What volume of hydrogen (STP) is produced by dissolving 1.2 moles of aluminum in sulfuric acid? 2 Al(s) + 3 H2SO4 → Al2(SO4)3 + 3 H2

Q: What volume of oxygen is needed to completely combust 2.36 L ofmethane gas (C H 4 )?

A: The volume of oxygen needed has to be given,

Q: In the reaction of sodium phosphate with aluminum nitrate, 65 ml of 0.125 mol/L sodium phosphate is…

A:

Q: How many moles of Calcium carbonate and Oxygen are needed to remove 1.35 x10 gas of sulfate from the…

A: Mass of SO2 gas emitted = 1.35 × 106 g Molar mass of SO2 = 32 + 2(16) g/mol = 64 g/mol  Moles of SO2…

Q: What volume of oxygen will be required for the complete combustion of 54 L of hydrogen if both gases…

A:

Q: How many grams of nitrogen are required to fully react with 2.79 g of hydrogen to produce ammonia?

A: Given,Hydrogen = 2.79 gMolar mass of ammonia = 17.031 g/molMolar mass of hydrogen = 1.007 g/molMolar…

Q: How many millimoles (1000 mmoles = 1 mole) of hydrogen gas can be generated when 0.0350 grams of…

A: Magnesium reacts with hydrogen chloride to form hydrogen gas and magnesium chloride. The equation…

Q: 37. How many grams of ozone are generated from 3.25 g of fluorine in the reaction: 3F₂(g) + 6H₂O(1)…

A: The number of moles of any substance is the ratio of given mass of that substance to that of molar…

Q: In the reaction 2 Na + 2 H2O → 2 NaOH +H2, how many liters of hydrogen at STP are produced from 50.0…

A:

Q: How many grams of oxygen are required to burn 0.10 mole of C3H8?                         C3H8 + O2…

A:

Q: Consider the following molecules that are found in our atmosphere. a. What key features can be u…

A: An element is made upof a single type of atom while compound consists of two or more than two types…

Q: 18. A mixture of 32 ml of hydrogen and 4 ml of oxygen is enclosed in a eudiometer. A spark is passed…

A: 2H2 + O2 → 2H2O 2 moles of H2 gas reacts with 1 mole of O2 gas to form 2 moles of H2O. A mixture of…

Q: How many grams of sodium are needed to produce 2.24 L of hydrogen, collected at 23 °C and 92.5 kPa?…

A: using the ideal gas equation:- PV=nRT P=92.5kPa p=92.5kpa= 0.913atm V=2.24L T=23+273=296K put these…

Q: Calculate the volume of ammonia gas, measured at STP for the complete reaction of 25 g of quicklime…

A: According to Gas law, PV = nRTNow at STP, Pressure =1 atmT = 273 KR = 0.0821 LatmmolK   From this…

Q: Explain why either greatly decreasing or increasing the percentage of oxygen in the atmosphere is…

A: Oxygen is a chemical compound that exists in gaseous state under normal conditions. This gas is…

Q: mass

A:

Q: 6. Which of the following is NOT one of the uses of hydrogen gas? (A) Production of hydrazine (N2H4)…

A: As you have posted a question with multiple questions, we will solve the first part for you. To get…

Q: Calculate the volume, in mL, of 0.95 mol of Potassium Sulfate when it is in its gas form at STP. o…

A:

Q: How many liters of CO2 are produced when 3.46 Fe2O3 is converted to cast Fe at STP? Fe2O + 3CO →…

A: STP At the condition of Standard temperature and pressure, the temperature is 273 K and pressure is…

Q: Use the balanced reaction below to determine what mass and volume of hydrogen gas is produced when…

A:

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

A:

Q: If aluminum diffused into a thick slice of silicon with no previous aluminum in it at the…

A: Convert the unit of time to seconds: 1 h=3600 st=6 h=6 h×3600 s1 h=21600 s

Q: Suppose you want to produce 2.00 L of CO2 at STP using the reaction in #1. What mass of sodium…

A: The balanced equation for the reaction is : 2NaHCO3  →  Na2CO3  +  H2O  +  CO2 Given that at STP,…

Q: Give the basic elements of the soil texture and describe each.

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: How many grams of oxygen are needed to burn 25.0g of C4H10?

