Thursday
December 12, 2013

# Posts by Haley

Total # Posts: 359

CHEM 112
A buffer solution is 1.40 M in NH3 and 1.00 M in NH4Cl. If 0.100 moles of NaOH are added to 1.00 L of the buffer, what is its pH?

chemistry
Suppose we want to charge a flask with 4.0 g of sugar. We put the empty flask on a balance and it is determined to weigh 190 g. Enter the weight we would expect to see on the balance when we're done adding the sugar.

Math
yes

Math
I am having a problem understanding my homework. use the grid to draw a rectangle, then complete the calculation 23 x17 Help thanks

calculus
using f'(x) as the limit of h approaches 0 [f(x+h)-f(x)]/h find: f'(x), given f(x)=|x|

language arts
sentence

language arts
verb is to ______ as zipcode is to address (unscramble) csteeenn

Algebra 2
what is .5 cubed?

algebra 1
4+x/8=3/4

math
find the coordinates of the missing endpoint given that p is the midpoint of NQ N(5,4) P(6,3) Q(3,9) P(-1,5)

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