A sample of Cl₂ gas @STP has a volume of 13L. How much does it weigh?

Q: According to NASA, the space shuttle's external fuel tank for the main propulsion system carries…

A: For determining the amount of limiting reactant or excess reactant, the mole ratio of reactants in a…

Q: Use the balanced equation, 2H2 +02 -> 2H2O, to answer the following question. How many grams of H₂…

A: In the given question, the reaction between hydrogen and oxygen is given and we need to find the…

Q: Gaseous methane (CH4) reacts with gaseous oxygen gas (0₂) to produce gaseous carbon dioxide (CO₂)…

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Q: The balanced equation for the combustion of butane, CAH10, is shown below. For your convenience, the…

A: Given  Volume of Butane = 2 Liter  Volume of Oxygen =?

Q: he following chemical equation has NOT been balanced. Na + H2O --> NaOH + H2 How many grams of…

A: The balanced chemical reaction is as following:- 2Na    +    2H2O     →     2NaOH     +    H2

Q: Determine the mol H2O/mol CaSO4 if you have the following data to two decimal places (MM H2O =18.02…

A: In this problem, we were asked to determine the mol H2O/mol CaSO4 ratio given the masses of water…

Q: Methane gas , CH 4 , burns in air to produce carbon dioxide and water . What mass of water is…

A: Mass of methane = 500 g  We need to find the mass of water produced by combustion of methane.

Q: Gypsum casou2Hq 3. Propane is used as a fuel, commonly in portable grills. If 15.0 grams of propane…

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Q: Many home barbecues are fueled with propane gas (C3H8). What mass of carbon dioxide is produced upon…

A: Given : Volume of propane = 14.5 L = 14500 mL                                             (since 1 L…

Q: Question 9 A researcher is using 5.43 x1023 molecules of chlorine gas (Cl2) in an experiment. How…

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Q: balance the following:  _________C4H10 + 13O2___________ →  CO2 + 10HOH in the presence of heat.…

A: Topic- Balancing the chemical reaction used in Gas Chromatography (GC)

Q: Nitrogen (N₂) gas and hydrogen (H₂) gas react to form ammonia (NH3) gas. Suppose you have 13.0 mol…

A: The balanced equation involved:According to this equation, 1 mol N2 reacts with 3 mol H2.

Q: Determine the mass of CaSO4 in the sample based on the following data to two decimal places mass of…

A: When the sample is heated the water present in the sample is evaporated and anhydrous CaSO4 is…

Q: A mixture of 24.95g ethene (C2H4) gas and 3.25 g of oxygen gas is ignited (assume temperature and…

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Q: For the reaction N2+3H2->2NH3, find the mass of N2 needed to react to form 0.341g of NH3 ? Three…

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Q: What mass of NH3 remains after a mixture of 25.0 g of NH3 and 25.0 g of HCI undergo reaction? NH3(g)…

A: The equation of reaction is, NH3 + HCl   →  NH4Cl1mol     1mol           1mol molar mass of HCl is…

Q: Sulfur trioxide reacts(violently) with water to produce sulfuric acid. Calculate the number of grams…

A: According to the balanced chemical equation for a specific reaction, we can understand what amount…

Q: Which gas sample contains a total of 3.0 x 1023 molecules? O 2.0 grams of hydrogen O 71 grams…

A: Given, question is demanding the calculation part from the topic of mole concept. In this question,…

Q: Part A(already solved): 2NO (g) +O2 (g) --> 2NO2 (g) Part B: You are provided with 2.56 mol of…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: volume of Oxygen

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Q: Chlorophyll has the chemical formula C55H72MgN4O5 convert 1.3 kilograms of chlorophyll to molecules

A: We're given the mass of Chlorophyll and asked to calculate the molecules of Chlorophyll.  Mass of…

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: Given the reaction: + HF a. Balance the reaction. 24 b. A student mixes 3.0 g N₂H with 6.33 x 10…

