Solve the following 1. 108 grams of water is produced when toluene is burned. There are no carbon soot and carbon monoxide produced. How many moles of toluene and oxygen is used? 2

Q: 2.91 moles of silcon dioxide (SiO2) are dissolved in a 1.93 kg aqueous solution. What are the ppm of…

A: Given,  1. Moles of SiO2 = 2.91 mole  Mass of solution = 1.93 kg  What are the ppm of SiO2 in this…

Q: W the balanced complete lonic equations and net ionic equations for the reactions that occur when…

A: a) The reactants given are Pb(NO3)2 and Na2S.

Q: You park your car after work and notice the tires look like they are properly inflated.  But the…

A: Relationship between volume and temperature is explained in the following step.

Q: Identify the functional groups of the different organic molecules. Indicate classification is there…

A:

Q: (Q13) The poison strychnine is a weak base with Kp = 1.8 x 106. What will be the equilibrium pH of a…

A: Given-> Kb = 1.8 × 10-6 Molarity = 0.710 M

Q: 8) Roll two die again and draw an alcohol with that number of carbons. Pick a reagent and oxidize…

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: In 4+2 cycloaddition, ENDO stereochemistry is preferred because:

A:

Q: How would you make the solution 280 mL of a 27% v/v solution of ethanol (C2H5OH) in H2O

A: Answer:-  We know that  V/V % = Volume of Solute×100 / Volume of solution  Given volume of solution…

Q: The solubility of a compound is 2.5 g in 100.00 mL of aqueous solution at 25 ° C. If we put 1.12 g…

A: To determine whether the solution prepared is saturated or not first we have to calculate the…

Q: H3C Br HC Br Br H3C. Br. Br H3C H3C Br Br (a

A: IUPAC name of given molecule is -

Q: how many eggs are needed to make 1 dozen waffles. assuming you have enough of all the others given:…

A: Given as  2 cups flour + 3 eggs + 1 tbs oil -> 4 waffles The number of eggs is needed to make 1…

Q: CIO4 + Hg-CIO3¯ + HgO In the above reaction, the oxidation state of chlorine changes from e to 8.…

A: The combining capacity of an element when it bonded with other elements is known as oxidation state…

Q: A 160.0 mL solution of 3.130 M strontium nitrate is mixed with 220.0 mL of a 3.361 M sodium fluoride…

A: Given: The volume of strontium nitrate is 160.0 mL The molarity of strontium nitrate is 3.130 M The…

Q: Calculate the heating value of coal having the following composition using Dulong formula.…

A: Dulong Formula for calculating Gross calorific value is  , Gross  calorific…

Q: What volume (in microlitres) of a stock solution of 25% KCl would you need to generate 12.5mL of a…

A: Given that -  Percentage concentration of stock KCl Solution = 25%  Percentage concentration of new…

Q: N2(8) + 3F2(g) → 2NF3(g) N2(g) + 3C12(g) → 2NC13(g) AH° = 460 kJ AS® = -275 J/K N2F4(g) → 2NF2(g)…

A: Since you have posted question with multiple subparts as per guidelines we can answer only three per…

Q: On your scratch paper, please draw a fatty acid that would fit the following criteria: 1) it has the…

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: What is the percent yield of a reaction that produced 15.7 g of AICI3, that has theoretical yield of…

A: Introduction :  Percent yield of the reaction can be defined as the percent ratio of actual yield to…

Q: NaHSO3 NaOH + CO2 OH OH OH

A: The reaction given is,

Q: An aqueous BSA* solution in the tube on the left is in equilibrium with pure water in the tube on…

A: 1 b 2.c

Q: 25.0g of Co2 contain how many oxygen atoms (Molar mass of CO2 = 44.01 g.mol-1) A 1.00x1024 B…

A: Given-> Weight of CO2 = 25.0 gm Molar mass of CO2= 44.01 g/mole

Q: What product is formed when the following compound is treated with Ag,0, NH,OH? OH H.

A: Aldehyde can be oxidized to Carboxylic acid when react with Ag2O/NH4OH .

