4.2 moles of aluminum hydroxide weighs how many grams?

Q: When0.650 of magnesium chloride dissolves in water, how many moles of each ion are formed? Be sure…

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Q: If 10. g of carbon dioxide are involved in the Grignard reaction, how many moles of carbon dioxide…

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Q: Gaseous ethane (CH₂CH3) will react with gaseous oxygen (0₂) to produce gaseous carbon dioxide (CO₂)…

A: Given,  The mass of ethane (CH3 CH3 ) = 2.1 g.  The mass of oxygen O2 = 9.80 g.  The maximum amount…

Q: Gaseous butane (CH;(CH,),CH;) reacts with gaseous oxygen gas (02) to produce gaseous carbon dioxide…

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Q: Iron has a density of 7.87 g cm3 . What is the volume (in cubic inches) of an iron sample which…

A: The values are given as follows:

Q: Liquid hexane (CH3(CH2),CH3) will react with gaseous oxygen (02) to produce gaseous carbon dioxide…

A: The balanced reaction between liquid hexane and oxygen gas is:

Q: Liquid hexane (CH3(CH2) CH3) will react with gaseous oxygen (02) to produce gaseous carbon dioxide…

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Q: Gaseous ethane (CH,CH,) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (CO,)…

A: Ethane reacts with oxygen to form carbon dioxide and water. The equation for the balanced chemical…

Q: complete the following table for tnt trinitrotoleune

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Q: This is the chemical formula for acetic acid (the chemical that gives the sharp taste to vinegar):…

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Q: This is the chemical formula for nickel tetracarbonyl (a powerfully poisonous liquid used in nickel…

A: Given :- chemical formula of nickel tetracarbonyl = Ni(CO)4  No.of.moles of C in sample = 47. mol…

Q: Gaseous ethane (CH,CH,) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (CO,)…

A: Ethane reacts with oxygen to form carbon dioxide and water. The equation for the balanced chemical…

Q: Two molecules of hydrogen react with one molecule of oxygen to produce two molecules of water. How…

A: The chemical reaction taking place is: 2H2 + O2 → 2H2O Two molecules of H2 reacts with one molecule…

Q: 4.21 x 1023 molecules Cach STARTING AMOUNT 4.21 x 1023 molecules CaCl2 x 72°F Mostly sunny X 6.022 x…

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Q: Given the mass of NH4Cl, which is 49.552g, then subtracting that by 48.773g, you get a difference of…

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Q: 1. Ammonia, NH3, a common fertilizer is made by causing hydrogen (H2) and nitrogen (N2) to react at…

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Q: If 1.4555 g of phenyl bromide are involved in the Grignard reaction, how many millimoles of phenyl…

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Q: A compound containing copper and chlorine contains 0.01026 moles of copper and 0.01721 moles of…

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Q: In a particular reaction 8.60g of dinitrogen trioxide gas (N2O3) was actually produced by reacting…

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Q: For the following reaction, 0.342 moles of carbon( graphite) are mixed with 0.557 moles of oxygen…

A: Given, carbon(graphite)(s)+ oxygen(g)--> carbon dioxide(g) C(s) + O2(g) ----> CO2(g) moles of…

Q: A chemist measures the amount of nitrogen gas produced during an experiment. She finds that 4.05 g…

A: Nitrogen  gas produced 4.05 g

Q: You want to calculate the mass of Reactant B that will react completely with 45 grams of Reactant A.…

A: To calculate the mass of reactant B that will react with the 45 gram of reactant A:

Q: Step 1a: When percentages are given, assume that the total mass is 100 grams to determine the mass…

A: Given : % N in sample of unknown compound = 66.6%   To find : Moles of N in sample of unknown…

Q: 2. Consider a hydrated compound copper(II) sulfate pentahydrate, CuSO, 5H20: a. Calculate the…

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Q: How many grams of H2O are formed from the complete reaction of 32 g of O2 according to this…

A: Hydrogen reacts with oxygen to form water. The equation for the balanced chemical reaction is as…

Q: What does a theoretical yield of 1.38g mean ?

A: Given, Theoretical yield = 1.38 g       Required,                     What is the meaning of…

Q: 2. balanced equation: ОН Cl NH NH HCI H2N N. N. ZI 人

A: Interpretation- We have to balance above given equation which is given above in the question -…

Q: You want to calculate the mass of Reactant B that will react completely with 45 grams of Reactant A.…

A: Given, To calculate the mass of Reactant B that will react completely with 45 grams of Reactant A.…

Q: The Haber-Bosch process is a very important industrial process. In the Haber-Bosch process, hydrogen…

A: Theoretical yield is the maximum possible yield of the product in a chemical reaction. The limiting…

Q: Solid lithium hydroxide is used to remove exhaled carbon dioxide from space vehicles by forming…

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Q: Liquid octane (CH (CH, CH; reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide…

A: The given data is as follows: The mass of octane = 60.5 g The mass of oxygen gas = 424 g The…

Q: The amounts of two elements X and Y in three samples of an unknown substance are as follows: 10.0 g…

A: The objective of the question is to identify the substance as mixture, compound or an element.

Q: Solid lithium hydroxide is used to remove exhaled carbon dioxide from space vehicles by forming…

A: In a chemical reaction, reactants combine together to form products. Write the complete reaction of…

Q: Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution…

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Q: A 8.946 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis…

A: we have to find the empirical formula and molecular formula of the compound

Q: How many moles of potassium in 6.91 grams of potassium? 0.177 moles O 270. moles O 214 moles 0.223…

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Q: Use 1 decimal point for all atomic masses. 12.3 g of NCl3(g) are reacted with 0.605 g of H2(g) by…

A: According to stoichiometric concept, the compounds must react in fixed molar stoichiometric ratio as…

Q: 6. A piece of iron wire has a diameter of 0.485 mm. If iron has a density of 7.86 g/cc, how long (in…

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Q: How many grams is equivalent to 1.204x1024 molecules of H2O?

A: Given :  Number of molecules = 1.204x1024 molecules  To calculate : Mass of water