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The equilibrium constant, Kp, for the following reaction is 2.01 at 500 K:
PCl3(g) + Cl2(g) PCl5(g)
Calculate the equilibrium partial pressures of all species when PCl3 and Cl2, each at an intitial partial pressure of 1.47 atm, are introduced into an evacuated vessel at 500 K.
Define Le Chatelier’s Principle
ii) Calculate the concentration of methanol produced by the reaction in (b), with the
following reactant concentrations:
CO: 2.13 x 10-3 mol L-1
H2: 1.4 x 10-3 mol L-1
I) In an equilibrium mixture at 100°C the following gas concentrations were found:
CO : 3.76 x 10-3 mol L-1 H2: 4.30 x 10-3 mol L-1
CH3OH: 4.17 x 10-10 mol L-1
Calculate the value of K(eq) at 100°C
What are the the effects of an expected future increase in taxes on the current national savings, investment, and the interest rate? Using the saving - investment diagram (graph) to analyze.
1.
Create a Java program named PE1Lastname. (ex. PE1Dela_Cruz)
2.
Initialize the following variables based on the table below:
DATA TYPE
VARIABLE NAME
VALUE
String
firstName
Type your first name
String
lastName
Type your last name
char
mi
Type your middle initial
int
age
Type your age
char(array)
nickNameArray
Every index should contain each of the
letters of your nickname.
3.
Use scanner class for data entry. Use comments to give a short description of
the parts of the program. (//Single-line comments and /**/multi-line comments)
4.
Produce an output similar to the sample below.
5.
The nickname should be inside an array variable. You should be able to display
each letters.
Methanol is a very important starting material in the chemical industry. A key reaction in its
manufacture is:
CO(g) + 2H2(g) ⇌ CH3OH(g) + 52 kJ
a) Write an expression for the equilibrium constant K
Amanda can build 10 tables in an hour. She can also build 25 chairs in an hour. She spends 8 hours a day working (building tables/chairs).
- Draw and label Amanda’s production possibility frontier for building tables and chairs.
- What is Amanda’s opportunity cost of building 75 chairs?
What are the equilibrium values of C,I and r?
GDP (Y) i=5,000
C=740+0.5 (Y-T)
I=1500 - 50r where r is the real rate of interest in percent
T= 1259
G=1125
Let A=[a b c ←Matrix
d e f
g h i]
where a, b, c, d,e, f, g, h, i are some real numbers, if det(A)=5 answer the following questions:
- Is A invertible? (Justify your answer). Find rank(A)
- Let b= [a+d b+e c+f ←Matrix
d e f
2g 2h 2i]
And, C= [a b c ←Matrix
-2d -2e -2f
3g 3h 3I ]
Compute det(B) and det(C).
(C) Compute det(A^-1) and det(adj(A)).
#340153 on Dec 2023