Q: When lead (II) nitrate reacts with sodium iodide, sodium nitrate and lead (II) iodide are formed. If…
A: Consider the reaction of lead (II) nitrate with sodium iodide produces sodium nitrate and lead (II)…
Q: The balanced equation N2(g) + 2 O2(g) —> 2 NO2(g) means which of the following? a. Draw a…
A: Given that : The balanced equation for the reaction is : N2(g) + 2O2 → 2NO2(g) We have to draw a…
Q: onsider the chemical reaction where hydrochloric acid (HCl) reacts with the antacid magnesium…
A: Given, Reaction between hydrochloric acid (HCl) and antacid magnesium hydroxide .
Q: A major component of gasoline is octane C8H18. When octane is burned in air, it chemically reacts…
A: The balanced reaction for the combustion of octane is as follows: According to this reaction, 1 mol…
Q: Consider the reaction between sodium metal and chlorine gas to form sodium chloride (table…
A: Question is to be solved on stoichiometry of equation. given gram atomic mass of Na =23 g Gram…
Q: When hydrogen sulfide gas is bubbled into a solution of sodium hydroxide, the reaction forms sodium…
A: Limiting Reagent: It is the one reactant in a chemical reaction which decides the amount of product…
Q: calcium metal reacts with lead(IV) nitrate in a single displacement reaction. 2.00 g of calcium…
A: Calcium metal reacts with lead(IV) nitrate in a single displacement reaction : 2Ca + Pb(NO3)4 → Pb +…
Q: Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution…
A: Given: Mass of sodium carbonate i.e. Na2CO3 = 9.25 g. And mass of silver nitrate i.e. AgNO3 = 5.50…
Q: As part of the third-year chemistry lab curriculum students synthesize the compound phospbomolybdic…
A: Where WH, Wp, WMo, Wo are atomic weight of hydrogen, phosphorus, molybdenum and oxygen respectively.…
Q: A CHEM 202 student is preparing phenol (benzene that has an alcohol group on its ring) from benzene.…
A:
Q: how many grams of O2 are needed to produce 3.50 g of CO2?
A: From the balanced equation CH4 + 2O2 → CO2 + 2H2O, 1 mol of CO2 is produced from = 2 mol of O2 44 gm…
Q: A sample of 5.33 g of liquid 1-propanol, C,H,0, is combusted with 31.9 g of oxygen gas. Carbon…
A: Those have less ratio of mole to stoichiometry cofficient called limiting reactant
Q: "In our bodies, sugar is broken down with oxygen to produce water and carbon dioxide." According to…
A: The answer to the first question is given below
Q: 2N2H4(g) + N2O4(g) --> 3N2(g) + 4H2O(g) If 20.3 g of hydrazine the rocket fuel (N2H4) reacts,…
A: Given reaction of hydrazine is : Here, 2 moles of hydrazine produces 4 moles of water in a…
Q: Consider the following balanced chemical reaction: 2 C3H7OH + 9 O2 -----------> 6 CO2 + 8 H2O…
A:
Q: Nitrogen and hydrogen react to form ammonia gas according to the following unbalanced equation: N2…
A: The chemical equation : N2 + H2 ----> NH3 Mass of Nitrogen gas = 2.7 g Hydrogen gas present in…
Q: When copper (II) chloride reacts with sodium nitrate, copper (II) nitrate and sodium chloride are…
A: Excess reagent will be left after the complete reaction. Percentage yield = (Actual yield÷…
Q: C2H6O2 (g) O2 (g) -----> CO2 (g) + H2O (I) From the balanced equation, How many grams of CO2 (g)…
A: The balanced chemical reaction is, 2C2H6O2 + 5O2 ---------> 4CO2 + 6H2O So, from the balanced…
Q: Mr. Ragusa asks Hannah to make copper crystals from the following reaction. Cu(NO3)2 + 2Na -->…
A: Here we are required to find the percent yield of the experiment
Q: laboratory experiment, 20.0 g of Cu were reacted with 90.0 g HNO3. 3 Cu + 8 HNO3 3 Cu(NO3)2 + 4 H2O…
A: Using stoichiometric ratio of reactants and products in a particular reaction we can calculate mass…
Q: An iron nail rusts when exposed to oxygen. According to the following reaction, how many grams of…
A: so moles of iron=28.2/55.85 = 0.505 mol 4 moles of iron reacts with 3…
Q: 14. In an explosive chemical reaction, potassium metal reacts with water to form potassium hydroxide…
A: Limiting reagent: The reactant which completely consumes in the reaction first and limits the…
Q: what is the theoretical yield (mass) of Na₃PO₄ formed?
