1.) The chemical formula for the ionic compound formed when elements of Ca and N react is , when lithium and sulfide ion react is iron (II) and chlorine react is , when when aluminum and sulfate ion react is

Q: 10. How many grams of water (c=4.18 J/g-C) can be taken from 4°C t8 97 2133 JUUle 11. A 33.54 gram…

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Q: What quantity in moles of KBr are in 71.2 grams of KBr?

A: Molar mass of KBr is = (39.1 +79.9) = 119 g/mol

Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

A: Half life ( t1/2 ) for a first order reaction is,     t1/2  =  0.693 / k k = rate constant…

Q: Which compound has a septet with a chemical shift of approximately 4.0 ppm in the 1H NMR spectrum?

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Q: identify which is the most and least basic among the given. refer to the number and stability of…

A: Here basicity means to donate the lone pair of electrons.  The nitrogen atom contains lone pair of…

Q: How many stereoisomers are possible for this structure?  How many chiral carbons are in the…

A: Chiral carbon: The sp3 hybridized carbon atom that is attached to the four different types of atoms…

Q: For an SN1 reaction, what is the mechanism? Every step, transition state and all final product(s)…

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Q: A 15 meter by 12 meter pool of water has a depth of 3.0 meters. What mass of silver ion is present…

A: Parts per million (PPM) is unit of measurement used in expressing very dilute concentration level of…

Q: Strong Bases/Acids vs. Weak Bases/Acids The 4 Titration Curves Combinations NaOH + HCI Strong Base…

A: 4.) To explain the initial pH , we would compare strength of both acids .        Note : As you have…

Q: An arctic weather balloon is filled with 12.6 L of helium gas inside a prep shed. The temperature…

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Q: A sample of oxygen gas at a pressure of 0.572 atm and a temperature of 21.8 °C, occupies a volume of…

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Q: Br NACN A H30* В SOC2 1. (CH32CULI E 2. H2О 1. LIAH4 2. H20 CH3OH, H* РСС 1. DIBAH-H F 2. H20 1.…

A: As the question ask to find only k l and m so I am focusing finding them only .that can be found by…

Q: CH3 CH3 H. CH3 -C-c-cEC- -C-CH3 CH3 H H

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Q: Although the mechanism is similar, the entropy of activation is different for the protonated epoxide…

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Q: A medical grade diatomic gas Z (1000 grams) behaves non-ideally and must be kept at a temperature of…

A: Given data,Mass of Z=1000gTemperature=22oC=22+273=295 KVolume=75000 cm3=75 La=1.25 L2 atm…

Q: If I have an unknown quantity of gas held at a temperature of 1200 K in a container with a volume of…

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Q: Write a balanced half-reaction for the oxidation of gaseous nitrogen dioxide (NO,) to nitrate ion…

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Q: Exactly 3 g of carbon was burned to CO2 in a copper calorimeter. The mass of the calorimeter is…

A: Given data,Mass of C=3 gMass of water=2000 gMass of calorimeter=1500 gInitial temperature=20oCFinal…

Q: Consider the following isomers of hexene: A. a disubstituted cis- alkene B. the geometric isomer…

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Q: A certain substance X condenses at a temperature of 128.4 °C. But if a 800. g sample of X is…

A: we need to calculate the value of molal boiling point elevation constant of X

Q: What role does an alkyl group have in the following reactions: SN1 SN2 E1 E2

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Q: Tim ne rate constant for the reaction is

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Q: Write the net cell equation for this electrochemical cell. Phases are optional. Do not include the…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Consider the following mechanism for the formation of nitrogen dioxide: 2 ΝΟ (g). N,O2(g) (1)…

A: Given-> 2NO2(g) --> N2O2(g) N2O2(g)+O2(g)---->2NO2(g)

Q: If a position is emitted from a radioactive nuclide, what will be the atomic number of the nuclide?…

A: Radioactive nuclei undergoes different decay reactions.

Q: e pH of a 0.147 M HNO3 solution?

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Q: Explain through the concept of bonding why water was found to expand by approximately 9% when it…

A: In Liquid form, water ( H2O) molecules are continuously moving. As a result of this, there is very…

Q: Provide reagents and conditions to produce the products indicated. CH3 CH3 CH3 „CH3 CH3 CH3 H2N. yh…

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Q: 8. 1. КОН, Н-О, heat Me Me H. 2. EtMgBr, THF 3. РСС, СН2Clz 4. MeLi, Cul, THE

A: Note: According to our guidelines we are supposed to answer only one question. Kindly repost other…

Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains…

A: Given: The mass of water in the water bath = 9.70 kg The amount of heat flows out of the bath and…

Q: At a certain temperature, the equilibrium constant K for the following reaction is 0.010 : Br, (g) +…

A: We have to predict the correct statement about equilibrium

Q: 14) A second-order reaction has a half-life of 18 s when the initial concentration of reactant is…

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Q: Find [H+] for 0.254 M HNO3 (show all work)

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Q: Reagent A TSOH OH Cr07,H Compound B > Compound D H-0. heat Compound A Pyridine Reflux Compound C a)…

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Q: The solvents, dichloromethane and cyclohexane, are organic liquids that are insoluble in water, and…

A: During liquid-liquid extraction of an analyte using two different solvents, the solvent with higher…

Q: temperature k 203.0 °C 2.4 x 1011 309.0 °C 5.8 x 1011

A: T1=203.0°C = 203.0 + 273 = 476 K T2=309.0°C = 309.0 + 273 = 582 K K1=2.4×1011 K2=5.8×1011

Q: What is the pH of a 0.391 M weak base solution? The Kp of the weak base is 0.000077. Your Answer:

A: In this question we have to tell the PH of the solution.

Q: For the following reaction, 25.7 grams of carbon disulfide are allowed to react with 99.5 grams of…

A: Given, mass of carbon disulfide (CS2) = 25.7 g mass of chlorine gas (Cl2) = 99.5 g Maximum amount of…

Q: An aqueous solution at 25°C  has a OH− concentration of 4.6 x 10^−9M. Calculate the H3O+…

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Q: What is the pH of 1.10 M CrCl3 (K = 1.00x10-4)? %3D

A: Given, Concentration of CrCl3 (C) = 1.10 M Ka = 1.00 × 10-4 pH of the solution = ? Note: pKw = 14…

Q: In an SN1 reaction, Nucleophile- What are the characteristics of a good nucleophile for SN1?   How…

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Q: Based on the image. What is 1. The anti-conformer of hexane in Newman projection. 2. The…

A: 1) The anti-conformer of hexane in Newman projectio is:

Q: Suppose 0.0013 mol HA and 0.0013 mol A− are present in 170. mL solution and the pH is 4.00. What is…

A: We have to calculate the acid dissociation constant value.

Q: Draw the structure of 1-ethoxy-2-fluoropropane. Select Draw Rings More C

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Q: Fill in the missing chemical formulae in the tables below. base conjugate acid 2- HPO H,PO, H,0

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Q: Is Buckminsterfullerene A POLYMORPH of graphene? 2. Does schottky defects induce TENSILE forces in…

A: Graphene and fullerenes are nanoscale allotropes of carbon. Graphene is a flat sheet of carbon atoms…

Q: Predict the products for the following reactions, indicate major and minor where applicable LOCH, 1)…

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Q: What is the the equilibrium constant (K) for the reaction below, if the reaction mixture initially…

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Q: Provide the alkene needed to synthesize each of the compounds given by oxymercuration–…

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Q: e standard molar enthalpy

A: