5. 6. 14 7 N 32 7. S + 4 + 2 4 He 2 1 He V 1 0 17 8 1 - H O 12 + с

Q: Astatine−218 (At) decays by alpha emission. What is the new nuclide that is formed

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Q: A cylinder is filled with 10.0 L of gas and a piston is put into it. The initial pressure of the gas…

A: We will solve this question using gas laws

Q: True or false - if the partial pressure of O2 is 40 torr in the blood and 45 torr in the tissues,…

A: Given that the partial pressure of O2 in the tissues is 45 torr. Partial pressure of O2 in the blood…

Q: When the nuclide lead-210 undergoes beta decay: The name of the product nuclide is _____ The symbol…

A: When a nucleus undergoes beta decay then add +1 in the atomic number of the product side.

Q: For the chemical reaction Ca (s) + 12 O₂ (g) → CaO (s) AH° = -635 kJ/mol. What is the molar enthalpy…

A: • The given equation is,  Ca + 1/2 O2 → CaO ; ∆H° = - 635 kJ/mol…

Q: 1. Magnesium solid reacts with aqueous hydrochloric acid to form the Mg2+ ion in solution. In an…

A: This is a problem based on the thermochemistry which is a part thermodynamics. Here we will…

Q: H H H CI HO Heat

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Q: vedge and dash bonds to indicate relative stereochemistry where appropriate. Ignore inorganic…

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Q: 2012 2011) sumate 7) How many mL of 0.750 M phosphoric acid will contain the following? J☺ 0.15 mol…

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Q: What volume in liters of CH3OH gas forms when 3.20 L of H₂ gas are completely reacted at STP…

A: • The given reaction is,        CO(g) + 2 H2(g) → CH3OH    • The values provided in the question…

Q: OH Spell out the full name of the compound. 2-Pentanol Submit Previous Answers Request Answer X…

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Q: Step 1: Draw curved arrows. Select Draw Rings More H₂C → H₂C CH₂ C CH3 C CH3 CH₂ Step 3: Draw curved…

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Q: a) Explain the difference between parent nuclide and daughter nuclide in a radioactive decay b)…

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Q: ( CN: IUPAC: CN: IUPAC: Ⓒ^NHh₂~ Common Name and IUPAC 2° Amines CN: LUPAC: Ⓒ C-NH-C-C-C-C 3^NH CN!…

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Q: How do I find the radii of an atom when the prompt provides its density and what element the atom…

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Q: Draw the structure(s) of the major organic product(s) of the following reaction. p-toluenesulfonic…

A: In the given reactions, ethanol and CN- acts as nucleophile and carbonyl centres acts as…

Q: Calculate the molarity when 350.0mg of NaCl is added to 0.500L of water (Molar Mass-58.44g/mol)…

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Q: Complete the following equation, which represents an additional way uranium-235 can undergo nuclear…

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Q: OH 1. LiAIH4 2. Н30

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Q: In a neutralization reaction in a well-insulated calorimeter, 112.9 g of 1.2915 M NaOH were added to…

A: Given: mass of NaOH = 112.9 g Concentration of NaOH = 1.2915 M mass of HCl = 129.1 g Concentration…

Q: A 2.200-g of quinone, C6H40₂, is burned in a bomb calorimeter whose total heat capacity is 7.854…

A:

Q: Which of the following ionic compounds contains an anion that is a stronger base than water? 1.…

A: ♧ Water H2O is a neutral solvent, having a pH of 7 .  It is an example of amphoteric substance…

Q: Using the reagents below, list in order (by letter, no period) those CH3 necessary to prepare…

A: In this question, we will see all three reagent in each steps which give final product from the…

Q: A 1.00 g sample of sucrose (C12H22O11) is burned in a bomb calorimeter which has a heat capacity of…

A: (a) The balanced equation for the combustion of 1 mole sucrose is C12H22O11(s)…

Q: During the discharge of the following cell: Fe (s) | Fe2+ (aq) || Sn4+ (aq), Sn2+ (aq) | (Pt) Fe2+…

A: Answer:- This question is answered by using the simple concept of electrochemical cell in which…

