Question in Chemical Engineering Don't Answer If u Don't know Compulsory I will give multiple dislikes 1329.催化氧解中與催化劑失活相關的挑戰是什麼?

What is the volume of 1000 moles of methanol at 298 K and 20.0 bar? (Answer in m³ and use at least three significant digits.) Selected Answer: 1223.29 Correct Answer: 0.0409 Answer range +/- 0.00005 (0.040850 - 0.040950)

Which other proton environment does proton environment d couple with? a b b c d 8 Select one: O a. O b. O c. O d. Oe. 7 Environment b Environment a Environment c Environment e Environment f 6 5 e PPM 4

Example 1.7 Explain without different iating why the following differentiation cannot be correct: d 2ах V1 + (xla²) %3D dx V1 + (xla?) where x is length and a is a constant.