Mass of HCl: 36.46 g/mol ElementSymbolAtomsMass % Hydrogen H 1 2.8% Chlorine Cl 1 97.2%Step 1 Write down a balanced chemical equation for the reaction under investigation. A balanced reaction contains the same number of each type ...
Define each type of chemical reaction. In a synthesis reaction, two or more chemical substances combine to form a new compound, so the formula looks like A + B = AB. Decomposition is like the opposite of synthesis -- a compound breaks down into two or more components. Combustion reactions...
How many grams of K2Cr2O7 are required to oxidize Fe2+ present in 15.2 g of FeSO4→Fe3+ if the reaction is carried out in an acidic medium ? View Solution Describe oxidising action of K_(2)Cr_(2)O_(7) in acid medium and write ionic equations for its reaction with : (i) I^(...
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