If 9.05 moles of carbon monoxide is formed in the air then mass of carbon monoxide is (A) 253.49 g (B) 3.095 g 42.07 g (D 0.3232 g E 398.29 g

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: A college chemistry student is performing this reaction in a lab, where magnesium is burned and…

A: When a reaction occurs,  reaction occurs in stoichiometry amounts.  Product is formed with respect…

Q: Hydrazine, N2H4, can be used as fuel to orient and maneuver spacecraft. The energy used to do so is…

A: (A) Writing down the balanced chemical equation: N2O4(l) + 2 N2H4(aq) ----> 3 N2(g) + 4 H2O(l)…

Q: If 2.43 g of magnesium burns in oxygen to produce 4.03 g of magnesium oxide, what is the mass of…

A: The given mass of magnesium is 2.43 g. The given mass of magnesium oxide is 4.03 g.

Q: 23. Ammonia is synthesized from hydrogen and nitrogen. N2 (g) + 3 H2(g) - -> 2 NH3 (g)lf 5.00 L of…

A: Given that: N2(g) + 3H2(g) ....> 2NH3(g)  Volume of N2(V) = 5.00L T = 298 K P = 3.00 atm

Q: If 3.77 grams of liquid butane (C4H10) undergo combustion in the presence of an unlimited amount of…

A: We will use mole concept for the given Reaction.

Q: How many B atoms are there in 5.1 mols of B? Please give your answer in terms of scientific notation…

A: Solution The mole thought may be a convenient technique of expressing the number of a substance. Any…

Q: If 3.59 grams of liquid butane (C4H10) undergo combustion in the presence of an unlimited amount of…

A:

Q: How many grams of oxygen are there in 53.16 g of Ca(C2H3O2)2?

A:

Q: If 2.35 moles of hydrogen takes up 7.58 L of space, how many moles will it take to obtain a volume…

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Q: 56.7 g of H,S reacts with 30.9 g of SO, according to this reaction + SO, 2H,S + So, = 35 + 2H,0 What…

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Q: Magnesium burns in air with a dazzling brilliance to produce magnesium oxide: 2Mg (s) + O2 (g) 2M9O…

A: From the given reaction we can see that 2 moles of Mg burns to produce 2 moles of MgO  hence moles…

Q: Suppose 2.367g of TiO2- containing sample evolves 0.143g of O2. What is the mass percent of TiO2 in…

A: The equation involved in the determination of purity of TiO2 sample is as follows.…

Q: 5 g of anhydrous strontium nitrate is added to a beaker and exposed to air. After several hours the…

A: Given that -  Mass of strontium nitrate =  5 g  Mass of water Increases due to exposed in air = 1.70…

Q: What is the mass % of H in C9H10N2?

A: Mass percentage is a kind of expressing the concentration of a solution. It gives an information…

Q: If 33.3 grams of hydrogen gas were mixed with 45.55 grams of nitrogen gas, then how many grams of…

A: Nitrogen gas reacts with hydrogen gas to form ammonia. The equation for the balanced chemical…

Q: 5. How many atoms of uranium are there in the 3.69 g of pure uranium that Iran has produced?

A: Answer for the following question is

Q: 2.50 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have…

A: Given that the mass of CO2 and H2O formed by the burning of 2.50 g of compound X is 3.44 g and 0.94…

Q: A copper road coated with copper (II) oxide has a mass of 38.72 g. The rod is heated and made to…

A: The number of moles for a given chemical species refers to the ratio of mass of the species to that…

Q: If the mass percentage of O in a sample is 68% and the total mass of the sample is 4.128 Kilograms-…

A:

Q: When the supply of oxygen is limited, iron metal reacts with oxygen to produce amixture of FeO and…

A: Given: Mass of iron metal = 20.00 g Mass of oxygen gas = 11.20 g Mass of remaining gas of oxygen =…

Q: Is the volume of H2 produced larger than the volume of O2 producedbecause (a) hydrogen atoms are…

A: Given: The volume of H2 produced is larger than the volume of O2

Q: Phosphorus burns in air to produce a phosphorus oxide in the following reaction: 4P(s) + 50,(g) –→…

A:

Q: The balanced equation for the reaction of ammonia with oxygen is given by:  4NH3 + 7O2  →  4NO2 +…

A:

