1. 2 mol CgH5MgBr `OC2H5 2. Hзо" 1. NaOH (aq ) HOʻ 2. CH3CH2B

Q: A) How many grams of MgI2 is present in a 0.4745 g sample that is 53.21% MgI2 (278.11 g/mol)? B)…

A:

Q: Methanethiol (CH4S) has a disagreeable odor and is oftena component of bad breath. When methanethiol…

A: Methanethiol is an organosulfur compound and its chemical formula is CH ₃SH. It is a colorless gas…

Q: СаСОз + H3PO4 Ca3(PO4)2 + CO2 +_ H,O - - - REACTANTS PRODUCTS Element Symbol How Many? Element…

A: Answer

Q: Mass of oxygen = 0.49g- 0.33g = 0.16g Number of moles = given mass / molar mass Number of moles of…

A:

Q: Ir3 molecules of CH, mct with 7 molecules of O,. determine the munder of nlecules of CO, thur could…

A: CH4 + 2O2 = CO2 + 2 H2O ( balance equation) 1 molecule CH4 form = 1 molecule of CO2 So, 3 * 1…

Q: 2.Iron ore is impure Fe2O3. When Fe2O3 is heated with an excess of carbon (coke), metallic iron and…

A: Weight of sample = 938kg = 938000g Pure iron in sample = 523kg Assuming that impurities donot…

Q: Iso-pentyl acetate (C;H1402), the compound responsible for the scent of bananas, can be produced…

A: Given:  grams of iso-pentyl acetate produced = 1 × 10-6  g  Atomic mass of C = 12.011 g/mol  Atomic…

Q: c. CH₂O(s) + 0(g) →CO₂(g) + H₂O(g) d. Fe(s) +0g)→ Fe,0,(s) e. Fe0(s) + 0(g) → Fe,0,(s)

A:

Q: Hydrocarbon mixtures are used as fuels. What mass of CO2 gas is produced by the combustion of 314.4…

A: First, the moles of CH4 and moles of C3H8 present in the mixture is calculated.

Q: Methanethiol (CH4S) has a disagreeable odor and is often a component of bad breath. When…

A: The balanced reaction of combustion of CH4S is as follows: CH4S+3O2→SO2+2H2O+CO2 Determination of…

Q: A fuel tank used in a barbecue contains 9.8 gr. of total atoms of propane, C3H8(g)- a. What amount…

A: Because propane is made up only of carbon and hydrogen , the chemical formula is C3H8 . It's an…

Q: What is the percent by weight (w/w%) of sugar in soda? Assume the average mass of sugar in soda is…

A:

Q: Set up the mole ratio of CO2to O2.

A: For the general case, the atmospheric pressure is 1.00 atm and temperature 298.15 K, the volume of 1…

Q: Suppose you mix 17.0 g of Na2SO4 and 7.10 g of C. What mass of Na2S is produced?

A: Chemical reaction is given by:

Q: 1 Bao + 1 H50, → 1 Bas0, + 1 H,0 3. (a) What mass of BaSO, can be formed from 196.0 g of H,SO,?

A: Use the stoichiometric calculations as shown below:

Q: 1- The preparation o f [Co(NH3)4CO3]NO3 2- The preparation o f[Co (NH;);CI]Cl, 3- The preparation o…

A:

Q: d If nickel(II) formate is heated to 300 °C in the absence of air for 30 minutes, the salt…

A: Nickel formate decomposed to form nickel powder. Each mole nickel formate produces 1 mol of nickel.…

Q: 2C2H2(g)+5O2(g)⟶Δ4CO2(g)+2H2O(g) How many moles of C2H2 are required to produce 0.63 mol of H2O?

A: Given reaction :-   2C2H2(g) + 5O2(g) ⟶ 4CO2(g) + 2H2O(g) reaction is balanced.

Q: What is the percent by weight (w/w%) of sugar in soda? Assume the average mass of sugar in soda is…

A: % by weight of sugar in soda=weight of sugarTotal massx100    given weight of sugar=35 g , Total…

Q: 12. For the reaction 2Al + 6HCl → 2AlCl3 + 3H2 How many moles of H2 are produced by the complete…

A: Given  Reaction  2Al  + 6 HCl   →  2AlCl3    + 3H2       Mass of Al  = 132 gram  Number of mole of…

Q: What is a MOLE? O Aunit of substance containing a certain amount expressed in grams O Aunit of…

A: The given question asks to select the right option that accurately defines a mole of any substance.

Q: Copper(I) iodide (CuI) is often added to table salt as a dietary source of iodine. How many moles of…

A: The mixture containing 0.0100% CuI by mass indicates the 0.0100g of CuI is added to 99.9g of table…

Q: What is thé mass percentage of C in codeine, C18H21NO3? Provide an answer to two decimal places.

A: Given : We have to calculate mass percentage of carbon in codeine.

