Section 7.5 Solution Preparation 1I)What is the molarity of a solution prepared by diluting 25.0mL of 0.412M Mg(NO3)2 solution to 100.0mL?

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Q: why it makes sense to use an internal standard in IR spectrometry when its not used in Uv-Vis

A: Solutions- Internal standard method is used in Infra-red spectrophotometry.

Q: 2) On the graph below, draw a potential energy diagram for the following reaction: Q + R → S + T…

A: Activation energy is the amount of energy needed to reach the activated complex.

Q: Name the compounds in the picture below.

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Q: What is the [H*] (M) of a weak basic solution with a concentration of 1.4 x 10-2 M and Kp is 6.4 x…

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Q: A 28 mL aliquot of carbonic acid that has a concentration of 0.591 M will be titrated with 1.01 M…

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Q: What is the pH of 0.390 M HC1(aq)? O 0.41 0.390 O 13.61 O 13.59 O7.00

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Q: 25°C NH D + 90°C

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Q: Now apply the Markonekov's rule in the reactions below (wherever it applies) H-Br h. + Н-Br i. Н-Br…

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Q: ČI

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A: Given data Concentration Absorbance 2 0.17 4 0.28 6 0.48 8 0.53 10 0.72

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Q: The pH of a 0.55 M aqueous solution of hypobromous acid, HB1O, at 25.0 °C is 4.48. What is the…

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Q: 4.0000 -1.0499 1.0478 =4.1667 100 [ 1e9] 200 300 "section 14, 58" 1 /nfs/neo500/data/UG-1abs/nmr 15…

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Q: The freezing point of a 0.21m aqueous solution of H2SO4 is -0.796oC. a. What is i?

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Q: tions involved. CN -Me NH3 i) A heat K„CO3 Eto CHO

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Q: -CH, CH, HyC

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Q: 1. Steam distillation results in increased atmospheric pressure. 2.  The -CHO group stabilizes the…

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Q: 2. Which of the folowing structural formulae are WRONGLY Written! (1) H O-0-H (2) но H-C-č H-C-C-0-H…

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Q: The equilibrium constant for the reaction 2 NO(g) + 02(g) =2 NO2(g) has a value of Kc = 2.25 at 450…

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