Calculate the theoretical amount (mols) of H2 gas that should be produced from the mass of Mg ribbon used:

Q: How many grams of HgO H g O would you need to heat if you wanted to prepare 0.0110 mol m o l of O2…

A: Number of moles of O2 formed = 0.011 mol Mass of HgO needed = ?

Q: Determine how many liters of nitrogen will be required to produce 222.7 liters of ammonia. The…

A: Given, volume of ammonia(NH3) produced = 222.7 L we know that if the temperature and pressure is…

Q: Silicon tetrachloride (SICI4 ) can be prepared by heating Si in chlorine gas: Si(s) + 2C12(g) ->…

A:

Q: How many grams of oxygen gas are produced when 2.43x10^-4 g of KClO3 are completely reacted…

A: • No. of moles = Given MassMolar Mass• Mass = No. of Moles x Molar Mass• Molar Mass of O2 = 32…

Q: Hydrogen peroxide decomposes as shown below: 2H2O2 → 2H2O + O2 (34.0 g/mol) If a 6.287 g sample of…

A: The mass of a sample of hydrogen peroxide solution is 6.287 g.The moles of oxygen gas produced is…

Q: observe

A: The chemical reaction is: 6 NH3(g) + 8 O3(g) --> 3 N2O5(g) + 9 H2O(g)   According to the balanced…

Q: If 1.00 mol of N2 has a volume of 47.0 L under the reaction conditions, how many liters of gas can…

A: Weight of NaN3 is 35.5 g1 mole of N2 has volume 47.0Lreaction is :2NaN3→3N2(g)+2Na

Q: How many grams of NBR3 can be made from 2.22 x 10-2 moles of Br, ? N2 + 3 Br2 2 NB13 + 44.0 kJ The…

A:

Q: how many moles of water are produced when 182g of O2 is reacted?

A:

Q: 2. a) Explain what structural feature of the double bond is required for an alkene to exhibit…

A: The objective of the question is to find the structural features of the double bond for an alkene to…

Q: What mass in grams of NaN3 is required to produce 50.2L of N2 gas (density = 1.25 g/L). According to…

A:

Q: volume of Oxygen

A:

Q: ow many L of water (H2O) are produced if  120.0 moles of oxygen (O2 ) is used?

A: Given : Moles of O2 = 120.00

Q: Answer these questions in not less than 3 sentences.  How is the quantity of a gas related to those…

A:

Q: Using the mass of your KClO4 sample, and the balanced equation, calculate the theoretical yield of…

A: Here the balanced equation  will be used to establish relation between mol of O2 and moles of KClO4…

Q: hydrogen and oxygen are reacted and the water formed is collected at 25 derajat,where it has a…

A: The reaction taking place can be written as, => H2 (g) + O2 (g) -------> H2O (l)  Balancing :…

Q: before 1959, oxygen was popularly used to define the unit of mol. in 1967, the international…

A:

Q: 5. Water is formed by burning H₂ (g) in the presence of O2 (g): 2 H₂ (g) + O2(g) → 2 H₂O (g) a) If…

A:

Q: A student decides to conduct an experiment by using two different flasks and two different gas…

A: Average kinetic energy and rms velocity calculation:

Q: How many grams of H2 gas can be produced by the reaction of 45.0 grams of Al(s) with an excess of…

A: First convert mass into molar mass  Then use mole-mole relationship  After getting mole of Sr then…

Q: Nitrogen and hydrogen combine at a high temperature, in the presence of a catalyst, to produce…

A: The objective of this question is to determine the amount of ammonia produced, the limiting…

Q: How many grams of phosphorus is need if 1.06 kg of oxygen was converted toP4O10

A: Chemical reaction : 4 P + 5 O2 ---> P4O10 Mass of oxygen : 1.06 Kg  1 kg = 1000 g 1.06 Kg =…

Q: An "ideal" fuel'air mixture in which both the fuel and the oxygen in the air are completely consumed…

A:

Q: Which of the following gas samples would have the largest volume, if all samples are at the same…

A: At same temperature and pressure , volume of a gas is directly proportional to its no. of moles.

