How much energy is required to raise the temperature of 13.3 grams of solid titanium from 24.2 °C to 36.4 °C ? Answer: Joules.

Q: Which one of the following is an intensive property?   Group of answer choices 1. heat content 2.…

A:

Q: The half-life of Iodine-131 is 8.0 days. 100 μg of Iodine is given to a patient to treat…

A: Half life of first order kinetics is inversely proportional to rate constant

Q: Problem #1 Consider the SN2 reaction of 1-chloro-5-methylhexane with CN- ion. NaCN CN + NaCl…

A: The given data The SN2 reaction of 1-chloro-5-methylhexane with CN- ion If the concentrations of…

Q: automates for determination of the epychlorhydrine presence in the working air. The air in volume of…

A: Original Volume of air (V2) = 50 L Original Temperature = 16°C Original pressure of sample (P2) =…

Q: a weak species is titrated with a strong acid or base. was the species a weak acid or a weak base…

A: This question is based on titration curve.

Q: what happens when equal volumes of  2 x10^-4 M aqueous solutions of calcium nitrate Ca(NO3)2 and…

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Q: Which gas diffuses faster, He out of a pretty birthday balloon or N into the balloon, and by how…

A:

Q: what would be the volume of a peice of osium metal if it had the same mass as a piece of tin with a…

A: The volume of tin metal, V1 = 9.25 cm3 The volume of osmium metal, V2 = ? cm3

Q: 29 The reaction below forms an organic product that is a racemic mixture. What is the product? CH,…

A: Chlorination of alkene  The chlorine and hydroxyl group adds in anti fashion manner. Racemic mixture…

Q: Predict the major product for the following reaction. A B с D E 5... 1. Hg(OAc)2, H₂O 2. NaBH4, NaOH…

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Q: Complete this table, identifying the strongest intermolecular force present in each substance. 7.…

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Q: com X The folding of a protein is a complex and random process. Real Fake ê Abrir en Google…

A: A) Real    The folding of a protein is a complex and random process

Q: 13. Using your knowledge of the ARIO mnemonic, determine the order of acidity from most to least…

A: Acidity of organic compounds depend on the stability of the conjugate base after deprotonation.…

Q: 13 Before you answer this question, please read the following important principle: If a carbocation…

A: Rate of alkene with hydrogen halide depends upon stability of carbocation as this reaction undergo…

Q: Consider the following reaction below NH4 CI (s) --- NH3 (g) HCI (g) what temp does reaction go…

A: The given reaction is NH4Cl(s) --> NH3(g) + HCl(g). The temperature at which a chemical reaction…

Q: Which is the precipitate that forms when an aqueous solution of cesium acetate reacts with an…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: On placing an inverted tumbler over a burning candle, why does the flame extinguish after some time?

A: Oxygen supports the chemical processes that occur during fire. When fuel burns, it reacts with…

Q: Which of the following pairs represent resonance structures of each other?

A: Resonance structure: If the Lewis structure of a molecule or ion cannot explain by a single…

Q: A piece of metal weighing 44.68 g is placed in a graduated cylinder containing 40.7 mL of water.…

A: Given -> Volume of water = 40.7 ml  Weight of metal = 44.68 gm  Level of meniscus rises = 50.8 ml…

Q: If Atom A, whose electronegativity value is 1.5, is bonded to atom B, and the bond is classified as…

A: Given that the electronegativity of atom A is 1.5. The bond between A and B is polar covalent bond.

Q: 2. Which answer choice correctly lists the molecular geometry of the molecules (or ions) of the…

A: For L, we take Nitrogren from 5A group element. Thus it form NH2 (NEGATIVE). Geometry of…

Q: The specific heat of lead is 0.13 J/g oC.  How many joules of heat would be required to raise the…

A: Given, Specific heat of lead (Cp) = 0.13 J/goC. Mass of lead (m) = 35g Initial temperature (T1) = 22…

Q: Using Periodic Trends choose the bonds in this set, in order of decreasing bond strength: C=O, C-O,…

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Q: 7. For the reaction shown below, the expected product will have a stereochemistry of H₂ Pt a) only…

A: -> H2/pt is reducing agent used for hydrogenation of double bond and triple bond and form alkane…

Q: Hydration of 1,3-dimethylcyclopentene gives what major and what minor

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Q: 4. Ksp for Fe(10)s is 1x10-14. Two solutions, one containing Fe3+ and the other 103 were mixed. If,…