Q: Anhydrous oxidations of primary alcohols can stop the oxidation at the aldehyde stage. A common…

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Q: When NO(g) reacts with O₂(g) according to the following reaction, 57.1 kJ of energy are evolved for…

A: We can calculate the value of ∆H by using unitary method as follows

Q: Practice Problems: a HC vào g سلم MCPBA R-CO,H

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Q: how do I find which compound is more polar? CF4 or CFCl3

A: Polar molecules are those in which there  is a separation of electric charge. Polar molecules are…

Q: 1. The type of the reaction (SN2, SN1, E1, or E2) 2. Identify the leaving group and the substrate 3.…

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Q: Describe a typical polymer molecule in terms of its chain structure and how the molecule may be…

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Q: What is the master formulae of the nicotine chewing gum?  Please answer at your own easy words.

A: Nicotine chewing gum is a medicine which helps people to quit smoking.

Q: a. For the following unbalanced chemical equation, suppose 10.3 g of each reactant is taken. Show by…

A: Given :  The unbalanced reaction The mass of each reactant    To find :  Write the balanced chemical…

Q: The concentration of Fe²+ in a sample is determined by measuring the absorbance of its complex with…

A: We would use formula of absorbance given as :  A = ECl  where, E is molar absorptivity which depends…

Q: The selectivity coefficient (KLit,H+) for a Li* ion-selective electrode is 4.00 x 10-4. When this…

A: Potential, E = -0.333 V Concentration of Li+ = 3.44 x 10-4 M selectivity coefficient of KLi+,H+ =…

Q: Exactly 23 100.00m

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Q: The compound with the following Lewis structure is acetylsalicylic acid, better known as aspirin:…

A: We first determine the hybridization. We know  The bond angle of  SP3= 109.5°  SP2= 120°  SP= 180°…

Q: Calculate K for the following reaction 2 Fe2+ (aq) +  Zr (s) ⟶ 2 Fe(s) + Zr4+ (aq) Zr4+(aq) + 4 e-…

A: we have to calculate the value of K for the reaction  2 Fe2+ (aq) +  Zr (s) ⟶ 2 Fe(s) + Zr4+ (aq)…

Q: What type of solutes are able to change to osmolarity of a solution?

A: As we know:- osmolarity is only affected by the temperature and the volume of given solute.…

Q: 3. a. Magnesium solid reacts with 6 M hydrochloric acid to form magnesium chloride and hydrogen.…

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Q: A compound contains only nitrogen and hydrogen and is 87.4% nitrogen by mass. A gaseous sample of…

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Q: Complete and balance the following equations. Click in the answer box to open the symbol palette. 1…

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Q: Ⓒ a. prane 1 но. tautomer of the structure becau OH O она [ALDSUNDIC] Alld Ньо b. show the detailed…

A: In ascorbic acid, there are several hydroxyl groups along with a double bond and a carbonyl group,…

Q: Using the HDI, IR, and NMR data from the previous questions, select the structure of the unknown…

A: Molecular formula = C5H10O IR Spectrum  2900-3000 cm-1 alkyl C - H stretching  1720 cm-1…

Q: An arctic weather balloon is filled with 45.3 L of helium gas inside a prep shed. The temperature…

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Q: OH OH

A: Reaction of catechol with methylene diiodide in the presence of K2CO3 gives bicyclic product which…

Q: 1) Hg(OAc) 2. H₂O 2) NaBH4

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Q: 9. What is the oxidation state of phosphorus (P) in sodium phosphate, ??,?? ,? B. +3 A. +5 C. 0 D.…

A: To determine the oxidation state the rule which shall be used is that the sum of oxidation state of…

Q: a. prane 1 но tautomer of the structure belaal OH O Y она [ABSUBIC] Alld ньо b. show the detailed…

A: Tautomerism is a type of isomerism occurring due to the migration of proton and shift of a double…

Q: Our stomachs contain a solution of roughly 0.03 M HCl, which helps us digest the food we eat. The…

A: Acid and base reacts together to form salt and water and sometimes Carbon dioxide ( depending upon…

Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.