What is the molar ratio between O2 and H2O? 4 NH3 + 5 O2 4 NO + 6 H20 ->

Q: The density of acetic anhydride (C4H603) is 1.08 g/mL. Calculate the moles of acetic anhydride…

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Q: 1. H;O* 2. , pyridine

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Q: Grignard reagents, which contain a C—Mg bond, have thegeneral formula CH₃—(CH₂)ₓ—MgBr and are…

A: GIVEN: General formula CH₃—(CH₂)ₓ—MgBr To Solve: a)mass percentof Mg if x=0 b) mass percent of Mg if…

Q: The main product is: a. 1 y 2 b. 3 c. 2 d. 4 e. 1

A: Alkynes react with H2 , Pd and form alkanes. This is a two step process reduction process .…

Q: 13.3p. The three top components of natural gas are methane (CH4), ethane (C2H6), and propane (C3H8).…

A: Natural gas is composed of methane, ethane and propane along with small amounts of CO2, H2S.

Q: How many grams of sodium azide are required to produce 275g of N2?

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Q: what is the mass percent of fluroine in C2Cl4F2? 5.893% 18.65% 69.58% 11.78% or 9.323%

A: Mass percent :- The mass of a component in grams present in 100 grams of mixture is defined as mass…

Q: How many grams of NH3 can be obtained from 12.0 g N2 using thẻ TölloWIng synthesis of ammonia? N2 +…

A: According to the reaction,  3H2(g)  +  N2(g) ------------------:>2NH3(g)                  12.0 gm…

Q: 2H2 (g) + O2 (g) ⟶ 2H2O (l) Which of the following choices best describes the ΔS in the above…

A: Ans  For the given reaction 2H2 (g) + O2 (g) ⟶ 2H2O (l) Which of the following choices best…

Q: © Oxfo CompoundAIS an organic acia coi alning C, H and O only. A student analyses compound A to find…

A: Molar mass is the mass of 1 mole of any substance. It can be calculated by the following formula.…

Q: Match the structural formula to the chemical formula for this substance. OCH2CI2 OC H3CI O CH2C2 O…

A: Given that : We have to match the structural formula to the chemical formula of the substance : The…

Q: Take about 5 ml of dil. HCl in a test tube and add a few pieces of fine granules to it.Which gas is…

A: If the metal granules are added into the acid, metal reduces the hydrogen to H2 and MCl (in case of…

Q: What is the mass of 2.11x1024 molecules of C2H6?

A: 1 mole of C2H6 contains 6.023*1023 molecules. Number of molecules present in C2H6 2.11*1024…

Q: Name of Cr3(AsO4)4

A: Given compound is : Cr3(AsO4)4  Name of Cr3(AsO4)4 = ?

Q: In the equation below what is the mole ratio between Na2SO4 and H2O? 2 NaOH (aq) + H2SO4(aq) → 2 H2O…

A: Given reaction: 2 NaOH(aq)+ H2SO4(aq)→2 H2O(l) + Na2SO4(aq) To find: The mole ratio between Na2SO4…

Q: What is the equivalent weight of Na₂S₂O3.5H₂O? Na = 23.0, S = 32.1, O = 16.0, H = 1.0

A: finding the equivalent weight of Na2s2o3.5h2o

Q: There are E23 molecules in 40.4 grams of antifreeze, ethylene glycol (C2H60).

A: This problem can be solved by knowing that one mole contains 6.022×1023 particles(atoms, ions,…

Q: Calculate the percentage (%) of C and O in C5H10N2O3

A: Mass percentage of an element= (mass of element in one mole of compound/mass of compound)×100 Given…

Q: Calculate the molecular weight of dinitrobiphenol oxide? 0.7g 12 g C, 10 mg CN?

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Q: 1. Calculate the number of moles of SO3 are required to react with 3.59 moles of Fe203? Fe203 + 3SO3…

A: Given  Number of mole of Fe2O3   = 3.59 mole  Number of mole of SO3      = ?

Q: How many moles of NO2 will be formed when 7 moles of N2O5 completely dissociate?   2 N2O5 (g)    →…

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Q: 2. NażCO3(s) + 2 HCl(aq) → 2 NaCl(aq) + H20(1) + CO2(g) Calculate the volume of CO2 released at 745…

A: According to ideal gas law, the volume of the same number of moles of all gaseous at constant…

Q: Identify the lettered compounds in the attached reaction scheme.