A: Number of moles = mass/molar mass Mass = moles x molar mass
Q: A major component of gasoline is octane C8H18 . When octane is burned in air, it chemically reacts…
A: To find: Mass of octane consumed by the reaction of 7.6 g of oxygen gas. Molar mass of Oxygen, O2…
Q: 2. Dichloromethane (CH2CI2) is a solvent to remove caffeine from coffee beans. It is produced by the…
A: Given Reaction CH4 + 2Cl2 → CH2Cl2 + 2HCl Mass of CH4 = 20 gram Mass of Cl2 = 50 gram…
Q: A major component of gasoline is octane C8H18 . When octane is burned in air, it chemically reacts…
A:
Q: Methane (CH4), the principal constituent of natural gas, reacts with oxygen according to this…
A: Given reaction CH4 + 2O2 =====> CO2 + 2H2O mass of CO2 formed = 37.5 g molar masss of…
Q: 7. N2 + 3H2 → 2NH3() For the combination reaction between nitrogen gas and hydrogen gas to produce…
A: Given Number of mole of NH3 = 18 mole Number of mole of Nitrogen = ?
Q: A student reacts benzene, C6H6, with bromine, Br2, to prepare bromobenzene, C,H5Br, and HBr. C6H6…
A: Moles of C6H6 = 35.2/78 = 0.4513 mol Moles of Br2 = 67.9/160 = 0.4244 mol By stoichiometry of…
Q: Nitrogen gas combines with hydrogen gas to produce ammonia as shown in the reaction below. If 40.0 g…
A:
Q: a. If 1.00 g of aluminum hydroxide reacts with 3.00 g of sulfuric acid, what is the mass of water…
A:
Q: Solid sodium reacts violently with water producing heat, hydrogen gas and sodium hy- droxide. How…
A: Balanced Reaction 2Na(s) + 2 H2 O(l) ---> 2 NaOH(aq) + H2 (g) Mass of sodium = 65.4 g Atomic mass…
Q: heating magnesium metal in the presence of oxygen. When 10.1 g of Mg reacts with 10.5 g of O2, 11.9…
A: Percent yield is the ratio of actual yield to the theoritical yield.
Q: DDT, an insecticide harmful to fish, birds, and humans, is produced by the following reaction:…
A:
Q: When copper chloride reacts with sodium nitrate, copper nitrate and sodium chloride are formed.…
A:
Q: How many moles of CO2 are required to make 120.0g of glucose?
A: Given :- mass of glucose = 120.0 g To calculate :- number of moles of CO2 required.
Q: For the following reaction, 6.37 grams of phosphoric acid are mixed with excess potassium hydroxide.…
A: Given :- potassium hydroxide + phosphoric acid → potassium phosphate + water mass of phosphoric…
Q: 3. Balance the reaction and then answer the following question: NaOH + H2S04 → H20 + Na2S04 a. How…
A: 1 mole = 6.022×1023 (Avogadro's number) The mass of one mole of molecules of a substance is called…
Q: If steel wool (iron) is heated until it glows and is placed in a bottle containing pure oxygen, the…
A: Mass of iron =1.25 g Mass of oxygen =0.5g Mass of iron( III) oxide=? Molar mass of Fe2O3 =…
Q: Fermentation is a chemical process that converts glucose, C6H12O6, into ethyl alcohol (C2H6O) and…
A: The reaction is given below.
Q: 5. Lead (II) sulfide is used in making infrared detectors for security systems. How many grams of…
A: The number of moles is the mass-to-molar mass ratio. It is represented by n. The formula of the…
Q: Glucose, C6H12O6,C6H12O6, is used as an energy source by the human body. The overall reaction in the…
A: The reaction is given as,
Q: In the combustion of hydrogen gas, hydrogen reacts with oxygen from the air to form water vapor.…
A: In the combustion of hydrogen gas, hydrogen reacts with oxygen from the air to form water vapor. The…
Q: When lead (II) nitrate reacts with sodium iodide, sodium nitrate and lead (II) iodide are formed.…
A: In this reaction, the sodium iodide is a limiting reagent and the lead nitrate remains in excess.
Q: 2. Early rockets used a fuel composed of hydrazine (N2H4) and dinitrogen tetraoxide (N204), which…
A: Given: The mass of N2H4 is 1.00×102 g. The mass of N2O4 is 2.00×102 g.
Q: how many molecules of NH3 are produced? molecules of NH3:______ What is the limiting reactant?