Q: 108 grams of water is produced when toluene is burned. There are no carbon soot and carbon monoxide…

A: Answer: In combustion reaction, toluene is burned completely in presence of oxygen to form carbon…

Q: Select the best choice that shows this skeleton equation correctly represented? H,O2 → 0, + H,0 (A)…

A: Given-> 7-> H2O2 ---> O2 + H2O 8->2C7H5(NO2)3(s) --> 7C(s) +7CO(g) + 3N2(g) +5H2O…

Q: Find the number of moles of water that can be formed if you have 114 mol of hydrogen gas and 62 mol…

A: 1. Solution -

Q: How many α and β particles are emitted when 92U 238 decays to 84Po 218 ?

A:

Q: It is well known that any radiocarbon takes several decades to disintegrate. In an experiment, only…

A:

Q: DETERMINE EACH ITEM IF TRUE OR FALSE 1. The circle in a benzene ring represents the electrons that…

A:

Q: What is the pH (to two decimal places) of a 2.0 M HF aqueous solution?…

A: Given-> Molarity = 2.0 M Ka = 6.76 × 10-4

Q: Calculate (in milligrams) how much CaCl2 is required to make up 7.5mL of a 33mM solution (the MW of…

A: Given :  Molar concentration of solution = 33mM  Volume of solution = 7.5 mL  MW of CaCl2 = 110.98…

Q: How do you call binary systems where the concentration of teh components are the same?

A: Given: A binary system where the concentration of the components are the same.

Q: How many moles of sodium metal are needed to make 3.6 moles of sodium chloride?

A: Mole is an important measuring unit in chemistry. It is equivalent to the mass of a substance that…

Q: As temperature increases for an exothermic reaction, the equilibrium constant ____. a. decreases…

A:

Q: w moles of

A:

Q: The theoretical yield of a reaction is 75.0 grams of product and the actual yield is 42.0 g. what is…

A: Given as The theoretical yield of a reaction is 75.0 gram and actual yield is 42.0 g % yield has to…

Q: Upon successful bromination of an alkene, what is the molecular weight increase of the compound?

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

Q: Need help with Which metal is more “active” Zn or Fe?

A: According to activity series of metals, different metals are arranged according to their decreasing…

Q: (a) How many milliliters of 0.145 M HCl are needed to neutralize completely 45.0 mL of 0.101 M…

A: a) Given that, 45.0 mL of 0.101 M Ba(OH)2 solution.  And 0.145 M of HCl solution. We have to…

Q: 12. Draw only the SN1 mechanism and ALL possible products for the following reaction: ar 13. Draw…

A: ->In SN1 reaction first of all carbocation formed then nucleophile added and form pair of…

Q: Which of the following element labels is incorrect?     O, F, Cl non-metal     Ne, Ar, Kr halogen…

A: Given,  The following elements which is labeled incorrect are:

Q: provide the mechanism and reagents to perform the reaction. Br Но

A: To provide the mechanism and reagents for the given reaction

Q: What are the contraindications of norepinephrine as a drug?

A: Norepinephrine is used to treat low blood pressure (hypotension) by raising blood pressure in…

Q: Identify the species oxidized, the species reduced, the oxidizing agent and the reducing agent in…

A: Oxidation :-  The process of loss of electrons or increase in oxidation number or addition of oxygen…

Q: 5. Propose a pathway by which the following amino acid could be degraded to core metabolites. Do not…

A: A amino acid which can be converted to glucose through gluconeogenesis is known as a glucogenic…

Q: What is [OH−] in a solution of 1.25 M NH3 and 0.78 M NH4NO3?

A: Given: Concentration of NH3 = 1.25 M And concentration of NH4NO3 = 0.78 M

Q: Which of the following is the correct percent composition of 10 ml ethanol in 50 ml solution? O a.…

A: Given: Volume of ethanol = 10 mL Volume of solution = 50 mL

Q: A thermodynamic study of DyCl, determined its standard enthalpy of formation from the following…

A:

Q: A solution of potassium permanganate of unknown concentration was analyzed against a standard of…

A: Given,                    KMnO4        Standard  (grams/Liter)…

Q: 9. If fluorine is added to potassium chloride, which of the following would you expect to be the…

A: Introduction :  Group 17 of the periodic table constitute halogen group i.e chlorine, fluorine…

Q: Which of the following elements would you expect to have similar properties? As Te Ar Sn He

A: The element present in the same group of the periodic table has the same chemical properties. The…

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".