What caused the difference in the distances of the markings between a deflated and an inflated balloon

Q: Some measurements of the initial rate of a certain reaction are given in the table below. [₂] [H₂]…

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Q: NAME: GRADE & SECTION: SUBJECT TEACHER: ACTIVITY SHEET in CHEMISTRY 2 WEEK 3-4 1. Describe how a…

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Q: Which of the reactions are spontaneous (favorable)? - glutamate + NAD+ + H₂O NH+a-ketoglutarate +…

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Q: Given the reaction: Fe +2+ Cr₂O7-2 Fe+3+ Cr+3 → How many mole/s of H₂O molecules is/are uproduced in…

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Q: What is the solubility of Ag3PO4 in g/L if its Ksp is 1.8 x 10-18? (MM = 418.7 g/mol) 0.0097…

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Q: Write the chemical formula for each compound described. barium chloride (1 Ba ion, 2 Cl ions):…

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Q: Answer 27. The unit of volume in the metric system is the liter, which consists of 1000 milliliters.…

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Q: • Assume a dipole consisting of two different charges with different potentials, one +4V and the…

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Q: Liquid-Junction potentials occur due to the difference in movement of the ions across a…

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Q: The relative peak areas and retention for a mixture of five fatty acids separated by GC is given in…

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Q: An analytical chemist weighs out 0.344 g of an unknown diprotic acid into a 250 mL volumetric flask…

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Q: 37. These are ions or molecules that have a pair of unshared electrons capable of satisfying the…

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Q: Which of the following will not form a primary alcohol upon reduction with NaBH4 or LiAlH4?   a…

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Q: OH SOCI₂ Reaction 1 CH3OH, Pyridine Reaction 2 NH3 Reaction 3 B

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Q: A standard curve for glucose analysis was prepared.The slope (m) was found to be 1.341 while the…

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Q: In the Iron REDOX titration, which specific indicator \ produces soluble red-colored complex? iodine…

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Q: Decide which physical states are indicated in the following statement. Choose all that apply.…

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Q: salicylic acid + methanol -->   a methyl salicylate + water   b methyl salicylate + acetone   c…

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Q: What is being monitored by the titartion curve in the redox reaction? titration reaction's potential…

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Q: 31. A 0.7137-g sample that assayed 96.4% Na₂SO4 (142.04 g/mol) required 30.31 mL of barium chloride…

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Q: Br N H₂O, NaOH Reaction 1 A CH3OH, HCI Reaction 2 B LIAIH4, ether, H3O+ Reaction 3 Br OH

A: -CN ( nitrile ) group on hydrolysis will give carboxylic acid in the presence of base  When…

Q: 27. When mixing Rb₂CO3 with CaCl₂ aqueous solutions, what is the identity of the precipitate? RbCl…

A: To write the reaction and to check which is soluble or insoluble.

Q: What is the least amount of solution that can be made to totally dissolve 0.500 g of barium…

A: Given :  Mass of barium hydroxide = 0.500 gm  Molar mass of Barium hydroxide = 171.34 gm/mole

Q: P What is the name of the carbohydrate compound C? HO CH₂OH *** C A. D-xylose B. D-lyxose C.…

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Q: What is the [OH-] if the [H3O+] is 6.12x10-5 M?   2.12x10^-5 M   2.16x10^-6 M   1.26x10^-8 M…

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Q: concentration of EDTA titer solution is equal to 1.2 mg CaCO3 per/ mL EDTA. What is the Molar…

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Q: 1. The hybridization of the functional carbons in alkynes is sp2 while those of alkenes is sp. True…

A: (1) The hybridization of the functional carbons in alkynes is sp while those of alkenes is sp2 .…

Q: Telephone Number: 7738-17 Email: tpchrdnova@gmail.com NAME: GRADE & SECTION: SUBJECT TEACHER:…

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Q: Eye Hi... O C 11H H Answer Bank CH3

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Q: What is the most crucial feature that a molecule should have so that it can be considered a ligand?…

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Q: (iv) N ZH Η HN Η + H₂ 225°C Pyridine 120°C +SO3 (0) KMnO4 (0) alc. KMnO4 ܕܝ ܬ ܝ ܠ ܕ >?; >?+ ?

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Q: Answer the following questions: a) How much As (74.9216 g/mol) is in the sample? b) Calculate %…

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Q: Indicate the orientation of the chiral center indicated by a red *. H OH CH3 Molecule 1 Orientation:…

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Q: What is the identity of FA 3? O A. C18:0 O B. C15:1 O C. C14:2 O D. C20:0

A: Retention time for all five Fatty acids are as below: Fatty acid 1 = 4.176 Fatty acid 2 = 6.004…

Q: Caffeine, benzoate, and aspartame content of mountain dew soda was determined using reverse phase…

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Q: 27. When mixing Rb₂CO3 with CaCl₂ aqueous solutions, what is the identity of the precipitate? RbCl…

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Q: 4. As discussed earlier in solutions involving liquids and solids typically more solute can be…

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