Friday
August 1, 2014

Posts by tank


Total # Posts: 13

chem
labeling form highest to lowest IMF and why HBr, LiF,CH4 HBr- Dipole, covalent LiF-Dipoole, Ionic CH4, Hydrogen bonding, -4 Is this right?

chem
I am not sure how to even set this question up. I need to find out how many moles of C2 gas is contained in a 2.0L container that has a pressure of 125 atmoshpers and a temp of 10 C. I have P1-125 Atom V1-2.0L T1-10 C + 273 = 283K N1 ? I'm not sure where to go from here, m...

chemistry
The dH for the reaction below is -482 kJ. Calculate the heat (kJ) released to the surroundings when 12.0 g of CO (g) reacts completely. 2CO(g) + O2(g) --> 2CO2(g)

chemistry
The dH for the reaction below is -482 kJ. Calculate the heat (kJ) released to the surroundings when 12.0 g of CO (g) reacts completely. 2CO(g) + O2(g) --> 2CO2(g)

physics
A ball bearing is dropped from rest at a point A. At the instant it passes a mark 4.5 m below A, another ball bearing is released from rest from a position 5.5 m below A. 1) At what time after its release will the second ball bearing be overtaken by the first? 2) How far does ...

physics
A professor drops one lead sinker every 2.0 s from a very high window. 1) How far has the first sinker gone when the second one is dropped? 2) Does the distance between the first and second sinker remain constant? (yes or no)

physics
A rock is dropped from rest from a height above a strange planet, and a strobe-light photograph is taken. The image is damaged in transmission to earth so that an unknown part of the top of the picture is lost. However, five successive images of the falling rock can be seen. T...

physics
A ball is thrown upward from a platform 4.5 m high with a speed of 17 m/s at an angle of 41 o from the horizontal. What is the magnitude of its velocity when it hits the ground?

physics
1) A jogger runs directly east for 5 km, then turns and goes northwest for 7 km. He then travels directly south for 5 km. How far is he from the starting point? (km) 2) In what direction is he from the starting point(measured as an angle counterwise from the east axis, units a...

physics
Four ropes are tied to a stake, and each is pulled toward a compass direction, N, S, E, or W. A force of 13 N is applied to the rope pulled toward the east. Forces of 23, 25, and 38 N are applied toward the south, west, and north, respectively. What is the direction of the net...

College: Modern System Analysis and design
Please need help...I am lost when it coes to this subject...I am also looking for a tutor or something will to pay, it is bad for me...

College: Modern System Analysis and design
Construct a Gantt chart and network diagram for a project you are or will be involved in. Choose a project of sufficient depth from work, home, or school. Identify the activities to be completed, determine the sequence of the activities, and construct a diagram reflecting the ...

Algebra 1A
WHAT IS THE Y-TNTERCEPT FOR LINE A

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