A:
Q: For the reaction represented by the equation CI2+2KBr 2KCI+ Br2, how many grams of potassium…
A: First find the no. of moles of Cl2 . then find moles of KCl
Q: 3. Balance the reaction and then answer the following question: NaOH + H2S04 → H20 + Na2S04 a. How…
A:
Automotive airbags inflate when sodium azide, NaN3NaN3, rapidly decomposes to its component elements: 2NaN3(s)→2Na(s)+3N2(g)
How many grams of NaN3NaN3 are required to form 11.0 gg of nitrogen gas?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Ammonia reacts with a limited amount of oxygen according to the equation 4NH3(g)+5O2(g)4NO(g)+6H2O(l)(a) How many moles of NO are obtained when 3.914 moles of oxygen are used? (b) How many moles of oxygen are required to react with 2.611 moles of ammonia? (c) How many moles of water are obtained when 0.8144 moles of ammonia are used? (d) How many moles of oxygen are required to produce 0.2179 mol of water?Diethyl ether (C4H10O)(C4H10O), the "ether" used medically as an anesthetic, is prepared commercially by treatment of ethyl alcohol (C2H6O)(C2H6O) with an acid. Part A) How many grams of diethyl ether would you obtain from 58.8 gg of ethyl alcohol if the percent yield of the reaction is 90.0 %% ? Express answer in appropriate units. 2C2H6O(l)Ethyl alcohol−→−AcidC4H10O(l)Diethyl ether+H2O(l) Part B) How many grams of ethyl alcohol would be needed to produce 102.7 gg of diethyl ether if the percent yield of reaction is 90.0 %% ?6. A solid hydrate weighing 2.682 g was heated to drive off water. A solid anhydrous residue remained. Which weighed 1.420 g. a) Calculate the % water in the hydrate b) If the anhydrous residue has a formula weight of 142g/mole, how many moles of water are present in one mole of the hydrate?
- Aluminum reacts with iodine according to the following equation: 2Al(s) + 3I2(s) → Al2 I6(s) a. How many moles of Al2 I6 are produced by the reaction of 4.0 mole of aluminum? b. How many moles of I2 are required to react exactly with 0.429 mole of aluminum?Terephthalic acid is an important chemical used in the manufacture of polyesters and plasticizers. Itcontains only C, H, and O. Combustion of 19.81mg terephthalic acid produces 41.98 mg CO2 and 6.45 mg H2O. If 0.250 mole of terephthalic 41.98 mg CO2 and 6.45 mg H2O. If 0.250 mole of terephthalic acid has a mass of 41.5 g, determine the molecular formula for terephthalic acid.3,23 How many grams of each product result from the following reactions and how many grams of which reactant is left over? Formula: (2.61gBaCl2)+(6.78gH2SO4)->(x g BaSO4)+(y g HCl) BaCl2 is the limiting reactant So, find mH2SO4, mBaSO4, mHCl=? Enter your answers numerically separated by commas.
- Menthol (μ=156.3 g/mol), a strong-smelling substance used in cough drops, is a compound of carbon, hydrogen, andoxygen. When 0.1595 g of menthol was subjected to combustionanalysis, it produced 0.449 g of CO₂ and 0.184 g of H₂O. Whatis menthol’s molecular formula?Aluminium reacts with iodine according to the following equation: 2Al(s) + 3I2(s) → Al2 I6(s) a. How many moles of Al2 I6 are produced by the reaction of 4.0 mole of aluminium? b. How many moles of I2 are required to react exactly with 0.429 mole of aluminium?The reaction between potassium superoxide, KO2, and CO2,4 KO2 + 2 CO2------->2K2CO3 + 3 O2is used as a source of O2 and absorber of CO2 in selfcontainedbreathing equipment used by rescue workers.(a) How many moles of O2 are produced when 0.400 mol ofKO2 reacts in this fashion?(b) How many grams of KO2 are needed to form 7.50 g of O2? (c) How many grams of CO2 are used when 7.50 g of O2 areproduced?
- Some rockets in the 1960s used hydrazine (N2H4) as a fuel, and nitric acid (HNO3) asan oxidizer. The byproducts of this reaction were nitrogen gas and water. If you were tobalance this reaction, you would get the correct proportions if you used: a) 4 mol N2H4 for every 3 mol HNO3b) 2 mol of N2H4 for every 3 mol HNO3c) 10 mol of N2H4 for every 8 mol HNO3d) 8 mol N2H4 for every 6 mol HNO3e) 6 mol N2H4 for every 4 mol HNO3Given the unbalanced equation, NH4NO2(s) -> N2(g) + H2O(I), how many grams of H2O are produced from the decomposition of 0.42 g of NH4NO2?Ammonia reacts with oxygen to form nitric oxide and water vapor: 4NH3 + 5O2 --> 4NO + 6H2O If 10.0 moles of NH3 and 10.0 moles of O2 are combined what is the limiting reagent?