A: Epoxide is a cyclic ether (three membered cyclic ring). Carbons present in the epoxide is slightly…

Q: How many moles of H2 gas can be formed from 0.39 grams of Mg? M g ( s ) + 2 H C l ( a q ) ⟶ H 2 ( g…

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Q: What is the theoretical oxygen demand in liters of air for a 50 mg/L solution of acetone, C3H6O to…

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Q: Calculate the number of I of hydrogen gas required to make 4. N2+ H2

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Q: Determine the molecular weight in ethyl alcohol (C2H6O)

A: The constituent atoms present in ethyl alcohol (C2H6O) are carbon, hydrogen, and oxygen. The atomic…

Q: How many hydrogen atoms are indicated by the formula (NH4)2C7H10O2? 18 15 28 8 14

A: The given formula is as follows: (NH4)2C7H10O2 The given formula can be simplify as follows:…

Q: CaCO3 + HCI -> CaCl2 + H20 + CO2 How many Liters of CO2 gas can be obtained from 45.0 g of CaCO3?

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Q: The density of acetic anhydride (C4H6O3) is 1.08 g/mL.  Calculate the mass (in grams) of acetic…

A: Formula: Density=mass/volume

Q: What is the product of this reaction? O 1. LDA, -78, °C O 2. 3. H3O+ H

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Q: How many moles of oxygen gas react to yield 0.100 mole water with C5 h-12 + O2 CO2 + H2O

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Q: IHa C 2. Br

A: Stereochemistry is branch of chemistry in which we deal with arrangement of atoms in molecules.

Q: Q1) How you would prepare 30 ? gm of 20% of KCI in water Q2) The minimum oxygen concentration needed…

A: The weight of kcl required 20% of totle weight of the solution . i.e 20/100= 0.2g Thus, 0.2×30g= 6 g…

Q: What is the mass percentage of S in hydrochlorothiazide, C₇H₈ClN₃O₄S₂? Provide an answer to two…

A: The percent mass of S in given compound is determined by using following expression. %S=Molar mass…

Q: What type of reaction is this: C8H18    +     O2   →    CO2   +    H2O

A: Chemical reaction is a phenomenon in which atoms get rearranged to form new compounds. These are…

Q: Name each of the following compounds:a. Na2O b. Fe(OH)3c. CaBr2

A: International Union of pure and applied chemistry has formulated several rules to name organic and…

Q: The density of acetic anhydride (C4H603) is 1.08 g/mL. Calculate the moles of acetic anhydride…

A: Density is a physical quantity.  Density is defined as the ratio of mass of the substance to that of…

Q: Al(OH)3 > Al203 + H20

A: The unbalanced equation is : Al(OH)3 → Al2O3 + H2O

Q: Describe the preparation of 2 L of 0.108 of BaCl2 from BaCl2. 2H20 (244.3 g/mol).

A: Molarity of a solution is moles of solute per litre of solution.

Q: How many grams of H2 are needed to produce 10.14g of NH3?

A: Given:Mass of Ammonia= 10.14 gWe need to calculate grams of H2 are needed to produce 10.14g of…

Q: What is the mole ratio of water to carbon dioxide for the following reaction: C3 H8 + 502 → 3 CO2 +…

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Q: Howmany grams of NaOH would be required to neutralize all the acid in 75.0 mL of0.0900 N…

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Q: Draw the products of each reaction.

A: The organic reactions take place in more than one step with the help of specific reagents.

Q: How many moles of H2 are required to produce 5 moles of NH3? * N₂ 6.5 2.5 6.75 O 7.5 + H₂ NH3

A: Here we are required to find the Moles of hydrogen needed to form 5 mole of ammonia

Q: Number these in erder Of ease of hude |= eosiest to huylrokze,4= handst to hujdrolye. SH iV GHs C=N

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Q: HNO3 + Al(OH)3→_ H20 + Al(NO3)3

A: The given reaction is: HNO3+Al(OH)3→H2O+Al(NO3)3 The no. of atoms of each type on each side are as…

Q: What is the mole ratio between Hydrogen (H2) and Water (H2O)?

A: Given :-  CO2 + 3H2 → CH3OH + H2O   To find out :-  Mole ratio between H2 and H2O

Q: Write a balanced equation to show the reaction of gaseous ethane with gaseous oxygen to form carbon…

A: The given options are,

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".