The mole ratio of elements in Ca(NO3)2 is A. 1:2:6 B. 1:1:3:2 C. 2:4:12 D. 1:1:1
Explain your answer? there are 0.100 m solutions of the following solutes: KCIO4 b. Ca(ClO4)2 is 3 c. Al(ClO4)3 izu d. Sucrose 21 2 a. NaCl 2 e. Which of solution will have the highest vapor pressure? CX Which solution will have the lowest freezing point? C Which solution will have the lowest boiling point? A T Which solution will have the highest osmotic pressure? there are 0.100 m solutions of the following solutes: KCIO4 b. Ca(ClO4)2 is 3 c....
21. The most common fatal nosocomial infection is: a) TB b) HIV/AIDs c) Pneumonia d) Hepatitis 22. The phrase "disease reservoir" refers to: a) Any source which harbo b) A contaminated water supply. c) A person carrying the disease but displaying no symptoms d) A person who had the disease but has recovered. rs the organism and can transmit it. 23. In the Gram stain procedure: a) The pink cells were gram positive. b) Only one color agent was used....
21) What is the following compound's systematic name? 0 21) CH3CHCH2-C-H Br A) 3-bromobutanal B) 2-bromobutanal Ca-bromobutanal D) 3-bromobutanone 9) -bromobutyraldehyde 22) Which of the following is the most reactive toward addition of a Grignard reagent? 22) گلہ II III IV V A) B) IT C) III D) IV E) V
13. Point B, C, D, and Elie on one circle such that rays BC and DĚ intersect at the point A outside of this circle, see the picture below. If BC - 12, AC = 3, and DE = 4, find AE. D E B А 12 3
A solution contains 20 ppm Ca+2. Express the Ca+2 concentration in the following terms: 21. A solution contains 20 ppm Cat2. Express the Ca+2 concentration in the following terms: a. g Cat2 in 1,000,000 mL water (mL = 0.001 L) b. g Cat2 in 100 mL water c. % Cat2 in the 100 mL water d. mg Ca 2/kg water (mg = 0.001 g = 0.000001 kg) e. molarity (M or moles Cat2/L).
11,12,13,14,15 pls 11) The most stable confermation of 3a a-ca e.caw ca in the back) 12) Which of the following structures has the S configurationP CH 10) A) Only I Only BOnly Il DI and t C)i and 13) Which compounds are achiral? CI Br H CH3 H H Br HC V IV II E)v D) l and IV C) II, l and IV AB)L Il and IV A) L. II and V 14) I and II are: O I1...
Complex Analysis 1. Let γ is a positively oriented circle centered at the origin with radius r r > 0 ecos(e2) +21)9 (a) For r £ {1,2}, compute the integral .Дег+1)(2+2)3 d (b) For r and 2, find the principal value of that integral, if it exists. 1. Let γ is a positively oriented circle centered at the origin with radius r r > 0 ecos(e2) +21)9 (a) For r £ {1,2}, compute the integral .Дег+1)(2+2)3 d (b) For r...
[12, 21, 12, 26, 11, 13, 26, 30, 12, 2, 3, 13] (d - 7 pts) For the binary search tree obtained in (c), determine the average number of comparisons for a successful search and the average number of comparisons for an unsuccessful search. (e - 7 pts) Use the sorted array of (b) to construct a binary search tree. (f - 7 pts) For the binary search tree obtained in (e), determine the average number of comparisons for a...
Let G-(V,E), where V a, b, c,d,e,f.g,h and E- lla, b], [a,c), tb, c),{b,d), [b, g], lc, d), se. f, se. g),if,g),if,h], lg, h)). (a) Draw the corresponding graph with no edges crossing. (b) How many paths are there in G from a to h'? (c) How many of these paths have length less than 5? List them.