Ask a New Question
Search
Questions and answers by
Nat
Questions (164)
Producing paper creates pollution. The efficient quantity of paper is when the
A. marginal social benefit of paper is equal to
0 answers
590 views
Select the true statement below.
A. a spontaneous redox reaction equation will have the stronger oxidizer and stronger reducer as
2 answers
1,023 views
Consider the following reaction and select the false statement below.
NaI + 3HOCl → NaIO3 + 3HCl A. HOCl is the oxidizing agent
4 answers
1,206 views
A container is filled with CO2(g) and heated to 1000K. The gas pressure at this temperature is 0.50 atm. Graphite (C) is then
2 answers
1,186 views
A 10.0 mL solution of 0.300 M NH3 is titrated with a 0.100 M HCl solution. Calculate the pH after the addition of 20.0 mL of the
4 answers
2,634 views
I have the problem ((square root of h^2+4h+5)-(square root of 5))/h. I am supposed to be finding the limit as h approaches 0
1 answer
538 views
Calculate the mass (in mg) of KCN needed to make 500. mL of aqueous KCN solution with a pH of 10.00. The Ka of HCN = 5.0 x
3 answers
1,206 views
What would be the pH of a 0.1 M aqueous solution of the phenolate ion, C6H5O–? (Ka for phenol, C6H5OH, is 1.3 x 10–10) I got
2 answers
2,428 views
The pH of a 0.10 M solution of a certain acid is 3.25 at 25°C. What is the pH of a 0.010 M solution of the same acid at the
2 answers
451 views
The pH of a 0.10 M solution of a certain acid is 3.25 at 25°C. What is the pH of a 0.010 M solution of the same acid at the
1 answer
914 views
The pH of a 0.10 M solution of a certain acid is 3.25 at 25°C. What is the pH of a 0.010 M solution of the same acid at the
1 answer
462 views
Find the Taylor Polynomial of order 1 for the function f(x)=arctan(x/5) in powers of (x-5). Also find the remainder R1(x) as a
0 answers
427 views
Find the number to which this geometric series converges: 200-170+144.5...
1 answer
370 views
why don't hydrocarbons have hydrogen bonding?
0 answers
425 views
Construct R3, S2 and S º 3, by supposing R and S are relations on {a,b,c,d), where R={(a,b),(a,d),(b,c),(c,c),(d,a)} and S =
0 answers
353 views
Using the ordinary alphabet and allowing repeated letters, find the number of words of length 8 that begin and end with T.
1 answer
714 views
What is an Atom
1 answer
440 views
scientific notation of 83.1
2 answers
1,114 views
Find the circle circumference and circle area with a circles radius 10 inches
I think the circles are is 314 but don't know the
5 answers
1,644 views
You have 150 ml of a solution of benzoic acid in water estimated to contain about 5 g of acid. The distribution coefficient of
1 answer
1,533 views
You have 150 ml of a solution of benzoic acid in water estimated to contain about 5 g of acid. The distribution coefficient of
0 answers
716 views
I need to find out what the minimum wage is in Denmark - preferably in the brewery sector.
Need help asap
0 answers
393 views
Hello,
In the addition of water to an alkene (e.g. ethylene) what is the electrophile? Well I thought its the hydrogen cation
2 answers
552 views
Hello,
What is the hybridization of an H atom on a methane? As far as I understand, the hydrogen has 1 s orbital which bonds only
1 answer
596 views
x^2 + 5x +6/
x^2 - 3x -10 How do I do this? Is it asking me to divide? The answer choices are as following: A)x + 3/ x - 5 , x
2 answers
410 views
I am trying to find out how many copies of the novel "Brave New World" by Aldous Huxley have been sold worldwide or even in
2 answers
1,539 views
y=(x+3)(x-1)
1 answer
719 views
For y = a sin x
'a' is called the amplitude. What effect does 'a' have on a graph ??? Please help if you can .
1 answer
429 views
write a word problem for 1/2 - 2/3 = and write a word problem for 5/12 - 1/3 =
1 answer
519 views
without finding the exact answer select which of the following numbers is the best estimate of each sum or difference and
2 answers
510 views
I am trying to find an analysis of Oodgeroo Noonuccal's (formerly Kath Walker) poem "No More Boomerang."
