Part B. Below are chemical equations, by inspection fill in the missing coefficient on the blank and check the number of atoms on each element on both sides to balance the equation. 1. Сз Н& O2 H2 O CO2 + reactant side product side C H 2. Fe Cl2 Fe Cl3 reactant side product side Fe Cl 3. Al O2 -> Al 2 O3 reactant side product side Al

Q: When 178.0 J of energy is supplied as heat to 1.90 mol of gas molecules, the temperature of the syst...

A: Heat = 178.0 J Moles = 1.90 mole  ∆T = 1.78 K    

Q: ionic

A:

Q: 0.15 M NAC2H3 O2 Express your answer to two decimal places. ? pH =

A:

Q: Technetium-99m has a half-life of 6.01 hours. If a patient injected with technetium-99m is safe to l...

A:

Q: NH OMe 1. 2. HCI Bn OTMS OBn reflux Me R = OMe Meo,C=-co,Me

A:

Q: Determine the specific heat capacity of 250.0g of an unknown metal. When the metal absorbs 18.1 kJ o...

A:

Q: Phosphoric acid, which is commonly used as rust inhibitor, food additive and etching agent for denta...

A:

Q: Find the ∆H for the reaction below, given the following reactions and subsequent ∆H values: H2SO4 (l...

A: Thermodynamics is branch of chemistry in which we deal with amount of heat absorbed or evolved durin...

Q: An unknown compound has the following chemical formula: where x stands for a whole number. Measureme...

A: Given molecular formula: PxCl5 Moles of P = 9.9 mol Moles of Cl = 49.60 mol

Q: Please draw the following explain the following reaction shoing the intermediate products 1) MeMgBr ...

A:

Q: i) Balance the equation below for the formation of one mole of ammonia, NH3, from its elements.     ...

A: Mean Bond energy of H-H = 436 kJ/mol Mean Bond energy of C-C = 348 kJ/mol Mean Bond energy of N-N = ...

Q: A solution of H2S had a pH of 10.01. What was the [OH-]?

A:

Q: "Pu nat fraction of pre

A:

Q: An unknown hydrocarbon contains carbon, hydrogen, and oxygen. Combustion of 1.5000g of the hydrocarb...

A:

Q: Is the use of an indicator to determine a concentration using titration as good as using a pH meter?...

A: The explanation of the following is:  

Q: Lewis structure name of highlighted group H H .. H C -О — Н - н н

A:

Q: Liquid octane (CH(CH, CH, reacts with gaseous oxygen gas (0, to produce gaseous carbon dioxide (CO, ...

A:

Q: Но. HO. (а) H. .CH2 „CH2 CH2 H CH3 `CH3 H (b)

A: 1. Carbonyl compound acts as electrophile and nucleophilic attack of KCN gives cyanohydrin as a prod...

Q: 2. Indicate the reactants and products as appropriate: LOH Hz SOy 1402- 17°c Pociy :2

A:

Q: Page of 4 4- Calculate the final volume of a sample of gas initially occupying 2.23L at 9°C and 1.72...

A: The combined gas law can be defined as the law which is formed by combination of  three gas laws.-- ...

Q: Rank the following compounds in order of decreasing acid strength using periodic trends. Rank the ac...

A:

Q: Explain why the following reaction is endothermic based on your knowledge of both bond enthalpy and ...

A:

Q: A container with 53 g of a certain liquid (c = 4158 J/kg · °C, Lv=2204 kJ/kg) at 21 °C is heated up ...

A: Answer: Entropy of the system will change in two steps: 1. When the liquid gets energy and its tempe...

Q: Determine the volumes of 0.12 M CH3COOH and 0.15 M CH3COONa required to prepare 10 mL of the followi...

A:

Q: Hydrogen (H,) gas and oxygen (o,) gas react to form water (H,O) vapor. Suppose you have 5.0 mol of H...

A: This problem can be solved by using limiting and excess reagent concept

Q: molarity

A:

Q: 10. What is the molarity of 750 mL of a solution that contains 40.0 g of dissolved CUSO,

A:

Q: 4.32 (a) Calculate the enthalpy of formation of the hypothetical compound KF, assuming a CaF, struct...

A:

Q: Calculate the standard Gibbs energy change for the following reaction at 298 K ...

A:

Q: Mixing a weak acid ( HA ) with which of the following will produce a buffer ? КОН KCI HCIO NH3

A: Given acid is HA

Q: When the following equation is balanced properly under acidic conditions, what are the coefficients ...

A:

Q: QUESTION 15 What is the best polarity description of the ammonium ion considering only the bonds and...

A: 15. A molecule is polar only when it's bonds are polar as in ammonia bonding is between nitrogen and...

Q: (CH;(CH),CH;) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (CO,) and gaseou...

A:

Q: che age of

A:

Q: Determine the molecular formula of the compound with a formula mass of 42.08 g/mol is found to be 85...

A: From the percentage of amount of Carbon and hydrogen we can determine ratio number of carbon and Hyd...

Q: e mass of

A:

Q: The rate of deposition of copper (mass deposited per unit time) on the cathode depends on: a) The su...

A:

Q: Complete this reaction Mn, O, Mn; + A providing A, B and C

A:

Q: Find out what mass of CaSO3 must have been present initially in order for a  factory to produce 1.39...

A:

Q: You would like to make 3L of 0.10 M HCl(aq) solution from a stock solution with a concentration of 2...

A: • The values provided in the question are:-       i) Initial concentration of HCl solution, M1 = 2.4...

Q: Consider the titration of 30.00 mL of 0.500 M CH3COOH with 0.500 M NaOH. Assume that the solution wi...

A: Here 30 ml of 0. 5 M CH3COOH is titrated with 0.5 M NaOH solution. We have to find pH at half equiva...

Q: Given the potential difference between the terminals of a battery as 5 Volts, calculate the number o...

A:

Q: Calculate the atomic mass given these naturally occurring isotopes and abundances: Silicon: Si-28 (...

A:

Q: Identify the oxidizing agent in the following reaction:   8 H+ + IO4- + 8 Ru2+ → 4 H2O + 8 Ru3+ + ...

A: The oxidizing agent in the above reaction is given below

Q: Liquid hexane (CH; (CH,), CH;) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide...

A: No. of moles = mass/molar mass  Mass = moles × molar mass  Percent yield = {actual yield/theoretical...

Q: When the following equation is balanced properly under acidic conditions, what are the coefficients ...

A:

Q: Physical Properties of lonic vs Covalent Compounds. Choose the correct comparison. Melting points: l...

A: Note: As per company policy we are supposed to attempt first three MCQs only. Please repost other qu...

Q: What is the relationship of the following two structures? OH HO HO OH HO OH O Diastereomers O Consti...

A:

Q: Acetylene (C,H, gas is often used in welding torches because of the very high heat produced when it ...

A:

Q: Gaseous ethane (CH,CH,) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (CO,) ...

A: