Given that Kw =a+ao = 1.0 x 10-14, find [H3O+] in 0.050 M LiBr

Q: What kind of intermolecular forces act between a nickel(II) cation and a methanol (CH3OH) molecule?…

A: nickel(II) cation is a ion and a methanol (CH3OH) molecule is a molecular compound. Molecular…

Q: How manyoles of NH, would be released from 4.0 L of a saturated NHS solution if the temperature was…

A: Given that,  Solubility of NH3 at 25°C = 51.8 g /100 mL Solubility of NH3 at 50°C = 27.0 g /100 mL…

Q: 2. Ron is running on a treadmill at a certain speed with a grade of 5% at a VO₂ of 44.67 mls/kg/min…

A: c) Absolute VO2 in l/min:  Net VO2 = 44.67 mls/Kg/min This is relative VO2 = 44.67 mls/Kg/min  It…

Q: CH₂NH₂ is a weak base (K₁ = 5.0 x 10-4), so the salt CH₂NH₂NO3 acts as a weak acid. What is the pH…

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Q: What is the solubility of AgCN(s) (Ksp = 2.2 x 10-16) in a solution containing 0.19 M H? (Ka for HCN…

A: Given: Ksp = 2.2×10-16 H+=0.19 M Ka for HCN = 6.2×10-10

Q: # CH3 Nam M 4 CH₂CH3 Cotos CH3 H CH3 +0w₂⁰ Dmso CH3 H Ethanol CH₂CH₂ an Fl ACH E 2 обрав CH3 "C13…

A: Sn2 is bimolecular nucleophilic substitution reaction.  Preference order for substrate is,…

Q: T Al(s) + AlF3(aq) + NaClO3(aq)- NaCl(aq) + O2(g) ZnS(s) + Zn3P₂(s) + Ag2S(s)→ Ag(s) + S8(s) 10…

A: Balancing chemical equations involves the addition of stoichiometric coefficients to the reactants…

Q: Would the initial pH of an HCl solution be the same as that of a CH3COOH solution, assuming that…

A: Acids or bases can be either strong or weak based on how much of the acid or base is dissociated…

Q: What is the procedure for heating the metal sample to an exact but measured temperature?

A: Thermometer is a device that measures temperature or a temperature gradient. Thermocouples are also…

Q: calculate the solubility product constant for SrF2 given the molar concentration of saturated…

A: The dissociation of the SrF2  takes place as follows: SrF2  →  Sr2+  +  2F- The expression for the…

Q: A soda bottle is flexible enough that the volume of the bottle can change even without opening it.…

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Q: A student drew this VSEPR diagram: Full F F 90° 90° F F F What is the error with this diagram, if…

A: The molecule given is SF6.

Q: The N-N bond in HNNH consists of _____. a) one o bond, two л bonds b) two o bonds, one л bond c) two…

A: Name of compound HNNH  is diimide. Diimide consists nitrogen nitrogen double bond.

Q: draw the 1H and 13C NMR spectrum of the compound 1-(4-methoxyphenyl)-2-methylpropan-1-ol

A: The molecule given is 1-(4-methoxyphenyl)-2-methylpropan-1-ol.

Q: A cyanide solution with a volume of 10.33 mL was treated with 22.00 mL of Ni2+ solution (containing…

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Q: Classify these salts as acidic, basic, or neutral. LiBr Acidic K₂SO, NH, CO, ka Basic Answer Bank…

A: Salts can be classified into acidic, basic and neutral based on the acid base pair from which they…

Q: If a person took a dive into liquid nitrogen, what would most likely cause this person to lose their…

A: Aside from being exceedingly cold, liquid nitrogen is also inert, colourless, odourless,…

Q: How many moles of atoms are in 74.0 g of phosphorus?

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Q: 13.18 Identify each of the following as D or L: Η. 0

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Q: If the same amount of fuel (methane, ethane, and propane) and oxygen (excess) is subjected to…

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Q: A chemist prepares a solution of silver(II) oxide AgO by measuring out 0.00677μmol of silver(II)…

A: Molarity is defined as the no.of moles of solute present in one litre of solution.

