lelia
This page lists questions and answers that were posted by visitors named lelia.
Questions
The following questions were asked by visitors named lelia.
n-pentane and 1-butanol have nearly the same molecular weights but significantly different change in temperature values. explain the difference in change in temperature values of these substances based on their intermolecular forces.
15 years ago
what type of intermolecular bonding would be expected between molecules of carbon monoxide and why?
15 years ago
at STP, chlorine is a gas but bromine is a liquid. why is this?
15 years ago
5.0 moles of a gas is put into a container of 2.0L. More gas is added to the flask s othat there is now 15 moles of the gas present. What must the new volume be if temperature and pressure are to remain constant?
15 years ago
what are indicators of strong intermolecular forces?
15 years ago
give a definition of ionic bonding
15 years ago
Answers
The following answers were posted by visitors named lelia.
is the other element mercury?
15 years ago
2x-3(4)=16 2x-12=16 2x=28 x=14
15 years ago
sorry this question is out of a lab and i didn't think that nobody would understand the change in temperature since they havent done the lab but that does answer my question.
15 years ago
so when you look up the electronegativity values, the lower value is the positive end and the higher value is the negative end?
15 years ago
what if the question doesnt say that the temperature and pressure stay constant. for example..3.0L of a gas has a pressure of 12.0 atm. What is the new pressure if the gas is expanded to 17.0L?....would you assume that the temperature would stay the same...
15 years ago
y-2=3/4(x+9) y-2=3/4x+6.75 y=3/4x+8.75
15 years ago
first use y2-y1/x2-x1 to find the slope -4-3/2-(-1)=-7/3 then(assuming the equation is parellel)use point slope form y-y=slope(x-x) y-3=-7/3(x-(-1)) y-3=-7/3x-7/3 y=-7/3x+2/3 then to put it in standard form it must be in the Ax+By=C form with no fractions...
15 years ago
the way i would work it is first move the equation to standard form because i find it easier to work it that way. 2x-3y=-5 -3y=-2x-5 y=2/3x+5/3 an equation perpendicular to this equation would have a slope of -3/2 because perpendicular lines have opposite...
15 years ago
i just wanted another opinion
15 years ago
a
2 years ago
really
2 years ago