Answer:
what is the question?
Explanation:
if you tell me ill update it if i got the info
Answer: enthalpy of reaction.
Explanation:
Temperature of the gas is defined as the degree of hotness or coldness of a body. It is expressed in units like
and
Entropy is the measure of randomness or disorder of a system. If a system moves from an ordered arrangement to a disordered arrangement, the entropy is said to decrease and vice versa.
Free energy is the amount of energy that can be converted into useful work.
Enthalpy of the reaction is the difference between the energy of products and the energy of reactants. it is either the heat released or absorbed during the reaction. It is either positive or negative.
Answer;
The number of moles remains constant.
Explanation;
-A dilution is a solution made by adding more solvent to a more concentrated solution (stock solution), which reduces the concentration of the solute.
-To dilute a stock solution, the following dilution equation is used:
M1 V1 = M2 V2. where; M1 and V1 are the molarity and volume of the concentrated stock solution, and M2 and V2 are the molarity and volume of the diluted solution you want to make.
-The process of dilution keeps the amount of solute constant, but increases the total amount of solution, thereby decreasing its final concentration.
It is known
that acids compounds contains hydrogen and produces hydrogen ion in water. A
binary acid however is an acid that have two elements, one of the element has a
hydrogen attached to it. Examples of binary acids are hydrogen fluoride (HF), hydrogen
bromide (HBr) and hydrogen sulfide (H2S). In naming a binary acid, it has two
rules; one, as pure compounds and two, as acid solutions. For pure compounds,
start with the name ‘hydrogen’ and end the anion name with ‘-ide’. For acidic
compounds, start with ‘hydro-‘, end the anion with ‘-ic’ and add ‘acid’.
Answer:125.0964g
Explanation:
Density = mass/volume
Density = 2.7 gcm-3
Volume=2.7*1.2*14.3=46.332
Mass=?
Mass= density* volume
= 2.7× 46.332=125.0964g