Ask a New Question

Questions and answers by

ben

Questions (286)

How can you tell if two compounds that you steam distilled are pure?
1. 0 answers
2. 350 views
Find the area of an equilateral triangle (regular 3-gon) with the given measurement.6-inch side. A = sq. in.
1. 3 answers
2. 1,013 views
How to know overall charge of molecule?see question # 12 here, why is it -1? how do you know?
1. 1 answer
2. 332 views
Any easy way to remember the names and structures of functional groups? lol a lot to ask i know.?
1. 1 answer
2. 464 views
Find the area of an equilateral triangle (regular 3-gon) with the given measurement.9-inch perimeter A = sq. in.
1. 2 answers
2. 1,597 views
Are these cations, how do i know?BF3, BH3, AlCl3, FeCl3 how do i recognize a cation?
1. 2 answers
2. 742 views
can fractional distillation be used to determine purity of a compound?
1. 1 answer
2. 372 views
Calculate the formal charge on each non-hydrogen atom in eachof the following molecules (show your work)i know the answer but
1. 2 answers
2. 473 views
Calculate the formla charge on each non-hydrogen atom in eachof the following molecules (show your work)
1. 1 answer
2. 473 views
discuss if and when melting points can be used to determine the purity of organic and inorganic compoundsand if and when melting
1. 4 answers
2. 1,418 views
Our teacher told us we had to do problems on our final on Delta G and S...?all he said is we'd have to plug in numbers from a
1. 1 answer
2. 1,111 views
Based on molecular mass and boiling point of the five compounds in the table below, which should have the high?est dipole
1. 1 answer
2. 1,429 views
How do you know when something has greater/smaller capacity? do you add them and the smallest one is for greater, and the
1. 1 answer
2. 1,117 views
The pH of a solution prepared by mixing 45 mL of 0.183 M KOH and 65 mL of 0.145 M HCl isi solved it but my answer is wrong. the
1. 2 answers
2. 5,095 views
What is the concentration (in M) of hydroxide ions in a solution at 25°C with pH = 4.282?
1. 1 answer
2. 1,108 views
The pH of a solution prepared by mixing 45 mL of 0.183 M KOH and 65 mL of 0.145 M HCl is ?.
1. 2 answers
2. 1,860 views
The rate law of the overall reaction.A + B -> C is rate = k[ A ]^2 Which of the following not increase the rate of a chemical
1. 1 answer
2. 1,493 views
A possible mechanism for the overall reactionBr2 (g) + 2NO (g) -> 2NOBr (g) is NO (g) +Br2 (g) (equilibrium arrows: on top it
1. 1 answer
2. 1,908 views
if you drive 117 miles in 2 1/4 hours, what is your average speed?
1. 2 answers
2. 473 views
to calculate Ea i solved for slope and i got -7.6111x10^3so i did this for Ea: 7.61x10^3 x 8.314/mole= 63.3 KJ/Mol but someone
1. 0 answers
2. 380 views
to calculate Ea i solved for slope and i got -7.6111x10^3so i did this for Ea: 7.61x10^3 x 8.314/mole= 63.3 KJ/Mol but someone
1. 1 answer
2. 393 views
to calculate Ea i solved for slope and i got -7.6111x10^3so i did this for Ea: 7.61x10^3 x 8.314/mole= 63.3 KJ/Mol but someone
1. 0 answers
2. 359 views
im doing a graph for chem lab with excel.my classmate created a graph with these coordinates: X: 3.50 X10^-3 3.14X10^-3
1. 1 answer
2. 479 views
why might an economist look at hundreds of cars moving along an assembly line and call it an example of scarcity
1. 0 answers
2. 453 views
Use bond energies to predict the molar enthalpy of combustion of acetylene gas.2C2H2 + 5O2--> 4CO2 + 2H2O I am confused as to
1. 1 answer
2. 2,075 views
what do you call someone who cant turn pancakes?
1. 19 answers
2. 9,063 views
A dart gun is fired while being held horizontally at a height of 1.00 m above ground level and while it is at rest relative to
1. 0 answers
2. 922 views
One of the angles of a right triangle measures 30°, and the hypotenuse is 10 inches long. How long is the side opposite the
1. 1 answer
