symbol + Si atom or ion? check all that apply O neutral atom neutral atom neutral atom cation cation cation anion anion anion number of number of protons electrons 0 8 52 0 0 54

Q: On a lab quiz, a student listed the steps to properly use a pipet. Which step is incorrect? O Pull…

A: Answer - The  correct option is (b) Use the rubber bulb to blow any remaining liquid from the pipet…

Q: B. Calculate the following information. USE THE FACTOR-LABEL METHOD TO DO YOUR CALCULATIONS!!! 1. A…

A: The density of a solution is calculated by the formula: Density=MassVolume   Note: Since you have…

Q: The boiling point of a 1.03% by mass magnesium chloride solution

A: If the total mass of magnesium chloride solution is 100 g, then it contains 1.03 g magnesium…

Q: Use the Refer How many milliliters of 11.3 M nitric acid solution should be used to prepare 3.50 L…

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Q: Be sure to answer all parts. Provide stepwise mechanisms illustrating how each product is formed by…

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Q: For the following reaction: H₂CO3 +2 NaOH → Na₂CO3 + 2 H₂O → Calculate the normality of a solution…

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Q: Use the following information to answer question 36. Trichloroacetic acid, CC13COOH(aq), is used in…

A: Acidic species after loosing proton form conjugate base. Amphiprotic species is species which can…

Q: 4. During diffusion, particles move from an area of high concentration to  A. nowhere they stay in…

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Q: Consider a sample of gas that contains 625 moles of smokestack gas. How many molecules of SO, are…

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Q: 1. Option R What is the concentration of phosphate in the original lake water sample if the unknown…

A: Given, Volume of water sample = 25.0 mL

Q: This is an endothermic reaction O A. True O B. False

A: The reaction which release heat during the course of the reaction are called exothermic reactions.…

Q: Use the exponent (EE) functionality on your calculator to do these calculations (a & c should be…

A: Significant figures of the answer will be two significant figures as the questions have .

Q: By placing a bottle of hydrochloric acid next to another of ammonia and removing the corks from…

A: Note: ammonia donates its lone pair to proton forms ammonium ion. Therefore it is called…

Q: A concentrated sugar solution is filled in a tube thathas a membrane at the bottom separating it…

A: The provided scenario can be projected as follows:

Q: 6. When humans plant more trees, carbon can begin entering the  _______________ as carbon dioxide.…

A: When humans plant more trees, carbon can begin entering the  __ as carbon dioxide

Q: 59 NAOH ate dissolved in wador to makie I1,4% M/m NaOH Solunon. what is The Mass of the Solunon ?

A: Applying wight percentage formula %=( m/M)×100

Q: How many moles of LiBr are present in 375 mL of a 0.175 M LiBr solution?

A: Given :-  molarity of LiBr solution = 0.175 M  volume of solution = 375 mL  To calculate :-  no.of…

Q: What gas(es) are present in the collection container? A. H2, O2, and H₂O gases C. CO₂ and H₂O gases…

A: When we heat any solid substance, it decomposes. Thus, if we heat KClO 3, then it will decompose.

Q: 1. What type of dilution is this? 2. Please place the dilution factor under each tube 3. Which is…

A: Dilution is the process of lowering a solution's solute concentration by adding a solvent. To…

Q: In each row, select the molecule with the highlighted H atom that is more acidic. H H H things have…

A: Acidity is defined as the ability of a molecule to release protons.  If a…

Q: 10. True or False (use your periodic table/data sheet when appropriate) a. The cation formed from a…

A: The bond will be more polar which has more electronegativity difference.  For multipart questions,…

Q: When water and an electrolyte, such as salt, is added, the solution conducts electricity from a…

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Q: Use the References to access important values if needed for this question. Tire pressure gauges are…

A: Pressure P= 28.6 Psi 1 atm = 760 mmHg = 14.7 Psi

Q: 3. A student failed to completely decompose all of the KCIO,(s) present in their sample, leaving…

A: We have to discuss whether any changes occur or not.

Q: Please help

A: According to the given solubility of potassium chloride, 34 g KCl/100 gH2O, 34 g of KCl can be…

Q: Concentrated’’ sulfuric acid solution is 95% sulfuric acid by mass (and the remainder water) and has…

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Q: The concentration of nitroge concentration of nitrogen ga A. 4.48 M

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Q: When the partial pressure of O2 in venous blood is 30 torr, the saturation of myoglobin with O2 is…

A: In the context of oxygen transport in the blood, both myoglobin and hemoglobin play crucial roles.…

Q: In the following 2-D illustrations, if there is a larger box it indicates a larger volume for the…

A: We would use idea gas law to check the relative pressure in both boxes.

Q: L A Moving to another question will save this response. Question 18 Which is not an important…

A: Certainly! Here's some more information about the important properties of water:1. Solvency: Water…

Q: Please choose the correct answer for each question: 1. Which of the following is a unit of…

A: Since you have asked multiple questions, we will solve the first three questions for you. If you…

Quantum Mechanical Treatment of the Valence Bond Theory

Quantum mechanical treatment of valence bond theory refers to the relationship established between the quantum mechanical theory and the valence bond theory to describe the chemical bonding in a particular molecule.