Why are the observed configurations of, for example, trigonal bipyramidal structures  sometimes different for different measuring techniques?

Q: 3. The molecular mass of propane is 44 g/mol. What is the mass of one liter of propane at STP?

A: According to the company guidelines, we have to answer only the first question. So, please kindly…

Q: At a certain temperature, the solubility of aluminum hydroxide is (7.7x10^-11) M. What is the Ksp?…

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Q: Use mass and volume to calculate the density of aluminum, in g/cm3. Show your work, and report your…

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Q: Calculate enthalpy change for a chemical reaction. When NH3(g) reacts with N₂O(g) according to the…

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Q: 102A 0.2295-g sample of sodium oxalate (Na₂C₂O4-134g/mol; 97.8%) required 35.12mL of a potassium .…

A: The solution is given below -

Q: Identify which category the molecule below belongs to carbohydrate lipid both carbohydrate and lipid…

A: Lipids is a  large molecule and which is not soluble in water is said to be lipids .

Q: Which of the following transitions correspond to a forbidden transition with energy of co? a. b.…

A: In the given question we have to select the forbidden Transition.   we know that,  the selection…

Q: How many cubic centimeters are there in 8.14 yd^3 Express the volume in cubic centimeters to three…

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Q: Classify the following compounds as either organic, inorganic, or particulate: a. Dry cleaning…

A: a. Dry cleaning agents: dry cleaning agents are environmentally friendly chemical compounds which do…

Q: Mass of water = 43.922 g Volume of water = 44.8 mL what is the density of water (g/mL)

A: Given, Mass of water = 43.922 g Volume of water = 44.8 mL Density of water = ? g/mL

Q: How many atoms are there in each of the following substances? 1.88 g Bi Express your answer using…

A: Calculate number of atoms in each element given--

Q: ecular weight of NaOH is 40. How many grams of NaOH pellets are needed to ma

A: Given,  Normality (N) = 1.5 N Volume (V) = 500 mL = 0.500 L Normality = = number of equivalents/V(in…

Q: A 0.610 mole sample of an element has a mass of 86.0grams . Identify the element and enter its…

A: Given, moles of sample of element = 0.610 mole mass of the element = 86.0 g Identify the element and…

Q: Which best explains the following reaction. H3O+ This reaction works and the only ether product…

A: This is an dehydration reaction

Q: Provide the ranking for each number: 187, 190, 190, 236, 321 187 190 236 321

A: Solution  Given numbers = 187,190,190,236,321,187,190,236,321 Arranging the numbers in ascending…

Q: How many silver atoms are there in 3.72 g of silver? Express your answer using three significant…

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Q: The correct answer to this was 1.8*10^-12 but how do you get to this Answer?

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Q: Which of the following will dissociate into the largest number of ions in solution? Li2SO4, Kl,…

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Q: 4. Draw the Lewis dot structures for: (Note: make sure it satisfies the octet rule) a. NI3 b. CS2 c.…

A: 4) Lewis structure: Representing the covalent bonding that indicates where the valance shell…

Q: When mixing together the solvents A. Water/vegetable oil B. Water/rubbing alcohol C. Vegetable…

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Q: QUESTION 8 Which of the following is the least reactive towards a nucleophile? 00.0 OD i H₂C HyC CH₂…

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Q: 19. Calculate the oxidation state of the underlined element: BaSO4

A: Oxidation state - charge appear or seems to be appear on an atom of a molecule called oxidation…

Q: Examine the geometry about the central atom of the molecular species in the following windows.…

A: Here we have to tell about geometry of above given compounds..

Q: Exactly 30.2mL of HCI was consumed in the titration of 1.6g of primary standard sodium carbonate…

A: Volume of HCl = 30.2 mL  =0.0302 LMass of Sodium carbonate = 1.6 g = mMolar mass of sodium carbonate…

Q: Na Draw the intramolecular curved arrow notation which leads to the formation of the product.

A: I have given the answer in the explanation section. Hope you will understand that.

