A sample of carbon-14 has a mass of. 24.77 g. How much will be left after O half-lives? Type your answer...

Q: Which conformation is most unstable?

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Q: How does the 1966 Fahrenheit 451 move portrayed censorship? Provide details and examples

A: Adaptation of the Ray Bradbury novel about future society that banned all books. Fahrenheit 451…

Q: The reaction A → P is first order in A. If the half life for this reaction at a certain temperature…

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Q: C9H9N IR (cm-1): 1H NMR (5): 13C NMR (5): 3050, 2950, 2240, 1630 7.5 (2H, d), 7.1 (2H, d), 2.3 (2H,…

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Q: Classify whether the following acids using the choices below. A-May only be classified as…

A: Given,  Acids BF3,HCl,HNO3  We have to identify type of acid.

Q: (3. a. Write the number 9,467.00624 in words. b. Write the number 35,454,666.007 in words. c. Write…

A: Dear student i can answer only 1 question according to bartleby guidelines. Please post other…

Q: All of the following pairs of ions are isoelectronic except which one? A) Al³+ and N³- B) Fe²+ and…

A: •ISOELECTRONIC SPECIES:-elemenst or ion having same number of electron are called Isoelectronic…

Q: Identify the chiral carbon (s) in each of the following naturally occurring compounds, by stating…

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Q: Question 1. A researcher isolated 10 g of a Natural product from a local plant. In an attempt to…

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Q: a) b) c) --- CH-CECH CH₂-CH-CH CH₂ I C=CH CH₂-CH-CH₂ CH₂ ट CH + 2Br₂ + 1Br₂ + 2HCI

A: Alkyne + 2 moles of Br2 Alkyne + Br2 Alkyne + 2HCl

Q: Refer to the following ionization of hypochlorous acid: HOCI (aq) + H₂O (1) H3O+ (aq) + OCI (aq) 1…

A: Given reaction: HOCl(aq) + H2O(l) ⇌ H3O+ (aq) + OCl-(aq) The Ka for HOCl = 3.5×10-8 The initial…

Q: A compound is found to be 43.58% P and 56.42% O by mass. Determine the empirical formula.

A: Given ,percentage composition  P =43.58% O=56.42% WE HAVE TO DETERMINE THE EMPIRICAL FORMULA.

Q: C. For the given structure, draw its enantiomer and assign the absolute configuration (R or S) H…

A: An absolute configuration of a molecule is the spatial arrangement of atoms in a chiral molecule. It…

Q: The pi bond of an alkyne is O shorter, stronger O shorter, weaker Olonger, weaker longer; equal…

A: Organic compounds are the compounds that contain carbon and hydrogen atoms.

Q: Draw a structural formula for 3-chloro-3-methylhexane.

A: Given -> 3-chloro-3-methylhexane

Q: 1A H2A Li Be Na Mg 3B 4B 5B K Ca Sc Ti V 68 7B 8B 3A 4A 5A 6A 7A He B C N O F Ne 1B 2B Al Si P Cs Ba…

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Q: The equilibrium constant (K₁) for the reaction K₂ = CO₂(g) CO(g) + 1/2O₂(g) is 6.66 x 10-¹2 at 1000…

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Q: A 100.0-ml sample of boiler feed water, analyzed for hardness, required 23.8 ml of 0.0146 M EDTA to…

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Q: A 100.0-ml sample of boiler feed water, analyzed for hardness, required 36.8 ml of 0.0386 M EDTA to…

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Q: What element is designated by the orbital diagram below? (Note that core electrons are not shown.)

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Q: Which of the following will produce an even M* and (M+2) peaks of equal intensity and a base peak of…

A: Mass spectrometry is an analytical tool used to identify different fragments in the molecule.