Q: CH3OH can be synthesized by the reaction : CO (g) + 2H2 (g) -----> CH3OH (g)  How many liters of…

A: The balanced chemical equation provided is:CO(g)+2H2​(g)→CH3​OH(g)From this equation, it is clear…

Q: The combustion of gasoline produces carbon dioxide and water. Assume gasoline to be pure octane…

A: The objective of this question is to calculate the amount of carbon dioxide produced when a certain…

Q: Ethylene and chlorine react to form ethylene dichloride, like this: CH₂CH₂(g) + Cl₂(g) →…

A:

Q: A cylinder contains 9 moles of Oxygen gas (O2), 5 moles of Nitrogen gas (N2)  and 6 moles of Carbon…

A: Given moles of Nitrogen (n1) = 5 moles moles of oxygen (n2) = 9 moles moles of Carbon dioxide (n3) =…

Q: Iron reacts with oxygen gas to form a mixture of FeO and Fe₂O₃ when the supply of oxygen is…

A: Given that: Mass of iron reacted= 20.00g Mass of mixture of iron oxide formed  =28.10g

Q: E-85 is an alternative fuel for automobiles and light trucks that consists of 85.0% (by volume)…

A: Given balanced equation:

Q: The airbags that protect people in car crashes are inflated by the extremely rapid decomposition of…

A: Given-> Volume of N2(g) = 87.0 L T = 12.0°C = 12.0 + 273 = 285 K P = 1 atm

Q: Q1. The number of orbitals and the maximum number of electrons in the 5th energy level respectively…

A: Electron shells, also known as Energy Level are fixed distances from the nucleus of an atom .…

Q: 6. Hydrogen and iodine react to produce hydrogen iodide. If 3 moles hydrogen and 3 moles iodine…

A:

Q: How many grams of P2O5P2O5 are formed when 9.51 g 9.51 g  of phosphorus reacts with excess oxygen?…

A:

Q: Convert the following measurement. kg 2 4.7 × 10 g mol · L mol · dL

A: Since, 1 kg = 1000 g  kg = kilograms and g = gram  1 g = (1/1000) kg 1 g = 0.001 kg And, 1 L = 10 dL…

Q: The Haber-Bosch process involves the combination of nitrogen and hydrogen at high temperatures in…

A:

Q: If 2.000 g tungsten is reacted with 0.092 mL of 12.5 M sodium hydroxide and 0.092 mL of water, how…

A: Given: mass of tungsten (W) = 2.000 g Volume of NaOH = 0.092 mL Concentration of NaOH = 12.5 M…

Q: 40.0g of KClO3 is subjected to heat until it decomposes entirely. Determine the theoretical yield of…

A:

Q: Solid ammonium chloride, NH Cl, is formed by the reaction of gaseous ammonia, NH,, and hydrogen…

A:

Q: Find the Mass to Mass Stoichiometry Calculutation using this formula:  CaS5 + HCl → S + CaCl2 +…

A: The solution is given below -

Q: If you have 35.67g of Copper (II) Sulfate how many grams of just copper are present? Convert 35.67g…

A: Mass of Copper(II) sulfate = 35.67 grams For determination of number of grams of Copper present in…

Q: Silicon tetrachloride (SICI4 ) can be prepared by heating Si in chlorine gas: Si(s) + 2C12(g) ->…

A:

Q: How many moles of Hg can be made from 16 grams of Hg? 2HgO(s) = 2Hg(l) + O2(g)

A: HgO, decompose into Hg and O2. The balanced chemical reaction is as follows: 2HgO(s) → 2Hg(l) +…

Q: If 52.4 g of O2 is mixed with 52.4 g of H2 and the mixture is ignited, what is the maximum mass of…

A: Mass of O2 = 52.4 gm Mass of H2 = 52.4 gm Mass of H2O = ?