Q: 4) An evil scientist is attempting to split up uranium hexafluoride, UF6, into its componer…

A: Given: Compound= UF6Mass of uranium obtained = 70.5 gMass of fluorine obtained = 36.3 g The…

Q: A sample of calcium nitrate crystal hydrate with its mass of 1.1808 g was heated at 150oC resulting…

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Q: If 5.35 g Cu(NO3)2 is eventually obtained, how many grams of nitrogen monoxide, NÓ, would have…

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Q: In the Haber Process, hydrogen (H2) and nitrogen (N2) react to produce ammonia (NH3)   H2 + 3H2…

A: Exothermic reaction is reaction accompanied with loss of heat. Reaction- H2 + 3H2 ----> 2NH3  +…

Q: Which of the following is necessary to do a complete stoichiometric calculation?  Write the mole…

A: There are four steps to complete stoichiometric calculation: Write the balanced chemical equation.…

Q: what is the mass of silver, in grams, that can be theoretically produced?

A:

Q: How much does 8.44 x 1063 molecules of water weigh?​

A: Molecular weight of water =18g/mol i.e. 1  mol of water (6.023 x 1023 molecules) of water has mass…

Q: Copper metal reacts with nitric acid. Assume that the reaction is 3Cu(s) + 8HNO3(aq) → 3Cu(NO3)2(aq)…

A:

Q: Lithium nitride reacts with water to produce ammonia and lithium hydroxide according to the equation…

A: Given,ND3 = 140 mg (or) 0.14 gMolar mass of ND3 = 20.042 g/molMolar mass of D2O = 20.027 g/mol

Q: 2a. Calculate the volumes of ammonia and oxygen required to produce 28 moles of nitrogen dioxide.…

A: Given: The number of moles of NO2 is 28 mol. The given reaction is: 4NH3+7O2→4NO2+6H2O

Q: 45.5 grams of a magnesium reacts with 243.2 grams of oxygen gas. At the end of reaction, 211.2 grams…

A: using mole concept from Balanced chemical equation easily determination of moles of products is…

Q: According to the law of conservation of mass, what mass of sodium metal is required to react with…

A: Law of Conservation of Mass - This is given by Antoine Lavoisier. According to Law of Conservation…

Q: Which of the following has the smallest mass? O 0.150 kg of Br, O 255. g of Cl, O 7.50 mol of F2 O…

A:

Q: What does a chemical equation show? A. The reactants and products in a chemical reaction B. The…

A: Solution 7). A chemical reaction always shows reactants and products

Q: Hydrogen cyanide, HCN, is a poisonous gas. The lethal doseis approximately 300 mg HCN per kilogram…

A: (a) Calculate the volume of air in the laboratory: Calculate the mass of air: 1 g = 0.001 kg…

Q: 7.50 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have…

A: Given:Mass of CO2 = 10.86 g.Mass of H2O = 5.33 g.Molar mass of CO2 = 44 g/mol.Molar mass of H2O = 18…

Q: Al,O3 Br2 (9) AIBT, 3. If you begin the reaction with 5.62 x 1023 molecules of aluminum bromide and…

A: firstly , we will write a balanced chemical equation of above reaction.…

Q: Given that you had 1 mol glucose (C 6H 12O 6), what would the mole ratio of glucose to oxygen be?

A: Balance Chemical equation means number of atoms or ions should be equal in both side (reactant and…

Q: The British chemist Joseph Priestley prepared oxygen in 1774 by heating mercury(II) oxide, HgO.…

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Q: Phosphorus burns in air to produce a phosphorus oxide (P4019) in the following reaction. If 0.489…

A:

Q: What is the mass of a golf ball traveling at 74.6 m s-1? The rest mass of a golf ball is 45.9 g, as…

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Q: 6.61 x1019 molecules of hydrogen gas,(H2) are equal to how many grams of hydrogen gas?

A: SOLUTION 6.022×1023 molecules of H2 gas is equal to 1 mol of H2 gas. 1 molecule of H2 gas is…

Q: Hydrazine, N2H4, can be used as fuel to orient and maneuver spacecraft. The energy used to do so is…

A: Solution stoichiometry involves the calculation of the concentration of solutions in the given…

Q: how do i do this

A: Given,Mass of ND3 = 295.0 mg = 0.295 g   (1 mg = 0.001 g)Moles of ND3 can be calculated as: