Friday
April 25, 2014

Posts by mad


Total # Posts: 8

Chem
given the reaction: agcl(s) +2nh3 (aq) <--> ag (nh3)2 +(aq) + cl^- (aq). if more ammonia, nh3 is added to the system at equilibrium the a) amount of agcl increases b) system cannot achieve equilibrium c) rate of the forward reaction decreases d) concentration of cl^- dec...

Chem
consider the equilibrium reaction: pbcro4(s) <--> pb^2+ (aq) +cro4^2- (aq). A saturated solution of lead chromate, pbcro4 has a lead ion concentration of 1.4 x 10^-7 m. what is the value of the solubility product ksp for lead chromate?

math
The volume V of a pyramid varies jointly as the area of the 1. ________________________ base B and the height h, and V=24 ft3 when B=12 ft2 and h=6ft. Find B when V=54 ft3 and h=9 ft.

Chemistry
what is the molality of a solution prepared by dissolving 13.0 g of Ba(NO3)2 in 450 g of water?

statistics
520

maths
p-mv2\r=mg make m the subject

Math - 3rd grade
I am so stupid, I cant even answer this question!

Math - 3rd grade
I am so stupid, I cant even answer this question!

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