genie
This page lists questions and answers that were posted by visitors named genie.
Questions
The following questions were asked by visitors named genie.
can you write any whole number as the sum of powers of 2 and only use each power once
8 years ago
can-8 be written in scientific notation?
8 years ago
Simplify (5.6x10^13)(7x10^-2)/2.45x10^6 I need some help 1.6 x10^6 if it's not correct would you please explain
8 years ago
My sister and I have a bet on my homework The length of a rectangle is 1.2 x10-4 kilometer. The width of the rectangle is 6.25x10^-5 kilometer. What is the area in square kilometers of this rectangle? 7.5x10-9 or 7.5x10^3
8 years ago
A system of equations are shown below -y+2x=4 2x-y= -4 if i solve separately it has infinite solutions but if i solve together there are no solutions is it infinite or no solution?
8 years ago
Answers
The following answers were posted by visitors named genie.
first find the [ace acid] (which is 0.0040~M) use Ka constant formula to solve for [H3o+] then use C1V1 = C2V2 where c1= [ace acid] = 0.004~M c2= [initial HCl] = 12M v1= (initial volume of HCl) = 0.01L and you have to solve for v2 i think this is right lo...
14 years ago
since everything is a 1:1 ratio, you know that [acetic acid] = [H3O+] forgot to add that..
14 years ago
wow i'm just forgetting every thing today: when you find v2, don't forget to minus the initial volume!!! =) (since they are asking how much is added) i got 29.80L
14 years ago
20000
6 years ago
how to find the missing measures
5 years ago