2. 1,330 views
The side of a triangle opposite a 58° measures 15 inches. To the nearest hundredth of an inch, what is the length of the side
1. 1 answer
2. 547 views
The vitamin niacin can be isolated from lover, yeast, milk, and whole grain. Which source would be the best for a multivitamin
1. 2 answers
2. 430 views
if x varies inversely as w, and z=40 when w=.06, fine z when w=20
1. 1 answer
2. 394 views
Suppose velocity is stable, What would the Federal Reserve need to know in order to keep output at its natural level following a
1. 0 answers
2. 383 views
Describe the bonds that "un-zip" during the replication of dna.
1. 1 answer
2. 468 views
Describe the bonds that "un-zip" during the replication of dna.
1. 0 answers
2. 379 views
what is china's culture?please give examplesa Thank you!
1. 1 answer
2. 358 views
You can work a total of no more than 34 hours per week at your two jobs. House cleaning pays $8 per hour and your sales job pays
1. 1 answer
2. 1,007 views
Hi, quick question:Graphite is burned in oxygen to give carbon monoxide and carbon dioxide. If the product mixture is 33% CO and
1. 0 answers
2. 830 views
which of earth's spheres extends into all others
1. 0 answers
2. 360 views
why did the industrialized nations of the world embark so aggressively upon imperialist ventures between 1880 and 1914?
1. 1 answer
2. 800 views
Suppose that the government decides to charge cola consumers an excise tax. Before the tax, the market is in equilibrium, where
1. 1 answer
2. 1,809 views
Could you tell me how exactly to graph piecewise functions.
1. 1 answer
2. 524 views
Use R = 8.2 × 10–5 m3 atm/mol K and NA = 6.02 × 1023 mol–1. The approximate number of air molecules in a 1 m3 volume at
1. 1 answer
2. 679 views
hi what does this quote meanI am responsible. Although I may not be able to prevent the worst from happening, I am responsible
1. 2 answers
2. 700 views
hi i have to write a paper stating that malcolm x was a better leader than martin luther king jr.I need a lot of help
1. 3 answers
2. 413 views
hi. I need to write a 5 page paper describing how Martin Luther King's leadership was not needed in the civil rights movement. I
1. 6 answers
2. 629 views
suppose that you could decompose 0.250 mole of Ag2s into its elementsa.How many moles of silver would you have? how many moles
1. 5 answers
2. 3,089 views
sketch the graph of y^2=(1/4)x
1. 1 answer
2. 387 views
did native american colonize or immigrate?
1. 1 answer
2. 297 views
It is known that if m <= f(x) <= M for a <= x <= b, then the following property of integrals is true.m(b-a) <= int_a^b f(x)dx <=
1. 1 answer
2. 386 views
given:f(x) = 2-1/4 x Evaluate the Riemann sum for 2 ≤ x ≤ 4 , with six subintervals, taking the sample points to be left
1. 1 answer
2. 513 views
Hi. I am doing a debate on wheter united states imperialism in the late 1800s to early 1900s was justified. I am on the side
1. 4 answers
2. 561 views
Find an equation of the tangent line to the curve at the point (0, 1).y = (1 + 3x)20 i got y' = 60(3x+1)^19 what do i do next?
1. 2 answers
2. 477 views
differentiatey=x sin((4)/x)
1. 1 answer
2. 440 views
how would i deal with this?Each generation has some thing valuable to offer This generation information dispersal, my
1. 1 answer
2. 715 views
hows my outline look?Outline: 1)Post secondary education is unaffordable A)Poor students can’t afford tuition (Stat) tuition
1. 5 answers
2. 557 views
write the total and net ionic equation forcalcium hydroxide(aq) -> acetic acid(aq)
1. 1 answer
2. 857 views
How many total moles of ions are released when each of the following samples dissolves completely in water?30.2g of Ba(OH)2 8H2O
1. 1 answer
2. 2,801 views
is KAl(SO4)2 12H2O hygroscopic, deliquescent, or efflorescent?
1. 2 answers
2. 3,720 views