Q: 1: Copper metal + nitric acid. Reaction type: Observations: Balanced equation:

A: the copper give different product when they react with concentrated and dilute nitric acid both…

Q: Predict the product formed in the nucleophilic aromatic substitution reaction between…

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Q: Which of the following sets of quantum numbers is not allowed? A) n = 1, l = 0, me = 0 B) n = 4, l =…

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Q: Predict the products for the following single and double displacement reactions, and write balanced…

A: Given incomplete reactions are :  a. Aluminum metal + aqueous silver acetate b. Aqueous zinc nitrate…

Q: Provide a basic sketch of a nuclear core found in a nuclear power plant. Provide and identify the…

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Q: 28. Calculate moles of 11.8 L. of CO(g) in L. at STP. O 2.54 moles 0.527 moles 0.131 moles O 0.909…

A: 28) Given, At STP, Volume of CO(g) = 11.8 L moles of CO(g) = ? Note: At STP, 1 mol of CO(g) occupies…

Q: Look at your drawing for 4-ethyl-2-hexene. Does this compound exhibit cis/trans isomerism? If so,…

A: An alkene shows geometric, cis/trans isomerism when each C atom of the -C=C- is attached to 2…

Q: The pressure on a sample of an ideal gas is increased from 715 mmHg to 3.55 atm at constant…

A: According to Boyle's law, the variation of pressure and volume of an ideal gas at constant…

Q: 1.50g of hydrocarbon undergoes complete combustion to produce 4.40g of CO2 and 2.50g of H2O. What is…

A: mass of carbon dioxide = 4.40 g  mass of water = 2.50 g

Q: NH3(aq) + H₂O(1) = NH(aq) + OH- (aq) The equilibrium hydroxide concentration in a 0.0220 M NH3…

A: Concept based on the pH calculation of the the given concentrated solution.

Q: a) Esters can be cleaved back into a carboxylic acid and an alcohol by reaction with water and a…

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Q: Calculate the linear density (number of atomas per unit length) along cube edge, face diagonal and…

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Q: Give the symbol of the atom with the following orbital diagram: NN 1s 2s a. b. C. 1s 2s NN 2p M 2p…

A: In the orbital diagram of an atom, we fill all the electrons present in a neutral atom.  The total…

Q: A Compound may have a possible number of which is H ₂ C 1 stereoisomers formula 2^ (n= number of…

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Q: In one gravimetric analysis, the iron (Fe) in a 1.6374 g of impure iron compound was dissolved with…

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Q: In the reaction shown here, 4.75 L of O2 was formed at P = 754 mmHg and T = 308 K. 2Ag₂O(s)→4Ag(s) +…

A: From the moles of oxygen gas formed we can figure out grams of Ag2O need to be decompose.

Q: Aqueous hydrochloric acid (HCI) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium…

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Q: 9. Which of the following statements attributes to water molecule? 1- has a high dielectric constant…

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Q: Using only the periodic table arrange the following elements in order of increasing ionization…

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Q: Combustion of ethanol (C₂H6O) is a well know chemical reaction, where in the presence of O2 carbon…

A: Given,  Ethanol ( C2H6O) react with O2 to produced carbon dioxide (CO2 ) and water (H2O) . The…

Q: Fill in the orbital energy diagram for the nitride ion. E 2s 1s 2p

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Q: predict the reaction type (single or double displacement)  -- predict the names and states of the…

A: Given reaction: Aqueous sodium chloride + aqueous potassium nitrate → We have to predict the type of…

Q: Naming Organic Structures: Only use the IUPAC naming system we have learned in lecture. Do not…

A: IUPAC nomenclature system is used for the systamatic nomenclature of the organic compounds.…

Q: Two elements in the second transition series (Y through Cd) have three unpaired electrons in their…

A: Given,  Two elements in the second transition series (Y through Cd) have three unpaired electrons in…

Q: 2. Referring to the colorimeter in this experiment, if a sample transmits sufficient light to cause…

A: Before solving #Q.3, we have to first solve #Q.2, because we need the value of % Transmittance of…

Q: Oxidation of a primary alcohol with pyridinium chlorochromate ( PCC, C5H6NCrO3Cl) would yield what?

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Q: A coffee-cup calorimeter having a heat capacity of 472 J/°C is used to measure the heat evolved when…

A: Heat capacity of calorimeter (C) = 472 J/°C Initial temperature (T1) = 22.6 °C Final temperature…

Q: Arrange the following ions in order of increasing ionic radius: fluoride ion, nitride ion, magnesium…

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Q: If the order with respect to a reactant is 3, when you double the concentration what happens to the…

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