0
What determines how many hydroxide ions are needed to write a chemical formula?
Wiki User
∙ 12y ago
The requirement that both sides of the equation balance. Balancing redox equations is a tricky art; the best advice I can offer is "practice, practice, practice."
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
Does percentage calculation require the chemical formula of the solute?
For mass % only the mass is required for this calculation. When only moles are known, than also molar composition - formula and atomic- or molecular masses are needed to calculate % of composition
How many milliliters of a 2.00 M solution of nitric acid are needed to completely react with 15.0 g of sodium hydroxide according to the chemical reaction shown below?
188
What information is needed to write a correct chemical formula to represent an ionic bonds?
You need to know the charges on the positive and negative ions.
This formula shows the chemical reaction that occurs when the body breaks down sugar. The products are carbon dioxide and water. how many carbon atoms are needed in this reaction?
I need to see the formula you are talking about
How can knowing the formula weights of the elements help you balance the equation?
The molar mass is not needed to balance a chemical reaction.You need to know the chemical formulas of reactants, the possible formulas of products, valences of elements and ions, general principles of chemical reactions, some chemical and physical properties of substances involved in the reaction.
What is needed for a chemical change to occur one or to answer?
chemical formula
How do you use the word chemical formula in a sente nce?
Examples include:Students needed to know a specific chemical formula in order to solve the problemThe chemical formula helped the scientists concoct a new cure for the common cold
How do you determine the number of atoms for each element in a chemical formula?
A chemical analysis and a molar mass determination are needed.
What do numbers in a chemical formula show?
The comparative amount of each needed for a balanced reaction.
What is the chemical formula Potassium bisulfite?
Bisulphite is HSO3, otherwise known as hydrogen sulfite. This has a -1 charge, therefore there is 1 K+ needed to balance this. The chemical formula is thus, KHSO3.
Can you use sodium hydroxide as asubstitution of potassium hydroxide in activation process?
In most instances, sodium hydroxide is sufficiently close in chemical properties to potassium hydroxide to make each one a substitute for the other. There are some exceptions, however, and more details about the "activation process" under consideration would be needed to give a more detailed answer.
What is the function of sodium hydroxide?
In? Its not in anything if its just NaOH... could be in a container?... or stored somewhere... its not always physically in something. i guess the Na cation would be in the OH anion... but no. its not in anything...
Does percentage calculation require the chemical formula of the solute?
For mass % only the mass is required for this calculation. When only moles are known, than also molar composition - formula and atomic- or molecular masses are needed to calculate % of composition
How many milliliters of a 2.00 M solution of nitric acid are needed to completely react with 15.0 g of sodium hydroxide according to the chemical reaction shown below?
188
Chemical formula of ammonium thiosulphate?
The formula for the ammonium cation is NH4+. The formula for the thiosulfate anion is S2O32-. To balance the charges out to zero, twice as many ammoniums are needed than thiosulfates. This is shown using a subscript in the formula: (NH4)2S2O3
What information is needed to write a correct chemical formula to represent an ionic bonds?
You need to know the charges on the positive and negative ions.
What information is needed to find the percent of composition?
- The percent composition of a compound is established after the chemical analysis of this compound and the knowledge of the chemical formula.- If you know the chemical formula you need to know the atomic weights of the components to calculate the percent composition.
