Answer:
The correct option is: ΔSsurr is greater than 0 and its magnitude is greater than ΔSsys.
Explanation:
For a <u>chemical reaction to be spontaneous, the change in the</u> <u>Gibbs free energy should be negative (ΔG = -ve).</u>
At constant temperature (T) and pressure, the Gibbs free energy is given by the equation: 
Here,
is the enthalpy change and
is the entropy change of the system.
Also, <u>according to the second law of thermodynamics</u>, <u>for a spontaneous process, the total entropy</u>, 
Therefore, <u>for a reaction to be spontaneous</u>, if
is less than 0 or negative; then <u>
should be greater than 0 or positive. </u>Also,
>
.
I believe that the number for Co2 in 220 grams is 5
Answer:
<h2>.I can help you.....</h2>
Explanation:
<h2>am good at </h2>
moles
bonding
balancing equations
and set ups
Answer:
The percentage composition of each element in H2O2 is 5.88% H and 94.12% O (Option D).
Explanation:
Step 1: Data given
Molar mass of H = 1.0 g/mol
Molar mass of O = 16 g/mol
Molar mass of H2O2 = 2*1.0 + 2*16 = 34.0 g/mol
Step 2: Calculate % hydrogen
% Hydrogen = ((2*1.0) / 34.0) * 100 %
% hydrogen = 5.88 %
Step 3: Calculate % oxygen
% Oxygen = ((2*16)/34)
% oxygen = 94.12 %
We can control this by the following equation
100 % - 5.88 % = 94.12 %
The percentage composition of each element in H2O2 is 5.88% H and 94.12% O (Option D).
Answer:
Thecinically it is both because and an un opened bottle of soda is homogeneous and an opened bottle of soda is herterogeneous. I hope this helps please reward branlist.