5) Determine the unknown quantity: a. [ln-CsHs)W(CO)x]2 (has a W-W single bond) b. [(CO)3Ni-Co(CO)3]? C. [Ni(NO)=(SiMe3)]...
17) Determine the oxidizing agent in the following reaction. Ni(s) + 2 AgClO4(aq) → Ni(ClO4)2(aq) + 2 Ag(s) A) Ag B) Ni C) CI D) O E) This is not an oxidation-reduction reaction. 18) When an aqueous solution of manganese (II) nitrate is combined with an aqueous solution of ammonium sulfide, what should precipitate out? A) Mns B) Mn(SO3)2 C) Mn(SO4)2 D) Mn 2503 E) Mn 2504 19) If 4.89 g of ZnCl2 is dissolved in enough water to give a total...
h). Les + -- 1). * * 5). (**-+|-* 2) 45x24 - 1 m). ln x + ln (x-2) = ln (x+4) N). 4sin's - 3 = 0 (Find Exact values, for oʻsx + 360°) o). VT CSC*x + 2C5C * -o (Find Fract wlues, for o'z *5360") 3), kindly draw the graph of each function. ). Find and show the Y and y intercepte. Find and show all asymptotes, if they exist a). FC) -38+ b). 90%) = (x-3Xx+2)...
1. A molecule that has a single covalent bond is _____. A. CO2 B. CO C. Cl2 2. how many valence electrons does PO43- has? A. 29 B. 30 C. 31 D. 32
5. (a) When [Mo(?5 -C5H5)(CO)3]2 is heated, it loses two CO ligands to become [Mo(?5 -C5H5)(CO)2]2, and the energies of the CO stretches change from 1960 cm?1 and 1915 cm?1 to 1859 cm?1 and 1819 cm?1 . The Mo-Mo bond length also shortens by 80 pm. Suggest plausible chemical structures for each of the compounds, and explain the change in energy of the CO stretches. (b) Explain the following trend in the energy of the CO stretch. Predict the trend...
C) The bond length is less than the sum of the two atomic radii. D) Breaking a covalent bond requires energy E) all of the above Answer 24. Draw the structural formula for acetylene, CHa, and state the type of bonds in an acetylene molecule. A) 3 single bonds B) 2 single bonds and I double bond C) 2 single bonds and 1 triple bond D) I single bond and 2 double bonds E) none of the above Answer 25....
1) Suppose U, V, W U(0, 5), Determine P[ min(U, V, W) 1 a).578 b) .488 c).384 d) .462 e) .340 2) Suppose W has pdf f(x) P(W <.70 I W>.50) 2x, 0 < x <1. Determine a) .425 b).372 ).393 d).320 e) 456 3) 20% of employees at Acme Piston & Valve have college degrees. f those with a college degree, 56% are in the valve-worker's union. Of those without a college degree, 90% are in the valve- worker's...
Normal text Arial 2. 3 7- The molecule of NH, is a) tetrahedral with bond angle 109.5° b) pyramidal with bond angle 107° c) trigonal with bond angle 120° d) linear with bond angle 180° 8- The NH, and So, -ions have (a) tetrahedral geometry (b) triangular geometry c) pyramidal geometry (d) square planar geometry 9-CO, is not polar whereas H,0 is a polar molecule. It is because I a) H.O is linear while Co, is a bent molecule b)...
(1) Quantity (2) Quantity (3) Product (4) Marginal (5) Marginal of Factor X of Output Price Physical Product Revenue Product 0 20 $24 1 28 $24 (C) 34 $24 N (A) (D). 3 37 $24 (B) (E) 4 38 $24 (E) The dollar amounts that go in blanks (C) and (D) are, respectively, O $190 and $270 O $90 and $80 O $8 and $8 O $192 and $144.
Name the following complexes 15.Fe(CO)5 16.Zr(C6H6)2 17.[Zn(OH2)4][ZnCl4] 18.TpMoO(OMe)2 19.Au(porphyin)(OH2)2 20.(CpW(CO)3)2 (contains a W–W bond)
please answer all questions Question 1 5 pts As shown in the figure, an unknown charge is located at the origin and an electron is located at x = +0.2 nm. If the net electric force on a small positive test charge is zero at x = -1.5 nm, what is the magnitude and sign of the unknown charge? unknown charge test charge q electron e X=-1.5 nm x=0 x=+0.2 nm 0 -0.78e 0 +0.78e 0 -0.018e +0.018e +28e The...