The given equation has to be balanced and net ionic equation should be written. For all reactant and products, the state should be shown. Concept introduction: The law of conservation of mass states that no atoms can be created or destroyed in a chemical reaction , therefore, the number of atoms present in the reactants is equal to the number of atoms present in the products.
The given equation has to be balanced and net ionic equation should be written. For all reactant and products, the state should be shown. Concept introduction: The law of conservation of mass states that no atoms can be created or destroyed in a chemical reaction , therefore, the number of atoms present in the reactants is equal to the number of atoms present in the products.
Solution Summary: The author explains the law of conservation of mass, which states that no atoms can be created or destroyed in a chemical reaction.
Definition Definition Transformation of a chemical species into another chemical species. A chemical reaction consists of breaking existing bonds and forming new ones by changing the position of electrons. These reactions are best explained using a chemical equation.
Chapter 3, Problem 37PS
(a)
Interpretation Introduction
Interpretation:
The given equation has to be balanced and net ionic equation should be written.
For all reactant and products, the state should be shown.
Concept introduction:
The law of conservation of mass states that no atoms can be created or destroyed in a chemical reaction, therefore, the number of atoms present in the reactants is equal to the number of atoms present in the products.
(b)
Interpretation Introduction
Interpretation:
The given equation has to be balanced and net ionic equation should be written.
For all reactant and products, the state should be shown.
Concept introduction:
The law of conservation of mass states that no atoms can be created or destroyed in a chemical reaction, therefore, the number of atoms present in the reactants is equal to the number of atoms present in the products.
(c)
Interpretation Introduction
Interpretation:
The given equation has to be balanced and net ionic equation should be written.
For all reactant and products, the state should be shown.
Concept introduction:
The law of conservation of mass states that no atoms can be created or destroyed in a chemical reaction, therefore, the number of atoms present in the reactants is equal to the number of atoms present in the products.
5. A buffer consists of 0.45 M NH, and 0.25 M NH-CI (PK of NH 474) Calculate the pH of the butter. Ans: 9.52
BAS
PH-9.26 +10g (10.95))
14-4.59
PH=4.52
6. To 500 ml of the buffer on #5 a 0.20 g of sample of NaOH was added
a Write the net ionic equation for the reaction which occurs
b. Should the pH of the solution increase or decrease sightly?
Calculate the pH of the buffer after the addition Ans: 9.54
Explain the inductive effect (+I and -I) in benzene derivatives.
The inductive effect (+I and -I) in benzene derivatives, does it guide ortho, meta or para?