In the equation qnet - wnet = m [
h2 - h1 + (V22
-V12)/2 + g(Z2 -Z1) ]
which term contains the flow energy?
Homework Answers
what is the difference between H1 + V12/2 = H2 + V22/2 and I know the...
what is the difference between
H1 + V12/2 = H2 +
V22/2
and
I know the difference is gravity, however is the equation
H1 + V12/2 = H2 +
V22/2 still correct? or do we need to include
gravity in the calculation? If we need to include gravity for KE
why dont we need to include mass?
Consider the following unbalanced equation. H1+(aq) + Fe(s) → H2(g) + Fe2+ (aq) (a) What are...
Consider the following unbalanced equation. H1+(aq) + Fe(s) → H2(g) + Fe2+ (aq) (a) What are the following standard voltages? Includeţthe sign. Change the sign as allowed by the data in the table. standard oxidation potential for the oxidation half-cell .00 X V reduction potential for the reduction half-cell .44 X V potential for the entire cell (b) Select all that apply for the reaction under standard conditions. Hl+ is the substance being oxidized. Fe is the substance being oxidized....
Consider the following unbalanced equation. H1+(aq) + Fe(s) H2(g) + Fe2+(aq) (a) What are the following...
Consider the following
unbalanced
equation.
H1+(aq) + Fe(s) H2(g)
+ Fe2+(aq)
(a) What are the following standard voltages? Include the sign.
Change the sign as appropriate. Use the standard reduction
potentials in these
Reference Tables.
Enter the number of decimal places allowed by the data in the
table.
standard oxidation potential for the oxidation half-cell
V
reduction potential for the reduction half-cell
V
potential for the entire cell
V
(b)
Select all that apply for the reaction under standard
conditions....
9. Estimate the flow rate for the sheet pile shown below, with H1-15m, H2-5m, k- 3...
9. Estimate the flow rate for the sheet pile shown below, with H1-15m, H2-5m, k- 3 x10-6 m/sec, and a homogeneous soil layer of 5m and a sheet pile embedment of a) lm, b) 2m and c) 3m. Use the given flow net and compare results with the approximate designs given in the sheet pile chart discussed in the lecture notes. Sheet pile Water level Water level Impervious
22) Given the following balanced equation, determine the rate of reaction with respect to [H2). 222)...
22) Given the following balanced equation, determine the rate of reaction with respect to [H2). 222) N2(g) + 3 H2(g) - 2 NH3(g) A) Rate + 3 A[12] 2 At 3 A[H2] +- B) Rate At C) Rate = C) Rate - 3 2 A[H21 At D) Rate = D) Rate 1 4/H2] 3 At E) It is not possible to determine without more information.
Ifz-I+),22-1-j, and 3=-2, calculate the magnitude and phase (in radians) of (a) zi (b) z2 (c)...
Ifz-I+),22-1-j, and 3=-2, calculate the magnitude and phase (in radians) of (a) zi (b) z2 (c) z3 (d) z1 +z (e) z z3 (f) z1z2 (g) t22 (h) 을 2. 21 23 21-23 Z1
3. a) Write the equilibrium equation for the following reaction N2(g) + 3 H2(g) <-> 2...
3. a) Write the equilibrium equation for the following reaction N2(g) + 3 H2(g) <-> 2 NH3(g) b) An equilibrium mixture at 500 K has the following concentrations: [N2] = 3.0 x 10-2 M [H2] = 3.7 x 10-2 M [NH3] = 1.6 x 10-2 M, calculate the equilibrium constant, Kc c) Calculate the Kp for this reaction d) Is the equilibrium mixture mostly reactants or products? e) Does this reaction go to nearly 100% completion? Explain f) If Qc...
(2) A pump is located H1-2 m above the water surface of a lake. The pump...
(2) A pump is located H1-2 m above the water surface of a lake. The pump has an intake pipe diameter of D-20 cm and the head loss in the pipe that runs from the lake to the pump is hi 0.5 m. The outlet pipe diameter is d-30 cm. The pump has an efficiency of n 0.88 and uses P-15,000 ft.lb/s to pump water to a pond H2- 40 m above the lower lake surface. The head loss in...
Let h1(s) be an admissible A* heuristic. Let h2(s)=2*h1(s) Is the solution found by A* tree...
Let h1(s) be an admissible A* heuristic. Let h2(s)=2*h1(s)
Is the solution found by A* tree search with h2 guaranteed to
be an optimal solution? Justify your answer
Is the solution found by A* tree search with h2 guaranteed to
have a cost at most twice as much as the optimal path? Justify your
answer
Consider the state space graph shown below in which some of the
states are missing a heuristic value. Determine the possible range
for each missing...
Assume that both populations are normally distributed. a) Test whether H1 H2 at the a= 0.10...
