Questions asked
6) Predict the products of the following acid base reactions. Label the acid, base, conjugate acid and conjugate base and draw the curved arrow mechanism for each reaction. (a) $$H_3C$$ $$OH$$ (b) HI (c) $$OH$$
The histograms below show sampling distributions from samples of size 1, 5, and 30. Which is which? How do you know? A: B: C: As the sample size goes , the distribution becomes more normal-shaped, and the spread gets
Which of the following are examples of a market not in equilibrium? Please select all that apply. Group of answer choices Market Shortages Market in which the market price has reached the level at which the quantity supplied equals the quantity demanded Markets are always in equilibrium Market Surplus
What concept are economists referring to if one input in the production of a good is increased while all other inputs are held fixed, a point will eventually be reached at which additions of the input yield progressively smaller, or diminishing, increases in output? The law of diminishing inputs The law of diminishing returns The law of increasing costs The law of diminishing marginal utility
Determine the following indefinite integral.\\ $\int 17 \sec^2\theta \,d\theta$ $\int 17 \sec^2\theta \,d\theta = 17 \tan\theta + C$
For the function $f(x) = |x - 1|$, evaluate the left and right limits of $f(x)$ as $x$ approaches 1. Provide your answer below: a. $\lim_{x \to 1^{-}} f(x) = 0$ b. $\lim_{x \to 1^{+}} f(x) = 0$
Multiple Choice Question At its discovery, benzene was recognized to be a unique unsaturated hydrocarbon. This was bec reagents that led to reactions with alkenes.
Trevor's investment account pays a yearly interest rate of 10%. He has $3000 in his account. Find the simple interest after 9 months. a.) $235 b.) $215 c.) $225 d.) $245
A calorimeter is used to heat water, and readings are recorded every 30 seconds for 20 minutes. Write the first law of thermodynamics for the calorimeter and show that the steam undergoes a constant enthalpy process in this element. Your results should prove that h1 = h2. Gage Time (sec) kPa) PTT00(1) PTTOOKT) PTIO0(2) PTI00(2) P,(kPa) Measured Corrected T1 (C) T1 (K) Measured Corrected T2(C) T2 (K) hf (kJ/kg) h2 kJ/kg x1 % () (a) () 157 146 FP 156 146 560 661 156 160.71 160 433 146 147 111.85 385 658.69 2094.44 2781.7 1.014 529 630 155 146 490 155 159.3 156 429 146 147 123.8 397 636.7 2110.4 2755.47 1.004 155 146 154 157.91 150 423 145 146.05 121.85 395 615.748 2125 2750.61 1.004 153 145 152 155.17 146 419 145 146.05 119.85 393 640.688 21112 2748.1 0.987 152 145 452 152 155.17 146 419 144 144.78 115.85 389 588.67 2147.41 2743.3 1.001 333 434 151 144 321 422 151 153.83 140 413 144 144.78 115.85 389 571.31 2156.69 2739.05 1.005 307 408 150 143 283 384 150 152.5 138 411 143 143.54 113.85 387 552.88 2169.28 2735.99 1.006 367 150 143 151.17 134 2407 142 142.32 109.85 383 537.5 2179.73 2732.1 1.007 142 148 149.87 130 403 142 142.32 109.85 383 521.88 2190.22 2726.6 1.007 219 320 148 141 208 309 148 149.87 130 403 141 141 107.8 38 509.83 2198.21 2723.63 1.007 196 297 147 141 185 147 148.58 126 140 139.9 101.85 375 494.09 2208.5 2722 1.009 176 146 YAD 169 147.3 124 397 140 139.9 101.85 375 482.23 2216.19 2719.32 1.009 160 261 139 EE 153 1474 124 397 139 138.71 99.85 373 469.52 2224.45 2716.34 1.010 144 139 137 145 146.0 120 393 139 138.71 99.85 373 455.29 2211.59 2709.68 1.00% 238 132 233 145 139 123 145 146.05 120 393 139 138.71 99.8 373 442.23 2241.94 2706.24 1.010 224 115 216 143 139 139 138.7 99.85 373 428.3 2250.67 2705.51 1.012 110 211 144 144.78 116 389 103 204 144 139 137 137.5 97.85 371 216.19 2258.31 2700.35 1.100 99 200 144.78 116 389 94 195 143 138 387 138 137.53 97.85 371 401.64 2267.34 2702.03 1.015 18 145 143.54 114 185 143 138 143.54 114 387 138 137.58 97.85 371 388.41 2275.54 2699 1.016 78 179 142 74 175 142 138[ 137.58 97.85 111 377.42 2282.27 2697.76 1.01 71 172 142 142.32 110 383 138[ 60 120 150 180 210 240 330 360 390 420 450 480 310 570 600 630 660 690 720 750 780 870 900 930 960 990 1020 1050 1080 1110 1140 1170 1200
A 460 V 25-hp, 60 Hz. four-pole. Y-connected wound-rotor induction motor has the following impedances in ohms per phase referred to the stator circuit: $R_1 = 0.545 \Omega$ $X_1 = 1.4 \Omega$ $R_2 = 0.42 \Omega$ $X_2 = 0.464 \Omega$ $X_M = 32 \Omega$ What is the maximum torque of this motor? At what speed and slip does it occur?
