da o og toinhg bns bsolnob s n alda Ose the following equation for this problem: SiO2 (s) + 4 HF (g) → SIF4 (g) + 2 H2O (1) AH=-184 kJ A) If10.55 g of SiO2 reacts with 4.75 g of HF, determine which is the limiting reagent and how much SiF, is produced (in grams) lem lo stu 10.55g Si02 4.75g HF di vd boenstor or blirowe ou B) If the quantity of SiF4 gas from A is produced at a temperature of 22.0°C and a pressure of 1.21 atm, what is the volume of the gas produced in mL? 22.00C 1.21 atm C) How much energy is released by the reaction when 70.4 g of water is produced?

Q: II. Write molecular, detailed ionic, and net ionic equations for the 1. ferric oxide(s) + nitric…

A:

Q: What is the [ OH 1j in a 0.01 M KOH solution? O a. 1 x 10-2 M Ob.1X 10-14 M Oc1X 10-7 M O d.1x10-12…

A: Given, concentration of KOH solution =0.01 Mwe are asked to find the concentration of OH- ions.

Q: The condensation reaction in which ethanol is mixed with ethanoic acid produces ethyl ethanoate…

A: Given: Standard enthalpy of formation of C2H5OH = -277.69 kJ/mol Standard enthalpy of formation of…

Q: # 65 of 214 A2 equivalence 25.00 mL of a solution containing 0.1333 M ammonia (K = 1.76 x 10-5) is…

A: Concept based on buffer solutions.

Q: ( metal, nonmetal and metalloid). Mnemonic Device for Electronic Configuration 28 2p det 787p…

A: To write: The electronic configuration of: Flourine Carbon Copper Pottassium Arsenic

Q: Experiment 9: Types of Reactions 3. Writing Balanced Equations. Write the include states) and…

A: Balance Chemical equation means no of atoms or ions should be equaal in both side reactant and…

Q: Use the reaction energy diagram above to answer the following questions. Calculate the activation…

A: Activation energy is the minimum amount of energy required for the reactants to get activated and…

Q: A. phosphorous (II) oxide B. potassium (V) oxide C. potassium (II) oxide D. phosphorous (V) oxide A…

A: Answer of 6,7,8 and 9:

Q: Problem 1: Calculate the volume of 02 (in liters) required for the complete combustion of 7.64 L of…

A:

Q: 1. Molecular : KBr(aq) + AgC2H3O2(aq) KC2H3O2 (aq) + AgBr(s) Detailed ionic Net ionic + 2. Molecular…

A:

Q: Calculate the pH of a 0.0101 M solution of arginine hydrochloride (arginine · HCI, H, Arg*).…

A: Concentration of solution = 0.0101M

Q: POSITIVE ION (CATION) NEGATIVE ION (ANION) Activity 1. Positive Ions (Cations) Direction: Determine…

A: Atomic number is defined as the number of protons or number of electrons present in an atom while…

Q: 2. Give the electron configuration of Li. Give the set of quantum numbers that describe the…

A: Quantum numbers: Principal quantum number (n): Determine the orbital size and an energy level  an…

Q: 1. Fentanyl (structure shown below) is a synthetic opiod that does not follow the morphine rule.…

A: Fentanyl is a synthetic, lipophilic phenylpiperidine opioid agonist with analgesic and anesthetic…

Q: What is the correct name for the compound CH3CH₂CH(CH3)CH(OH)CH3? (a) 2-ethylbutan-3-ol (b)…

A: we have to name the given compound

Q: What does a double bond consist of? none of the other choices is correct. b. Two sigma bonds c. Two…

A: Answer are as follows:

Q: In which direction will the point of equilibrium shift when the concentration of chloride ion…

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

Q: Which of these choices best describes the interpretation of the following peak that may be recorded…

A: In all the given structures, for the underlined H-atom will have multiplicity in proton NMR is…

Q: 1. Calculate the atomic radius in cm for the following: (a) BCC metal with ao = 0.3294 nm; and (b)…

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

Q: A solution is made by dissolving 0.626 mol of nonelectrolyte solute in 849 g of benzene. Calculate…

A: Given mass of benzene is 849 g and amount of non-electrolyte is 0.626 mol. Freezing point of pure…

Q: (C,H,),CuLi CHS HOCH,CH,OH CH3 H,NNHC,H, CH3

A:

Q: Post test Directions: Read each question carefully. Choose the letter of the correct answer. Write…

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

Q: 1. Provide the reagents necessary to carry out the following conversion. A 5-cyclopentyl-1-pentanol…

A: Since you have asked multiple questions, we will solve the first question for you according to our…

Q: Activity 1.2 Condensed Configuration Direction: Write the shorthand electron configuration of the…

A: Electronic configuration: It is the method of arrangement of electrons in the orbitals of the atom.…

Q: 5. Determine the Miller indices for the planes shown in the following unit cell: 6. Determine the…

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

Q: Calculate the relative rates of hydration of propene. (Hint: Divide the rate constant by the…

A: In the question, we are given second-order rate constants (in units of M-1s-1 ) for acid-catalyzed…

Q: +Cl2 (g) → MgCl2 (s) + Cl2 (g) → 2NaCI(s) 1 minute, 2 g of MgCl2 has been produced in the first…

A: Given,  Mass of MgCl2 = 2 g Molar. Mass of MgCl2 = 95 g/mol a) Moles of MgCl2 =mass/MM   = 2/95 =…

Q: In the following equilibrium, when Fe *3 ion is added, the concentration of Fe(SCN) +2 ion will Fe…

A: 2) At equilibrium,the reaction is as follows-       Fe3+ + SCN- ⇌ Fe(SCN)2+ Then, rate constant…

Q: 18. 19. 2. H3C 3. 1 H H₂CO H CH3 3 -CH₂ H3C- III. CONCEPT QUESTIONS. Select the best answer to the…

A: Since you have asked multiple questions, we will answer the first one for you. To get remaining…

Q: 1. What are the possible sets of quantum numbers that can describe a 2p electron in an atom?

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

Q: I. Name the following compounds 1. CaF2 2. K2S 3. Col2 4. SnF2 5. SnF4 6. OF2 7. Cul2 8. Cul 9. SO2…

A: Given is 10 inorganic compounds.

Q: Differentiate the following: - acyclic sesquiterpenoid - furanoid sesquiterpenoid - monocyclic…

A: Introduction Sesquiterpenoids are a class of organic compounds that are composed of three isoprene…

Q: For the equation below at equilibrium, what is the shift in the equilibrium position upon adding…

A:

Q: A solution of sodium hydroxide will react with aqueous sulfuric acid (H2SO4) to produce a solution…

A: As per guidelines first question is allowed to answer , please post remaining questions seperately…

Q: 03. Urine contains urea. The urea used for fertilizers is synthesized in the laboratory. Which of…

A: Three multiple choice questions based on general chemistry, which are to be accomplished.

Q: Directions Determine the following set of element.s as to increasing or decreasing at.omic radius. K…

A: We are authorized to answer one question at a time since you have not mentioned which one you are…

Q: 01. Suppose you have atoms A and B. Which of the following is not true? A. All matter is composed of…

A: 1)  A) True . all matter is composed of small particles called atoms . B) false . Nuclear…

Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.