Q: The movie below shows some molecules in a tiny sample of a mixture of gases. 10 11 12 13 14 15 16 17…

A: The starting of the movie show gives reactants and the ending gives products. From the key, it is…

Q: Google Chrome isn't your default browser Set as default Question 11 of 12 What is the pressure in…

A: In the given question we have to calculate the pressure of the gas,  In this problem we have use…

Q: Calculate the volume in liters of a 0.045 mmol/L. potassium dichromate solution that contains 500…

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Q: 2 3 2 2 Na(s) + Na(s) + 10 Mg(s) + Mg(s) + H₂O2(aq) → 10 Cl2(g) O2(g) ->> - O2(g) ->> HCl(aq) ->>…

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Q: Chemistry The following diagram shows a membrane-enclosed area with a high concentration of chloride…

A: Symport transportation:- when two molecules are transferred via a single symporter protein in one…

Q: Which of the following molecular geometries exhibits the smallest bond angles? planar triangular…

A: Bond angle :-  The angle between the orbitals containing bonding pair of electrons in a molecule or…

Q: % Transmittance 4 100- 50- 0- 4000 OH 3000 broad singlet, 1H ,(d) T- doublet, 2H (c) 3 2000 1500…

A: DBE is double bond equivalent.  This DBE formula gives us a idea about number of double bond or…

Q: Would you expect Na or Mg to have the greater first ionization energy (IE1)

A: Ionization energy - Energy required to remove outer most electron form a isolated gaseous atom to…

Q: Determine the AH° for the reaction shown below using standard heat of formation values from your…

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Q: Use the simulation to build a system with 5 domains. This is called a trigonal bipyramidal…

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Q: A 20.94 g sample of a metal is heated to 99.4°C in equilibrium is reached. The metal sample is…

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Q: Balance redox reactions using the half-reaction method. Balance the redox reaction below using the…

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Q: A chemist prepares a solution of barium acetate BaCH3CO22 by measuring out 230. μmol of barium…

A: Volume of solution = 500 ml = 0.500 L Number of moles = 230 μmol = 0.230 mmol Here we have to find…

Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

A: Answer: The compound that can donate H+ ion in its solution is called an acid and the compound that…

Q: For a particular reaction, AH = -111.4 kJ and AS = -25.0 J/K. Calculate AG for this reaction at 298…

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Q: - The solubility of lead (II) chloride (PbCl₂) is 1.6 x 102 M at 25.0 °C. What is the Ksp of PbCl₂?…

A: Answer: Relation between solubility and solubility product of PbCl2 is shown below: Ksp=4s3 Here:…

Q: The decomposition of sodium chlorate, NaClO3, used in portable oxygen gas generators, obeys…

A: First-order reaction: The rate of the first-order reaction depends only on one reactant. According…

Q: A 1,906,906 g car is traveling 0.717 m/s. Calculate the kinetic energy of the car in J. Do not…

A: Mass of car (m) = 1906906 g = 1906.906 kg Velocity (v) = 0.717 m/s

Q: write the chemical equation for the bromination of trans-cinnamic acid using pyridinium tribromide…

A: Bromine is a toxic material and volatile , thus it is health hazards .  Thus instead of using Br2…

Q: For the wave of light you generated in the Part B, calculate the amount of energy in 1.0 mol of…

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Q: The following chemical equation is balanced. Ca(NO3)2 + Na₂CO3 CaCO3 + NaNO3 O True False

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Q: STARTING AMOUNT X Determine the total volume in milliliters of water a chemist should add if they…

A: Here we are required to find the volume of water added to prepare 0.2 M of 30.2 gm of NaCl

Q: What kind of intermolecular forces act between a water molecule and an ammonia molecule? If there is…

A: Hydrogen bond: It exist in those molecule which contain H atom linked to an highly electronegative…

Q: What is the value of K for this aqueous reaction at 298 K? K = A+B=C+D AG= 29.31 kJ/mol

A: This question belongs to equilibrium concept. The standard change in free energy, ΔG°, for a…

Q: 2. For each reaction, say what is the expected Mechanism, Sn1 or Sn2, and say if the product is…

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Q: Using the equation above, if you had 0.125 mol/L of Mn²+ (aq) with a volume of 17.2 mL of Manganese…

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Q: Balance the reaction between PbO2 and Fe²+ to form Pb2+ and Fe³+ in acidic solution. When you have…

A: Above reaction after balanced water appear as product and co-efficient is 2. This reaction involved…

Q: Part 3: Mass to moles. Convert mass to moles then moles to number of atoms. Use the periodic table…

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

Q: quantity Molar mass (g/mol) Bromo Propane 7.40 g 123.0(g/mol) metals/magn esium 1.80 g 24.3(g/mol)…

A: Grignard regent on reaction with aldehyde gives primary alcohol.  Here 1 mol grignard regent react…