i have data, Acid is HCl and base is NaOH
△H=mCh2o(Ti-Tf)
i am looking for the mass(m) please explain this..
Vacid
Vbase
Cacid
Cbase
Ti
Tf
50 mL
50 mL
1.0 M
1.0 M
22.4 C
30.4 C
I'm having trouble figuring out the constraints to this problem.
I know that I am maximizing 55x + 45y, however the variables are
throwing me off. I only need help on question #1 as it would be a
great help to understanding the rest of what the questions are
asking. The problem is as follows:
NorCal Outfitters manufactures a variety of specialty gear for
outdoor enthusiasts. NorCal has decided
to begin production on two new models of crampons: the Denali...
I am having a lot of difficulty on problem 2 I dont know how to
use switch.
Branching and looping
Objectives:
1. Write a program that uses branching and a while loop. 2.
Using boolean expressions and primitive variable types.
Note: if you don’t have a laptop, work with another person. When
you are done with the exercise, show your TA that you both worked
on the assignment together and you will both get credit for the
work.
Problem 1:...
I know this is a long problem but I couldn't break it up because
you need all the information. But it is only counted as one
question on my homework.
Fuming because you are stuck in traffic? Roadway congestion is a
costly item, both in time wasted and fuel wasted. Let x
represent the average annual hours per person spent in traffic
delays and let y represent the average annual gallons of
fuel wasted per person in traffic delays. A...
I need to know how to solve this on paper and on a ti-84
A new otc medicine to treat a sore throat is to be tested for
its effectiveness. The maker of the drugmedicine take 2 random
samples of 25 individuals showing symptoms of a sore throat. Group
1 receives the new medicine and group 2 recieves a placebo. After a
few days of the medicine, each group is interviewed and asked how
they would rate their comfort level...
(I also need to know how to solve this on a
TI-83)
6. For the following data set:
x
5.7
4.1
6.2
4.4
6.5
5.8
4.9
y
1.9
4.8
0.8
3.9
1.2
1.7
3.0
(A) Compute the coefficient of
determination.
(B) How much of the variation in the outcome variable is
explained by the least-squares regression line?
Given the demand equation and MC in problem # 1 (demand
equation: Q = 40 – 0.5P. Marginal cost is MC = $20.), suppose the
firm decides to offer quantity discount by selling the product in
bundles of 10 units. Answer the following questions. A graph would
help you with this question, but you do not need to include the
graph in your answer.
a. What is the maximum price that the firm can charge for the
first 10 units,...
Below is a diffraction problem. I have the solutions to the
problem but I don't know how to arrive at these solutions.
A) In an experiment two slits are separated by 0.22mm and
illuminated by light of wavelength 640nm. How far must a screen be
placed in order for the bright fringes to be separated by 5 mm?
(1.72 m)
B) A soap film is illuminated by white light normal to its
surface. The index of refraction of the film...
I KNOW THOSE ANSWERS BUT I NEED HOW TO SOLVE
Q1 ANSWER E(1487)
Q B
Q 1
What is the equilibrium constant for the reaction shown
below?
glutathione + NADPH + H+ ↔ reduced glutathione + reduced
glutathione + NADP+
A.
1.073
B.
1,487
C.
17.4
D.
0.073
E.
7.03
2. Under standard conditions, is the oxidation of NADH by free
FAD sufficiently exergonic to drive the synthesis of ATP?
no, as oxidation of NADH by FAD only generates –9.65...