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Questions (14)
Bats and birds eating insects at different times of day is an example of(1 point)
4 answers
1,657 views
Arrange the following amines in order of decreasing base strength. NH3, NH2Br, CH3NH2, (CH3)2NH
5 answers
12,537 views
The first two battles of the Revolutionary war were at ________ and ________.
http://www.americanrevolution.com/RevolutionaryWarB
1 answer
475 views
Lead metal is added to 0.100M Cr3+(aq)
Pb(s) + 2Cr3+(aq) -> Pb2+(aq) + Cr2+(aq) What is [Pb3+] when equilibrium is reached? What
7 answers
3,345 views
what is the pH of an aqueous solution that is 0.123M NH4Cl
5 answers
2,262 views
A particular household ammonia solution (d= 0.97g/mL) is 6.8% NH3 by mass.
How many milliliters of this solution should be
2 answers
601 views
How many milliliters of a 15.0%, by mass solution of {KOH}(aq) (d = 1.14 g/mL) are required to produce 25.0 L of a solution with
4 answers
1,634 views
A particular household ammonia solution (d= 0.97g/mL) is 6.8% NH3 by mass.
How many milliliters of this solution should be
9 answers
1,442 views
compared to the period of a wave of red light the period of green light is...
A)less B)greater C)the same D)none of the above
4 answers
2,545 views
what were some aspects of the ten percent plan?
4 answers
305 views
A mutual consent registry is relevant to obtaining medical information about what?
3 answers
1,076 views
Describe two ways that WWII created more oppurtunities for African-Americans. Be sure to use key terms, such as A. Philip
5 answers
629 views
Which of the following describes the principle of checks and
balances A. congress must make sure that the national budget is
20 answers
5,099 views
describe at least one similarity between Great Britain's and Germany's government
7 answers
89 views
Answers (13)
i have one more question Can you explain why a European country would choose to stay away from the European Union?
👍
i was not guessing! if your not going to help me then you can go, all i wanted was for someone to check my answer.
is it C.?
check me thats my answer for 1^
Previously slaves African americans had hopes of entirely earning their freedom and prooving their worth, Philip Randol a civil rights activits he led the brotherhood of "sleeping car porters", he actually caused President Roosevelt to have to issue
thank you so much!!!!
umm i tried it,,yet im getting the wrong answer.. this is wht i did: M1 X V1= M2 X V2 V1 = M2 X V2 ---------- M1 = 2.45 X 0.65 ------------ 0.65 = 259.365 ml
ok thank u
thanks alot !! =)
my y = 2.25*10^-5 n what do i do
im still not getting the answer right!!! =( n it ws my mistake...the concentration is 0.120M
initail 0.120M 0M 0M change -2X X 2X equilbrium (0.120-2X) X 2X Kc= [Pb^2+] [Cr^2+]/ [Cr3+] 3.2x10^-10 = 4x^3/ (1.20-2x_^2 x= 1.048x10 ^-4 n thn i kno i hv 2 substitude in 'x' im jus hving probs wid the calculation part..plz help asap..as tis stuff is due