All i desperately need
2 answers
467 views
In stars, nucleons (protons and neutrons) form nuclei of atoms via a series of fusion
reactions. If for a particular fusion
2 answers
591 views
What is the momentum of a proton travelling at v = 0.95c in the x-direction
in the reference frame?
6 answers
586 views
Hi can anyone help me with this?
20^2 x 8^4 x 125 (x meaning multiply) I have to write in the simplest index notation. Is there a
1 answer
371 views
how could i use 13Cn.m.r spectroscopy to distinguish between the ketone and the alcohol?
1 answer
408 views
a 330 kg piano slides 3.6 m down a 28 degree incline and is kept from accelerating by a man who is pushing back on it parallel
5 answers
9,610 views
a 330 kg piano slides 3.6 m down a 28 degree incline and is kept from accelerating by a man who is pushing back on it parallel
0 answers
1,062 views
two bumper cars in an amusement park ride collide elastically as one approaches the other directly from the rear. car A has a
1 answer
1,419 views
the components of a vector V can be written (Vx,Vy,Vz). what are the components and length of a vector which is te sum of the 2
4 answers
1,375 views
a person pulls a box vertically out of water with an acceleration of 3m/s^2 using a very light rope that has a breaking strength
1 answer
446 views
a bell is hanging by a string from your review mirror in the car.while you are accelerating from a stoplight to 28m/s in 6s,
3 answers
620 views
consider 2 inertial reference frames, A and B, where B (a train) is moving with constant velocity, 10kn/h, in the positive x
3 answers
793 views
I need to find a strong verb for these weak verbs:
slowly sat down laughed hard
2 answers
532 views
I am trying to find out who (or which companies) own Australian channels 7,9 and 10 and also SBS. I have looked on various
1 answer
632 views
Just need a bit of help understanding what exactly i have to do here to work this out.
Rearrage the following equation and hence
1 answer
986 views
I need to insert grouping symbols in the expression so that the value of the expression is 14
2x2+3(to the 2nd power)-4+3x5 I
1 answer
873 views
what is the dependent variable in an experimentthat shows how the volume of gas changes with changes in temperture?
2 answers
421 views
My Question is :
A plane with an air pf 192 miles per hour is headed on a bearing of 121 degrees. A north wind is blowing ( from
2 answers
1,220 views
I am trying to calculate the distance and speed a van was travelling behind a car when an accident occured in which the van hits
1 answer
731 views
I am doing an assignment on fire ants for Geography. I need a map showing the current location of the ants in Australia and a
2 answers
645 views
I need a map for a report showing where the fire ant was first introduced into Australia and where it has spread since. I have
1 answer
553 views
I have a maths exam tomorrow and am studying with a friend. We are working on a question and are getting two different answers.
1 answer
521 views
I am writing a critical journal on a book, film, song and magazine. I have to discuss the discourses and ideologies in them but
1 answer
492 views
Can someone please explain what factors affect a country GDP? Also, if Thailand has a GDP of 4.5% and Australia has a GDP of
2 answers
595 views
I have an assignment to do comparing Thailand and Australia economically. I don't understand how the GDP, inflation,
3 answers
691 views
In a game of pool the cue ball strikes another ball of the same mass and initially at rest. After the collision the cue ball
0 answers
726 views
In a game of pool the cue ball strikes another ball of the same mass and initially at rest. After the collision the cue ball
0 answers
621 views
In a game of pool the cue ball strikes another ball of the same mass and initially at rest. After the collision the cue ball
0 answers
700 views
You are given two unknown point charges, Q1 and Q2. At a point on the line joining them, one-third of the way from Q 1 to Q2,
1 answer
1,567 views
The electric field midway between two equal but opposite point charges is 1000 N/C, and the distance between the charges is 16.0
0 answers
905 views
1)Three positive particles of charges 9µC are located at the corners of an equilateral triangle of side 15cm. Calculate the
2 answers
2,769 views
A force of 8.4 N is exerted on a -8.8µC charge in a downward direction. What is the magnitude and direction of the field?
How
0 answers
1,014 views
What is the repulsive electrical force between two protons in a nucleus that are 5 x 10^ -15 m apart from each other?
Could you
0 answers
600 views
I need 10 examples of household suspensions for science class tomorrow. I got 10 solutions, 10 colloids, and 10 solvents...but
88 answers
42,837 views
Pages
1
2