Ok, having some troublesthe question is why does soccer inspire so much passion around the world probably because it provides a
1. 1 answer
2. 502 views
calculate the number of Mg2+ ions in each mL of 0.162M(molarity) magnesium bromide
1. 1 answer
2. 905 views
Analysis of “A Hanging”George Orwell’s “A Hanging” shows the inhumanity of capital punishment. He uses a narration to
1. 3 answers
2. 593 views
hey can u help me with punctuationsare these correct> having problems with pronoun agreement. My answer are the end of each
1. 5 answers
2. 513 views
I got to analyze suzukis history at our peril. How should i present my analysis? suppose to tell why its expository? then
1. 0 answers
2. 405 views
In “What is poverty” Jo Goodwin Parker uses an expository essay to define the realities that she faces. She believes poverty
1. 3 answers
2. 2,580 views
what is the thesissuppose to do analysis of this essay to show its cause effect. How do i start it ? June 15, 2001 - More than
1. 5 answers
2. 495 views
what products would be obtained if chromium oxide was mixed with sulpheric acid
1. 3 answers
2. 424 views
I heard people say that 2+2 could equil 5. Is this posible?
1. 2 answers
2. 409 views
In the piece Alamo March what typically happens on a trio?
1. 0 answers
2. 499 views
the long-term note payable bears an interest of 12% per year. theunadjusted interest expense account equals the amount paid for
1. 0 answers
2. 767 views
did they like fudal system
1. 3 answers
2. 433 views
What does the ring in Lord of the rings represent? What is it a symbol for?
1. 1 answer
2. 571 views
I need to find some allegories for the Fellowship of the Ring and i can not find any except Gandof being a Christ figure. what
1. 1 answer
2. 426 views
what advantages has potentiometric titration over indicator titrations
1. 0 answers
2. 505 views
I have a History project, and I have to ask a person questions emigrating from their country to America. Can someone give me
1. 0 answers
2. 1,226 views
Which number is an irrational number?a) �ã3 b) -13.5 c) 7/11 d) 1/ �ã9 What is the definition of an irrational number? Since
1. 0 answers
2. 870 views
Find the digits that represent the letters E, F, G, and H to satisfy the following puzzle. Each letter represents a different
1. 0 answers
2. 553 views
What kinds of products are manufactured to be parabolic?Name some things that can be elliptical. Parabola: satellite dish,
1. 0 answers
2. 475 views
indictment and information are 2 ways in which the accused can be informed of a charge.What is a third way? is it presentment?
1. 0 answers
2. 378 views
Zero, a hypothetical planet, has a mass of 3.0*10^23 kg, a radius of 3.0*10^6 m, and no atmosphere. A 10 kg space probe is to be
1. 0 answers
2. 589 views
Why were hobos called what they were?After the stock market crashed what did people do with their stock? hobo 1889, Western
1. 0 answers
2. 532 views
A red train traveling at 72 km/h and a green train traveling at 144 km/h are headed toward one another along a straight, level
1. 0 answers
2. 976 views
What are the magnitude and direction of the particle’s acceleration? If a particle is moving along an x axis with a constant
1. 0 answers
2. 987 views
A hoodlum throws a stone verticlly downwarsd with an inital speed of 12m/s from the roof of a building,30m above the grounda)How
1. 1 answer
2. 681 views
At a construction site a pipe wrench struck the ground wiht a speed of 24 m/s.a) From what height was it inadvertently fropped?
1. 2 answers
2. 644 views
You drive on an interstae 10 from San Antonio to Huston, half the [b]time[/b] at 55km/h and the other half at 90km/h. On the way
1. 1 answer
2. 812 views
You drive on an interstae 10 from San Antonio to Huston, half the [b]time[/b] at 55km/h and the other half at 90km/h. On the way
1. 0 answers
2. 615 views

Pages

1
2
3

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025