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nicki
Questions and answers by visitors named
nicki
Questions (20)
How do you calculate the PH of a buffer solution prepared by mixing 75 mL of 1.0 M lactic acid and 25 mL of 1.0 M sodium
5 answers
5,797 views
what is the purpose of testing variables
I am stuck, can you help me?
4 answers
193 views
p^5 p^-4 z^2 divided by z^-5 zp^3
-21a^2 b^8 divided by -18a^-4 b^10 (2kr^3)^-3 divided by 4k^-2 r^6
2 answers
907 views
If you mixed equal volume of .1 M HCl and .20 M Tris (pka=8.3), IS THE RESULTING SOLUTION A BUFFER SOLUTION? Why? or Why not?
2 answers
592 views
What is the net ionic equation for chlorine ion and silver nitrate reagent?
2 answers
704 views
How do you calculate the free energy change for the acetyl phospahate hydrolysis in a solution of 2 mM acetate, 2 mM phosphate
1 answer
668 views
What are three thermodynamic quantities that are not state functions and three that are?
4 answers
1,252 views
What amino acids have no chiral atoms?
1 answer
477 views
The element X has an atomic mass of 12.80
amu. It is known to have two isotopes 12X and 13X. Which of the following is true about
2 answers
566 views
What is the name of the process when carbon dioxide moves blood to the alveoli?
2 answers
489 views
if a bag contains 6 red and 4 blue marbles and one is taken out and not put back and another is taken out
is the problility that
3 answers
432 views
i dnt know how to do this can u8 help me
2 answers
840 views
How would your results have differed if you had over-titrated, i.e. added NaOH beyond the endpoint?
3 answers
1,198 views
1)A solution has a [OH-] of 5.2 x 10-4. What is the [H3O+] in the solution?
2) A 0.25 M solution of a monoprotic acid, HA, has a
1 answer
754 views
a stone whirled at the end of a rope 30cm long makes 10 comlpete revolution in 30 seconds find the angular velocity in radians
1 answer
385 views
. Marissa is a photographer. She sells framed photographs for $100 each and greeting cards for $5 each. The materials for each
2 answers
554 views
can somebody help me please!
4 answers
282 views
i need answers to the pen foster exam
2 answers
534 views
A bullet is moving with speed of 500m/s. Hit the target and penetrate 100mm into the target. Find the retardation of the bullet.
2 answers
477 views
net ionic equation for CoSO4.6H2O crystals are formed from solution after evaporation
4 answers
1,292 views
Answers (22)
Mxm
man give us the answers
Explain why knowing the height is needed when finding the perimeter of a right triangle.
How do the other men defer to Caesar? in act 2 scene 1
the 2 k rule
please help me
xrays for molecules Cold virus- UV
The frequency of a wave, represented by the letter f, is the number of occurrences of a repeating event per unit time. It is also referred to as temporal frequency. The SI unit of cycles per second is called hertz or Hz. Hz can be expressed as a reciprocal
. Explain your inequalities and explain why and are also inequalities for this system
that exact order
gamma rays x-rays ultraviolet visible ( v i b g y o r) infrared microwave radio
ai..guyz dnt b so naive mxm tl us....stp bin so stbon..is not lik wen u got th answer we hv t beg or wat....if u dnt wnt t tel jst save ur airtym xem nd shave ur words into ur a&?
The answer would B
oh my gosh thank you so much this totally helped
