Monday
April 21, 2014

Posts by Muna


Total # Posts: 7

chemistry
A 0.411 mol sample of PCl5(g) is injected into an empty 4.65 L reaction vessel held at 250 °C. Calculate the concentrations of PCl5(g) and PCl3(g) at equilibrium.kc=1.80 at 250c

Accounting Principles
answer question Jane Kent is a licensed CPA. During the first nonth of operations of her business, the following events and transactions occurred

math
2. For which value(s) of a does the system of equations (a-3)x+y=0 x+(a-3)y=0 have non-trivial solutions

coordinate geometry
the three points g(4,0) ,h(h,6) and i(7,1) are such that gh is twice as long as gi .calculate the two possible values of h.

english .. please rely ASAP thx
i really tried so hard to anwer them i think the answers are 1) a 2) i really couldn't even exclude some answers .. it's so confusing 3)c 4)c 5)b 6)c 7)c 8)c i hope u help me ... even with a little explanation .. thank you

english .. please rely ASAP thx
1) The tone in the song of myself number 52 is best described as a. lighthearted b. bombastic c. detached d. intimate 2) Which images best appeals to the sense of hearing or sound? a. "the spotted hawk swoops by and accuses me he complains of my gab and my loitering"...

chemical
NH4Cl at temperature 20 degree lattice length 3.88 angstrum and density 1.5 gm/cm3 if the molecular weight 53.5 gm find the unit cell

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