Q: Assuming that the reaction is elementary, the the rate law for: CH3CH2CH2Il + NaBr --> CH3CH₂CH₂Br +…

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Q: Name the molecule below. O 2,4-dimethylbutanol O 4-methylbutanol O2-methyl-pentanaldehyde…

A: Name of the molecule given --

Q: 4. Consider the tabulated data collected by a student for an unknown metal sample. Use this data to…

A: Density of the metal can be calculated by taking the ratio of mass to volume.

Q: What is required to complete the following reaction? O 1) PPH3=CH2 2)NaBH4 O H₂NNH2/KOH O 1)…

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Q: drogen per Sample

A: Given equation shown as,

Q: What is the product of the following reaction?

A: Given : reactant and reagents

Q: What is required to complete the following reaction? H₂ H₂C CH₂ O 1) MCPBA 2) HCI O 1)NaOH 2) HC1 O…

A: MCPBA is meta-chloroperoxybenzoic acid.  It forms epoxide when react with alkene.

Q: Draw a structural formula of the R configuration of the compound shown below. -OH Use the wedge/hash…

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Q: MCPBA and Ag20 with O2 at 350 °C are two ways of converting Oalkyl halides adehydes or ketones…

A: Here we have to find the reactant substrate that produce epoxide when react with MCPBA  or   Ag2O…

Q: How many corner atoms (orange) are shown in this image? What fraction of each corner atom is inside…

A: Unit cell is smallest part of crystal, repetition of  which whole crystal formed.

Q: Exactly 30.2Nml of HCI was consumed in the titration of 1.6g of primary standard sodium carbonate…

A: Given,  Volume of solution in mL = 30.2 mL  Mass of Na2CO3 = 1.6 g  Molar mass of Na2CO3 = 106 g/mol…

Q: For the following reaction, which statement is true? 2Mg(s) + S2(g) to 2MgS(s) Mg is oxidized, S2…

A: We have to predict the correct statement regarding the reaction.

Q: The product of the reaction shown below is a(n). O carboxylic acid O amine amide imine H₂C CH₂…

A: The product of the reaction is ?

Q: 73.33.5ml of 0.9998N NaOH was used in the titration of 50m! HCI solution. Calculate the normality. 3

A: In this question, we will determine the normality of HCl.  You can see the details calculation…

Q: g/mol) is e

A: Given as, Concentration of NaOH = 0.1 = C Volume of NaOH = 40 mL = V = 0.04 LMoles of NaOH = C ×…

Q: Splitting of a signal in a proton NMR spectrum tells us the number of chemically non-equivalent…

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Q: se constant-volume calorimetry to determine energy change. D.452-g sample of pyrene (C16H10) is…

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Q: Where would the acid, base, conjugate base and Conjugate acid for the solved formula.

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Q: Find the pH and percent ionization of a 0.337 M HF solution. The Ka for HF is 3.5 x 10-4.

A: Given, Concentration of HF solution (C) = 0.337 M Ka for HF = 3.5 × 10-4 pH of the solution = ?…

Q: How many moles is 20.0grams of Cd?

A: Given data The mass of  Cd is 20.0 grams  The number moles in 20.0 grams of Cd =

Q: The reaction of carbon(s) with oxygen (g) to form carbon dioxide(g) proceeds as follows:…

A: In this question, we will determine the change in enthalpy ∆H for the given chemical equation.  You…

Q: 10.46 lejimalide B, an anticancer agent with a 24-membered ring, is isolated from a tunicate found…

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Q: Mass Length Diameter Calculated Volume Small Cylinder 6.501 g 2.30 cm 1.55 cm Medium Cylinder 10.749…

A: What is the calculated volume?

Q: A 0.452-g sample of pyrene (C16H10) is burned in a bomb calorimeter and the temperature increases…

A: Introduction :- Heat heat evolved in a process (reaction) is equal to sum of heat absorbed by…

Q: have on the system 2h2s + 3o2. 2h2o+2so2 what effect will adding N2

A: Inert gas is the gas which is unreactive. Inert gas can be added in an equilibrium mixture in two…