Q: KO2 is used in a closed system breathing apparatus, It removes carbon dioxide and water frome…

A:

Q: (a) When 1.50 mol of Al and 3.00 mol of Cl2 combine in thereaction 2 Al1s2 + 3 Cl21g2¡2 AlCl31s2,…

A: The limiting reagent in a chemical reaction is a reactant that is totally consumed when the chemical…

Q: 7. C,H16 + 02 -- CO2 + H20 8. H2SICI, + H20 --→ H&S¡404 + HCI

A: Balanced the chemical equation--

Q: 1. -X- # 0.435 moles N, ::

A: For gaseous sample, At STP, molar volume can be used to convert from volume to moles and from…

Q: Calculate the number of moles molecules in: ct an a) 10 g water b) 10 g ethanol C,H,O c) 10 g of…

A: Formula Used, 1. molesn=given massMolar Mass 2. Molecules = Moles x 6.023 x 1023

Q: (a) CH3CH,Br (a) name of reaction Br NANH2, NH3 (b) (b) name of reaction Br (c) (c) AICI, name of…

A: 1a) Nucleophilic substitution reaction b) Nucleophilic substitution reaction via benzyne mechanism…

Q: d. What is your theoretical yield of BeH2 in moles? e. What is your theoretical yield of BeH₂ in…

A:

Q: How many moles of carbon dioxide (CO2CO2) are in 34.9 g34.9 g of the compound?

A: Given:Mass of CO2 = 34.9 gMolar mas of CO2 = 44.01 g/mol.

Q: How many molecules of carbon monoxide (CO) are needed to react with excess iron (III) O g Fe2O3 O g…

A: Use stoichiometry of the reaction to get the mole of CO. Molecule of CO= mole×NA

Q: A solution of H2SO4 contains 65% w/w of the acid, and has a density of 1.55 g/mL. How many molecules…

A: Answer:- This question is answered by using the simple concept of calculation of number of molecules…

Q: Concentrated sulfuric acid contains 96.5% w/w H2SO4 in water. If the SG of concentrated H2SO4 is…

A: Given, Specific gravity - 1.84 Volume of the solution - 150 mL Concentration of H2SO4 - 96.5%(w/w)

Q: Не If the number of mol of NO2F in the mixture visualized is 3.33, calculate the total number of mol…

A: Given, Moles of NO2F in the mixture = 3.33 mol   In the given image, we can see that in the mixture…

Q: Mass of 1iom Hcl(@) = 26.1 Volume of liom NaoH (ml) = 26.21 intiol temperatiure (c) : Final Madimum…

A:

Q: d. How much of the excess reactant was used in the reaction? 30 DO Q1_PhysicalScienceSHS_Modu e.…

A: We have from the equation that 1 mol of NaOH reacts with 1 mol of H2SO4 or 40 g ofNaOH reacts with…

Q: The reaction of methane (CH4) and Cl2forms chloroform (CHCl3) and HCl.CH4+ 3 Cl2→CHCl3+ 3 HClWhat is…

A: Answer: Maximum mass of chloroform (CHCl3) produced is 17.96 g.

Q: If 10 atoms of Zn completely react with 10 molecules of I2, how many molecules of ZnI2will result?

A:

Q: The mass of C3H8O3 that can be made from 2.4 × 1023 H atoms is

A:

Q: Completé the föllóWing tåbles. Mass of Sample Moles of Sample Molecules in Sample Total Atoms in…

A:

Q: 4 S(s) +6 O2(g)→ 4 SO3(g) AH°xn = ? %3D Given: SO2(g) → S(s) + O2(g) ΔΗ rxn +296.8 kJ AH°ryn =…

A:

Q: ss in grams of CH:OH (MM = 32.04 g/mol) would nee

A: Molality (m) = moles of solute/maas of solvent(kg) Moles = mass/MM       = w/32.04  Mass of solvent=…

Q: Он OH 1. PCC, CH2CI2 2. КоН (сat), ELOH, 78 °C HO,

A: Number of functional group is associated with organic compounds which impart specific chemical and…

Q: The molar mass is the mass of 6.022 x 1023 particles of matter. O True OFalse

A: We know that, Avogadro number =6.022 × 1023 partical/mol so,

Q: A chemist requires 0.471 mol Na2CO3  for a reaction. How many grams does this correspond to?

A: Number of moles of a substance can be calculated by dividing the given mass of the substance by its…

Q: 16. 2K + Br, 2KBR 71.1g Br, is reacted, and 64.1g KBr is produced. What is the percent yield for the…

A: The given chemical reaction is: 2K+Br2→2KBr. Then, 1g of Br2 formed --- 64.1g of KBr. Calculate the…

Q: A 4.04-g sample of methane is burned completely in air. (a) How many moles of H2O are formed? M (b)…

A: Mass of methane burned completely = 4.04 grams.  a) Number of moles of H2O produced = ?  b) Number…