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Q: 6.When solving through a gas stoichiometry problem in which mass (in grams) is given to you means…

A: Answer:- this question is answered by using the simple concept of stoichiometry which involves the…

Q: A gas is formed in the reaction shown below. The gas laws can help determine the volume of gas…

A: Given, the hydrogen gas is formed from the given reaction as…

Q: 2. Explosives are effective if they produce a large number of gaseous molecules as products.…

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Q: Adding helium to a balloon increased its volume from 784.2 mL to 4.831 L. If the final number of…

A: According to Avogadro law, “the volume of a gas is directly proportional to the number of moles of…

Q: The density of a gas sample is 1.29 g/L. How many grams of gas are there in 255 L

A: Given: Density of gas = 1.29 g/L Volume of gas = 255 L

Q: When heated, calcium carbonate decomposes to yield calcium oxide and carbon dioxide gas via the…

A: In both the given parts, we have to use Ideal gas law to find the answer.  At STP, molar volume of…

Q: 4. Methanol, CH;OH, can be produced by the following reaction: CO + 2H → CH,OH( a) Hydrogen at STP…

A: Volume of hydrogen gas that flows in the reactor per minute = 16 L Volume of carbon monoxide gas…

Q: 21. Be able to solve one-step problems involving moles, mass, and number of particles, such as the…

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Q: During an accident, the air bag inflates due to the decomposition reaction of sodium azide (NaN3).…

A: When NaN3 is heated, it decomposes to give solid sodium and nitrogen gas. NaN3→ 2Na(s)+3N2(g)

Q: Al reacts with hydrochloric acid according to the following balanced equation: 2 Al + 6 HCl ==>  2…

A: 2 Al + 6 HCl ==>  2 AlCl3 + 3 H2

Q: Propane is a hydrocarbon that fuels everything from gas grills to home furnaces. Below is the…

A: The last question is answered below. No. of moles = 46.6 mol Molar mass of O2 = 32 g/mol To…

Q: Adding helium to a balloon increased its volume from 435.7 mL to 4.277 L. If the final number of…

A: Avogadro's law states that "equal volumes of all gases, at the same temperature and pressure, have…

Q: 450 g of H2O is decomposed to form H2 and O­2 gas. a. What is the mass (in g) of H2 gas produced?…

A: Decomposition of H2O 2 H2O → 2 H2 + O2   * Mass of H2O = 450 g * moles of H2O = Mass of H2O / Molar…

Q: Aqueous hydrobromic acid HBr reacts with solid sodium hydroxide NaOH to produce aqueous sodium…

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Q: Gaseous methane (CH4) reacts with gaseous oxygen gas (0₂) to produce gaseous carbon dioxide (CO₂)…

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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: If excess chlorine gas reacts with a solution containing 20.0 grams of potasium bromide, how many…

A: Given: 1) Reaction: KBr (aq) + Cl2 (aq) → KCl (aq) + Br2(g) 2) Cl2 gas is in excess. 3) KBr is the…

Q: Nitrogen monoxide reacts with molecular oxygen to form nitrogen dioxide, a dark brown gas; NO(g) +…

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Q: 2. A sample containing 4.80g of Oz gas has an initial volume of 15.0L. What is the final volume in…

A: Answer : Volume = 8.75 L

Q: Consider the reaction: 3Fe + 4H20 --> Fe3O4 + 4H2 The MW of FezO4 is 231.53 g/mol You react 2.5X1022…

A: The amount of Fe3O4 produced can be calculated as

Q: C3H3 (g) +502 (g) →3CO2 (g) + 4H20 (g) 8.8 moles of C3H8 are burned in a room with excess oxygen…

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Q: Aqueous hydrochloric acid (HCI) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium…

A: Given: The mass of HCl taken = 2.2 g The mass of NaOH taken = 2.1 g We have to find the theoretical…

Q: Aqueous hydrobromic acid HBr reacts with solid sodium hydroxide NaOH to produce aqueous sodium…

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