Homework Prove that 1. |P,P,|=-ih 2. y ||2,✰ |= 0 -iħ 3. [P.,P,]=0

Multiply both sides of the equation by the same expression: (Be sure that the answer field changes from light yellow to dark yellow before releasing your answer.) 1 1 *(-A) [A] [A]o Drag and drop your selection from the following list to complete the answer: -t 1 t = t 1 t x kt

Consider the reaction described by the equation C₂H₂Br₂ (aq) + 31¯¯(aq) · C₂H₂(g) + 2 Br¯(aq) + I₂ (aq) The rate law is rate = k[C₂H₂Br₂][I] where k = 0.00475 M-¹. s-¹. S What are the missing entries in the table? Run [C₂H₂Br₂lo (M) [Ilo (M) 1 0.249 2 3 X 0.249 0.249 y 0.249 Initial rate of formation of C₂H₂ (M-s¯¹) 0.00118 0.000589 Z

Algebra (12500J)/((106g)(4c))

See Figure 2-6. The MOST correct formula for the structure drawn is C9H14CINO2 CIO₂C8NH12 C8H12CINO2 C8H11CINO2

With correct Sig Figs pls, and in the same format. Having trouble setting it up!

(0.0050 x 28000.0) + (2819 × 15) Express your answer to the appropriate number of significant digits. να ΑΣφ ? (0.0050 x 28000.0) + (2819 × 15) = Submit Previous Answers Request Answer X Incorrect; Try Again; One attempt remaining Part D 861 x [1255 – (3.65 x 101)] Express your answer to the appropriate number of significant digits. ? 861 x [1255 – (3.65 x 101)] = Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining

Pls help ASAP. Pls give proper units and significant digits to three. Pls circle the final answer as well.

1.41 Find ǝ/ǝy of: (a) 5x² + y + sin(axy) + 3; (b) cos (by²³z); (c) xexy; (d) tan (3x + 1); (e) 1/(e¯aly + 1); (f) f(x)g(y)h(z).

I'm just asking about 2 and 3 but I assume you need the web to answer them.