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Temmick
Questions (8)
Sample space ={1,2,3,4,5}
p(1)=0.1, p(2)=0.2 and p(3)=p(4)=0.05. Assume that A={1,3,5} and B={2,3,4}. Find p(5). Find p(A^c). I
0 answers
894 views
Silver nitrate is added to a solution and precipitate forms. This precipitate dissolves when concentrated ammonia is added. What
2 answers
720 views
This equation decribes oxidation of acidified solution of sodium oxalate(Na2C2O4) by potassium permanganate(KMnO4):
5 C2O4^2- +
1 answer
837 views
Find the values of theta (0,2pi) that satisfy sin theta= square root 3 over 2
Solve 2costheta sintheta-sintheta on (0, 2pi)
2 answers
1,664 views
Explain how the Punnett Square is related to probabilities, and describe what different regions of a
Punnett Square represent
1 answer
550 views
A compound containing only boron, nitrogen, and hydrogen was found to be 40.3% B, 5202% N, 7.5% H by mass. If 3.301g of this
1 answer
1,091 views
A mixture is prepared using equal masses of two volatile liquid benzene, C6H6, and ethanol, C2H5OH. what is the mole fraction of
1 answer
679 views
ZN(s) + 2H+(aq) produces ZN2+(aq) +H2(g)
A sample of Zinc is placed in the ice calorimeter. if 0.0657g of Zinc causes a decrease
2 answers
1,326 views
Answers (2)
hmm, ok thanks
Thanks soo much :)
