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Chemical Equations

A chemical equation is defined as the short-hand representation of a true chemical reaction with the help of symbols and formula. In this category, there are questions relating chemical equations, symbols and formula.

1,997 Questions

What is the chemical equation for a heated iron fillings and sulfur powder?

When heated, iron filings (Fe) react with sulfur (S) to form iron sulfide (FeS). The chemical equation for this reaction is: Fe + S -> FeS.

What is the chemical formula for the production of acid rain?

The chemical formula for the production of acid rain is typically H2SO4 (sulfuric acid) or HNO3 (nitric acid). These acids are formed when sulfur dioxide (SO2) and nitrogen oxides (NOx) from human activities, such as burning fossil fuels, react with water vapor in the atmosphere.

What is the chemical equation for proteins?

Proteins have a very complicate chemical formula but not a "balanced chemical equation".

Is the chemical formula of carbon moxide?

The chemical formula for carbon monoxide is CO, indicating one carbon atom and one oxygen atom in the molecule.

What are the state symbols in a chemical equation?

State symbols in a chemical equation indicate the physical state of the reactants and products. Common state symbols include (s) for solid, (l) for liquid, (g) for gas, and (aq) for aqueous (dissolved in water).

Why is a properly balanced chemical equation important to stochiometry?

A properly balanced chemical equation is important for stoichiometry because it ensures the conservation of mass. With a balanced equation, the mole ratios between reactants and products are accurate, allowing for precise calculations of quantities involved in a chemical reaction. This is crucial for determining the amount of reactants needed or products formed in a given reaction.

What are the reactants in a chemical equation?

Reactants in a chemical equation are the substances that undergo a chemical reaction to produce new substances called products. They are shown on the left side of the chemical equation and are consumed during the reaction.

What is the chemical equation for aluminum and steam?

The chemical equation for the reaction between aluminum and steam is 2Al(s) + 3H2O(g) → Al2O3(s) + 3H2(g).

How many atoms of each element are in the chemical formula 4Na3PO4?

There are:

  • 12 sodium atoms (4 x 3)
  • 1 phosphorus atom
  • 4 oxygen atoms

If you have the chemical formula of a substance what can you figure out about its properties. Explain. Use the compound silver nitrate AgNO3 as an example.?

By knowing the chemical formula of a substance, you can determine the elements present in the compound and their relative ratios. In the case of silver nitrate (AgNO3), it contains one silver (Ag) atom, one nitrogen (N) atom, and three oxygen (O) atoms. This information allows you to predict its chemical reactivity, solubility, and other properties based on the elements involved and their bonding characteristics.

What is the chemical formula of copper (ii) carbonate?

The chemical formula of copper (II) carbonate is CuCO3.

What does the letters and numbers in the chemical formula fe2o3 mean?

The chemical formula Fe2O3 represents a compound made of two iron (Fe) atoms and three oxygen (O) atoms. The numbers in the formula indicate the ratio of each element in the compound.

What is a balanced chemical equation showing the formula of each reactant and product in the reaction?

Sure, could you please provide the reaction you would like to see a balanced chemical equation for?

Why must a chemical equations be balanced?

Matter is conserved in a chemical reaction, meaning nothing "disappears" when compounds react. Accordingly, the number of atoms you start with has to be the number of atoms you end with. Similarly, no element can become another element, so there must be the same number of each kind of atom at the start and at the end.

If you don't balance the equation, you cannot use it to calculate yield. When you balance the equation, you are applying the law of 'Conservation of Mass' or as some like to include 'Conservation of Mass and Energy'.

What is the chemical formula for the compound formed between scandium3 and the nitrate ion?

The compound formed between scandium3 and the nitrate ion is Sc(NO3)3. Scandium has a 3+ charge while nitrate has a 1- charge, so it takes 3 nitrate ions to balance the charge of one scandium3 ion.

What is the chemical formula of oats?

The chemical formula for oats is C55H86O35. This represents the combination of different carbohydrates, proteins, and fats present in oats.

What is the chemical formula of peanut butter?

The chemical formula of peanut butter is complex and varies depending on the composition of the specific peanut butter product. However, the main ingredients in peanut butter are peanuts, which contain fats, proteins, and carbohydrates.

What is the chemical formula of beer?

The chemical formula of beer is complex and varies based on its ingredients, but it mainly consists of water, ethanol (C2H5OH), carbon dioxide (CO2), and various organic compounds such as carbohydrates, proteins, and flavor compounds.

What is the chemical equation for CaO and SO2?

The chemical equation for the reaction between calcium oxide (CaO) and sulfur dioxide (SO2) is: CaO + SO2 → CaSO3

What does a letter represents in a chemical equation?

In a chemical equation, a letter represents a chemical element. Each letter corresponds to the symbol of an element from the periodic table. For example, 'H' represents hydrogen and 'O' represents oxygen. These letters are used to denote the different elements present in a chemical reaction.

What is the balanced equation for cobalt III nitrate and lithium hydroxide?

The balanced equation for the reaction between cobalt(III) nitrate and lithium hydroxide is:

Co(NO3)3 + 3LiOH -> Co(OH)3 + 3LiNO3

What is the chemical formula for activation powder for cleaning black money?

The chemical formula for activation powder used to clean black money is C9H7NO3S. It is typically used in a process known as money laundering to remove the black coating on banknotes.

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