A: 2C4H10 + 13O2 → 8CO2 + 10H2O C4H10 + (13/2)O2 ---> 4CO2 + 5H2O Number of moles of butane  = 25.0…

Q: A student investigated the stoichiometry of the nickel (II) nitrate - sodium sulfide - water system…

A: Step 1) Given compound: Sodium sulphide = Na2S  Nickel nitrate = Ni(NO3)2 Reactants : Sodium…

Q: What mass of aluminum is necessary to produce 4.72L of hydrogen of STP? Aluminum + Nitric Acid >…

A: Given reaction is ., Al + HNO3 ----> Al(NO3)3 + H2 Balanced reaction is., 2 Al + 6 HNO3 ---->…

Q: Name the major source of the element oxygen and describe how it is produced.

A: Oxygen is an inevitable element for the existence of living thing on earth.

Q: The volume of hydrogen gas produced was not at standard temperature and pressure. Convert the volume…

A:

Q: In questions 5 and 6, assume 1.00 mol of any gas occupies 22.40 L at standard temperature and…

A: Since you have posted multiple questions, we will solve the first two questions for you since they…

Q: Which statement describes a chemical property of hydrogen gas 1. Hydrogen gas burns in air. 2.…

A: Hydrogen is the most abundant element in the universe, it is found in the sun and the stars.It is a…

Q: Write the equation for the reaction: when nitrogen gas (N2) reacts with sodium metal (Na), solid…

A: Sodium nitride (Na3N) is formed from the reaction of nitrogen gas with sodium metal. Here,…

Q: How many liters of oxygen gas at STP are required to react with34.7 g of aluminum in the production…

A:

Q: ____ NaHCO₃, → ____ CO₂ + ____H₂O + _____Na₂CO₃  Suppose you want to produce 2.00 L of CO2 at STP…

A:

Q: What volume of hydrogen (STP) is produced by dissolving 1.1 moles of aluminum in sulfuric acid? 2…

A: Ans is 40.36L

Q: 9. How many liters of oxygen are required to react completely with 2.4 liters of hydrogen to form…

A: Given in the question, Volume of H2 = 2.4 L The complete balanced equation : 2H2 + O2 →2H2O As we…

Q: When 2.80 moles of N2H4 gas are reacted with 10.5 moles of O2 gas, which reactant, and how much of…

A:

Q: Using the Haber process, represented by the balanced chemical equation below, 384 L of ammonia are…

A: Given, N2 + 3H2 ----> 2NH3  Volume of NH3= 384 L  Volume of N2= ?

Q: Determine the the mass of oxygen formed by the decomposition of 1.252 g of mercury(II) oxide.…

A:

Q: how many grams of calcium phosphate can be produced from the reaction of 3.0 L of 0.230 M calcium…

A: Moles of CaCl2 = molarity x volume of solution                          = 0.230 x 3.0…

Q: Calculate the mL of oxygen produced from 0.475 g of potassium chlorate at STP. 2KClO3 ⟶⟶ 2KCl + 3O2

A: Given that : Mass of KClO3 = 0.475 g The molar mass of KClO3 is 122.55 g/mol

Q: 5) 45.0g of propane are burned in excess air when cooking dinner on the outdoor grill. How many…

A: Reaction equation :C3H8g + 7O2g →          3CO2g + 4H2OgMass of propane burned = 45 grams.

Q: Determine volume of O 2 (at STP) formed when 70.0 g of Fe2O3 decomposes according to the following…

A:

Q: Write balanced equations for each of the following reactions. Oxygen is converted to ozone in the…

A: Oxygen will react in the atmosphere in presence of UV to form ozone.

Q: Coal with a mass analysis of 80% carbon, 3% sulfur, 17% noncombustible ash burns completely with…

A: S + O2 —> SO2 This means, 32g of S gives (32+16*2) = 64g of SO2.

Q: Airbags used in automobiles are inflated with nitrogen gas produced from the reaction of sodium…

A:

Q: Give an example of oxygen use in industry and medicine.

A: Oxygen is the most versatile element early in 1800 it was only a source for respiration in living…

Q: If 55 g of SiO2  glass is placed into 111 L of 0.032 M HF, is there enough HF to dissolve all of the…

A: The balanced equation for the reaction is given below.

Q: The concentration of an old solution of hydrogen peroxide is being tested because hydrogen peroxide…

A:

Q: How many grams of hydrogen are needed to produce 1.82 g of water according to this equation? 2 H2 +…

A: