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Define chemical reaction and chemical equation?
A chemical reaction is a process that results in the transformation of chemical substances into new substances with different properties. A chemical equation represents this reaction using chemical formulas of the reactants and products, along with their respective coefficients to balance the equation.
What is the process of changing reaction rates called?
The process of changing reaction rates is called catalysis. Catalysis involves the use of a substance (catalyst) to increase the rate of a chemical reaction without being consumed in the process.
How can chemical properties of a substances be determined?
The chemical properties of a substance can be determined by changing the chemicals structure. This is the process that occurs in a chemical reaction.
What is the procces of of substances changing into a new substance?
The process of substances changing into a new substance is called a chemical reaction. During a chemical reaction, bonds between atoms are broken and reformed to create new substances with different properties. This process involves the rearrangement of atoms to form new molecules.
What is the final step in the process of balancing a chemical equation?
Checking of the coefficients.
Is a frying fish a chemical reaction?
No, frying fish is a physical change, not a chemical reaction. The process involves changing the state of the fish from raw to cooked through the application of heat, without altering its chemical composition.
How to balance a chemical reaction effectively?
To balance a chemical reaction effectively, you need to ensure that the number of atoms of each element is the same on both sides of the equation. Start by identifying the elements present in the reactants and products. Then, adjust the coefficients in front of the chemical formulas to balance the equation. Remember to only change the coefficients, not the subscripts. Repeat this process until the number of atoms of each element is equal on both sides of the equation.
How does conversion reaction chemistry play a role in the transformation of substances during a chemical reaction?
Conversion reaction chemistry involves the transformation of substances during a chemical reaction by changing their chemical composition. This process plays a crucial role in converting reactants into products by rearranging atoms and forming new chemical bonds.
A chemical reaction is balanced by changing?
To balance a chemical equation, you can change the coefficients (number of molecules). Remember: You cannot change the subscripts.When we balance an equation we change the number of atoms on one or both sides of the equation by means of simple mathematical calculation. That is, we change the number of molecules of one or more reactants or products. When the number of atoms of each element is equal on both sides of the equation, and cannot be reduced equally, the balancing process is complete.
What is a reaction in a balancing equation?
In a balanced chemical equation, a reaction is the process of converting reactants into products. Each reactant molecule is transformed into a set of corresponding product molecules according to the stoichiometric coefficients in the balanced equation.
Is baking brownies a chemical reaction?
Yes, baking brownies is a chemical reaction because the heat from the oven causes the ingredients in the batter to undergo chemical changes, leading to the formation of new substances with different properties. This is known as a chemical reaction.
Is pancake batter changing into a pancake a chemical change or a physical change?
The process of pancake batter changing into a pancake is a chemical change. This is because the ingredients in the batter undergo a chemical reaction when exposed to heat, leading to the formation of new compounds with different properties.