Assume that both populations are normally distributed. a) Test whether H1 H2 at the a= 0.10 level of significance for the given sample data. b) Construct a 90% confidence interval about H1 - H2 n Sample 1 17 16.9 3.5 Sample 2 17 18.6 4.2 S BE! Click the icon to view the Student t-distribution table. a) Perform a hypothesis test. Determine the null and alternative hypotheses. O A. Ho: Hy #H2, H: H = H2 OB. Ho: H1 =...
what is the difference between
H1 + V12/2 = H2 +
V22/2
and
I know the difference is gravity, however is the equation
H1 + V12/2 = H2 +
V22/2 still correct? or do we need to include
gravity in the calculation? If we need to include gravity for KE
why dont we need to include mass?
Consider the following unbalanced equation. H1+(aq) + Fe(s) → H2(g) + Fe2+ (aq) (a) What are the following standard voltages? Includeţthe sign. Change the sign as allowed by the data in the table. standard oxidation potential for the oxidation half-cell .00 X V reduction potential for the reduction half-cell .44 X V potential for the entire cell (b) Select all that apply for the reaction under standard conditions. Hl+ is the substance being oxidized. Fe is the substance being oxidized....
Consider the following
unbalanced
equation.
H1+(aq) + Fe(s) H2(g)
+ Fe2+(aq)
(a) What are the following standard voltages? Include the sign.
Change the sign as appropriate. Use the standard reduction
potentials in these
Reference Tables.
Enter the number of decimal places allowed by the data in the
table.
standard oxidation potential for the oxidation half-cell
V
reduction potential for the reduction half-cell
V
potential for the entire cell
V
(b)
Select all that apply for the reaction under standard
conditions....
9. Estimate the flow rate for the sheet pile shown below, with H1-15m, H2-5m, k- 3 x10-6 m/sec, and a homogeneous soil layer of 5m and a sheet pile embedment of a) lm, b) 2m and c) 3m. Use the given flow net and compare results with the approximate designs given in the sheet pile chart discussed in the lecture notes. Sheet pile Water level Water level Impervious
22) Given the following balanced equation, determine the rate of reaction with respect to [H2). 222) N2(g) + 3 H2(g) - 2 NH3(g) A) Rate + 3 A[12] 2 At 3 A[H2] +- B) Rate At C) Rate = C) Rate - 3 2 A[H21 At D) Rate = D) Rate 1 4/H2] 3 At E) It is not possible to determine without more information.
Ifz-I+),22-1-j, and 3=-2, calculate the magnitude and phase (in radians) of (a) zi (b) z2 (c) z3 (d) z1 +z (e) z z3 (f) z1z2 (g) t22 (h) 을 2. 21 23 21-23 Z1
(2) A pump is located H1-2 m above the water surface of a lake. The pump has an intake pipe diameter of D-20 cm and the head loss in the pipe that runs from the lake to the pump is hi 0.5 m. The outlet pipe diameter is d-30 cm. The pump has an efficiency of n 0.88 and uses P-15,000 ft.lb/s to pump water to a pond H2- 40 m above the lower lake surface. The head loss in...
Let h1(s) be an admissible A* heuristic. Let h2(s)=2*h1(s)
Is the solution found by A* tree search with h2 guaranteed to
be an optimal solution? Justify your answer
Is the solution found by A* tree search with h2 guaranteed to
have a cost at most twice as much as the optimal path? Justify your
answer
Consider the state space graph shown below in which some of the
states are missing a heuristic value. Determine the possible range
for each missing...
Assume that both populations are normally distributed. a) Test whether H1 H2 at the a= 0.10 level of significance for the given sample data. b) Construct a 90% confidence interval about H1 - H2 n Sample 1 17 16.9 3.5 Sample 2 17 18.6 4.2 S BE! Click the icon to view the Student t-distribution table. a) Perform a hypothesis test. Determine the null and alternative hypotheses. O A. Ho: Hy #H2, H: H = H2 OB. Ho: H1 =...
Most questions answered within 3 hours.
-
The random variable X is exponentially distributed, where X
represents the time it takes for a...
asked 4 minutes ago -
a) Write a verilog module for 1:4 Demultiplexer using verilog
primitives.
b) Design 1-to-4 DEMUX using...
asked 45 seconds from now -
MATLAB
write a MATLAB function (1) output a third-order polynomial
function with the coefficients as the...
asked 12 minutes ago -
A z-score
communicates a raw score’s "relative standing"
under the normal curve in relation to:
asked 20 minutes ago -
An object is vibrating on a spring with the following equation
of motion:
?=(30 ??)cos((2?)/(160)?)
a)...
asked 19 minutes ago -
Vulcan Flyovers offers scenic overflights of Mount St. Helens,
the volcano in Washington State that explosively...
asked 22 minutes ago -
If organizations do not adapt fast enough and move incrementally
from the twentieth-century model to the...
asked 23 minutes ago -
A helium balloon with 2.5L of gas has a gauge pressure of 10,000
Pa. The balloon...
asked 27 minutes ago -
What is responsible for Jupiter's enormous magnetic field?
asked 42 minutes ago -
At the end of the year, a company offered to buy 5,000 units of
a product...
asked 44 minutes ago -
Implement C++ program for each of the following.
Let D = [-48, -14, -8, 0, 1,...
asked 1 hour ago -
Consider a labor market in which LD = 400 – 4W and LS = 250 +...
asked 1 hour ago