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Q: b) in the products. Include stereochemistry where relevant. CH₂ 1. BH 2. H₂O₂ OH + [ Br CH₂ Br CH₂…

A: We have to give the products of the below-given reactions. Introduction: Hydroboration oxidation…

Q: 30 What is the organic product(s) of the following sequence of reactions (ozonolysis/reduction)? (1)…

A: 30) Ozonolysis: When an alkene reacts with ozone in an unstable ozonide is formed. The ozonide…

Q: what is the ph of a buffer solution made by adding 0.010 mole of solid NaF to 50. mL of 0.40 M HF.…

A: 0.010 mole of solid NaF is added to 50 mL of 0.40 M HF . The Ka of HF is 6.9 × 10-4 .We have to…

Q: 12) Obtain the mass defect and the binding energy per mole for the Pb nucleus. We isotope to undergo…

A:

Q: Answer the following: What is the primary and secondary valence of the central metal in Na₂[CuCl4]?…

A: A) Primary valency and secondary valency of NA2[CuCl4] are 2 and 4 respectively B) D orbit split in…

Q: Concentration (grams/kg H₂O) 1000 23. 900 800 700 600 500 400 300 200 100 0 Solubility Curve for…

A: We have to answer the following questions from the given temperature dependent solubility curve.

Q: How many signals would you expect in the ¹H NMR spectrum of this compound? Br Br

A: Numbers of signals is equal to chemically non- equivalent proton.

Q: given the equillibrium constants fior these reactions (see image) what is the va

A: Characteristics of equilibrium constant are : - If the equation (having equilibrium constant K) is…

Q: What will be the resulting color of a solution when lemon juice is added into a cup of tea?  a)…

A: Tea's colour changes as a result of an increase in acidity when an acid, like a lemon slice or lemon…

Q: 14 Solve for the wavelength of light in jam that is omitted when an electron with n 10 in a hydrogen…

A:

Q: a. What is the rate expression for the reaction? F 12 b. What is the value for k and its units? c.…

A: To solve this problem we have to calculate the rate law and rate constant .

Q: 21 Give the organic product. H A. CH; Br Br₂ Br H H + enantiomer Br Br CH₂CL₂ CH3 CH3 ? B. D. of Br…

A: 21) when Bromine is added to alkenes , electrophilic addition reaction takes place  to form trans…

Q: Considering the IMF in methanol and acetone, what happens when these two are combine dor mixed?

A: When methanol and acetone are mixed, they form a homogeneous mixture, with the molecules of each…

Q: 5 What is the organic product? А. OH OH CH₂ CH₂ B. (1) HgOAc2 + H2O (2) NaBH4 OH CH3 с. ? он CH₂ D.…

A:

Q: 7. A catalyst increases the rate of a reaction because a) provides another reaction pathway with…

A: We have to answer the following question

Q: Measurements show that the energy of a mixture of gaseous reactants decreases by 309. kJ during a…

A:

Q: In which set are the substances arranged in order of decreasing solubility in wate Al(OH)3 > Mg(OH)₂…

A: The correct answer is B. BaSO4 > CaSO4 > MgSO4.   The solubility of a substance in water is a…

Q: Que molecula es presentada aqui? NH₂ N Z= N Guanina Citosina Adenina Uracilo N ZI

A: Guanina, Citosina and Adenina are base present in DNA Uracilo is base present in RNA

Q: How much energy is released when 137.8 g of water freezes? Report your answer in units of J, rounded…

A: Energy released ( Q) =  mass × ΔHf  ΔHf = Latent heat of fusion = 334 kJ/kg for water

Q: If a stable atom has 6 protons and 9 neutrons, the atomic number would be ________.   Group of…

A: Given: The number of protons in a stable atom = 6 The number of neutrons in the atom = 9 We have to…

Q: Write the equation that shows how a buffer made by dissolving CH3 CH₂ CH₂COOH and CH3CH₂CH₂COO Na+…

A: Answer: A buffer solution is the type of solution that resists the change in its pH on adding the…

Q: 9 Give the organic product: A. C. CH₂CH₂CH₂ C CH -NH₂ 1) NaNH, 2) CH₂CH₂I B. D.

A:

Q: Which of the following orbitals has the highest number of nodes? a. 4f b. 7s c. 3d d. 5p

A: Since, Two types of nodes are present- 1)Angular node (l) 2)Radial node (n-l-1) thus, Total node = l…

Q: b. Provide reagents to complete the following transformation. OH & NO₂ 'OH

A: Given,