Saturday
May 25, 2013

Posts by greg


Total # Posts: 372

Chemistry
Ammonia is a stronger ligand than is the chloride ion. What does this statement mean?

Math
A square is made up of section A and section B. Section A is 500 sq. ft. and section B is 750 sq. ft. What percent of the square is section A?

chemistry
Calculate the solubility of Cacl2 in g/L based on the experiement. Given 650g of CaCl2 added to 1.0L and allowed to dissolve as much as possible. While the remaining solid CaCl2 is filtered out of the solution and found to have a mass of 5.509g. What is the solublity of CaCl2

trig
y=92.5 x=157.9 x+y=250.4ft

trig
y=92.5 x=157.9 x+y=250.4ft

ALG 2 (exponents)
Write log'2' 8 = 3 in exponential form?

Algebra 2
How would I find the sum of the geometric series given? 1/5 - 1/25 + 1/125

Math
You need to line the inside of a tank that is 6 ft. diameter and 40 ft. high. You are going to line only the sides with the lining. How many sq. ft. are needed?

Chemistry
How much heat is either ______(absorbed or given off) when 91.45g of HI decomposes to H2 and I2 at 25 degrees C? What goes in the blank and how much heat? Thanks!

Algebra 2 (Geometric Series)
Write (2x+3y)^3 in expanded form I need a little help as far as how I would begin working this problem out.

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