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Questions (23)
find the measure of each interior angle of a regular 18 - gon.
1 answer
4,010 views
so 1000 million is a billion and a 1000 billion is a trillion
1 answer
362 views
everyday their are more and more dirty dishes to wash-truly a(n) task.
a=epicurean b=jovial c=sisphean d=gslvanized its d
3 answers
522 views
everyday their are more and more dirty dishes to wash-truly a(n) task.
a=epicurean b=jovial c=sisphean d=gslvanized its d
1 answer
592 views
what is the diffwereence between a postulate and theorom
1 answer
389 views
i need a quote that evikes mood and a word decicribing the mood
1 answer
459 views
abc and cbd are adjacent angles which side do the angles have in common
2 answers
2,341 views
a line that contains ab and cb
1 answer
521 views
if a picnic area is located at the midpoint between sacramento and oakland fidn the distance to the picnic area from the road
3 answers
1,336 views
a line that intersectgs two nonintersecting planes
1 answer
938 views
Sulfuryl chloride, SO2Cl2, decomposes to SO2 and Cl2 according to the reaction
SO2Cl2(g) -> SO2(g) + Cl2(g) The reaction is first
5 answers
2,172 views
The N-N bond energy is difficult to measure. Given the values of 190 kJ/mol for the N-Cl bond energy and 240 kJ/mol for the
18 answers
1,413 views
Would you expect the solubility of PbCl2 in water to change dramatically if it were to be dissolved into a solution of
1 answer
803 views
Consider the gold-platinum system which has a value of delta w of -4250 J/mole;
(a) Calculate the enthalpy of mixing for a
0 answers
519 views
Estimate the fraction of of unoccupied atomic sites in lead (Pb) at a temperature 10K below its melting point.
DATA: Vacancy
2 answers
1,054 views
Which of the following will increase the strength of a sample of 90% SiO2 - 10% MgO
Quench the entire sample in water Quench half
1 answer
418 views
The energy of vacancy formation in palladium (Pd) is 1.5 eV. At 888C there is one vacancy for every million (106) atom sites.
4 answers
591 views
Alice spent some money on 60 stamps of two different values. The values of stamps could be 5-cents, 10-cents,20-cents and
1 answer
1,051 views
Mr Tan had a box of marbles. 2/3 of the marbles were blue and the rest were yellow. He gave his son 4/5 of the blue marbles and
1 answer
550 views
A factory was required to produce a crtain number of television in four days. On the first day, it produced 1/6 of the required
1 answer
1,035 views
dy/dx= (2x-2xy)/(x^2+2y)
Find all points on the curve where x=2. Show there is a horizontal tangent to the curve at one of those
0 answers
622 views
The diagonal of a square is increasing at a rate of 3 inches per minute. When the area of the square is 18 square inches, how
2 answers
2,897 views
a spherical snowball with diameter 4 inches is removed from the freezer in June and begins melthing uniformly such that it is
1 answer
2,442 views
Answers (14)
she will be offered lower interest rates
Please help still works
x=32 y=18
ABBB
no one is here to help at this time
i used the ictionary i cant figure which one it is
No problem.....:)
My dear.....check the signs (-) on the values and then check the question once again......mu answers are 100% correct...and i have scored 100% n this exam also.....:P
7.4*10^18
a- silane b- phosphine c- HF
You have 333 mL of alkaline solution at pH = 11.1. You wish to neutralize this by reacting it with 222 mL of acid. What must be the value of the pH of the acid?
dr bob you are wrong. You got the correct pka value, but you need to take the anti log of that value to get Ka. Answer is 0.158
so what's the answer?
R (real numbers as x can equal anything
