Calculate the number of moles molecules in: ct an a) 10 g water b) 10 g ethanol C,H,O c) 10 g of glucose C,H,,O.

Q: What is a mole of a substance? O alaboratory spoon full of a substance O The amount of a substance…

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Q: 8 Calculate the number of moles, and molecules in: a) 10 g water b) 10 g ethanol C,H,0 c) 10 g of…

A: Molar mass of water : 18gmol-1  (I) number of moles = ( mass / molar mass of water )  number of…

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Q: a. How many moles? b. Weight how much? c. Contains how many molecules?

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Q: An antifungal molecule has a molar mass of 2448 g/mol.  a. How many moles are there in a 1.567g…

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Q: determine the mass (g) of carbon in 16.55 g of glucose. Plan To find the mass of C in the sample of…

A: We know that, Molecular mass of glucose, C6H12O6 = 180.156 g/mol Number of Carbon atoms in glucose =…

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A: (60) According to the mole concept - One mole of substance = atomic /molar mass = 22.4 L =…

Q: Your theoretical yield is 63.247 g. You isolated 13.5648 g of alum. What is your percent yield?

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Q: 3) What kind of formular is C,H,O2 consider as? A) Empirical formula B) Moleculr formula C)…

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Q: A hydrocarbon has a MW of 114 g/mol and has a composition of carbon 84.06% and hydrogen 15.94%. What…

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Q: Label the diagram to correctly convert 159.8 of Br, to moles of Br2 : 79.9 Br2 : 159.8 g Br2 : 1 mol…

A: Final answer :- 2 mol of Br2

Q: How many moles of propane (C3H6) are in 25.0 g of the substance?

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Q: How many molecules (not moles) of NH3 are produced from 2.21*10^-4g of H2?

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Q: Calculate Find the number of moles in 508 g of ethanol (C,H,O).

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A: 1 mole of any substance contains Avagadro number (6.023 *1023) of species. therefore, 1 mole of…

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Q: d. How many grams of phosphorus pentachloride are theoretically produced? If 0.450g of phosphorus…

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Q: V 3. How many oxygen atoms are in 2.50 moles of CH0?7 4. Calculate the molar mass of the Pb(CO2),…

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Q: finding the number of moles of Zn(OH), produced i

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Q: How many molecules (not moles) of NH3 are produced from 7.42×10−4 g of H2?

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Q: Calculate the percentage of carbon by mass in each of thecompounds represented by the following…

A: a. Molar mass of CO2 is 44 g/mol % of carbon would be 12*100/44 = 27.3% b. Molar mass of CH3OH is 32…

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Q: How many moles of KCl can be produced from 7.08mol KClO3 ?

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Q: Complete the table below for calculating the molar mass of the compound sulfur hexafluoride .…

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Q: 5. Magnesium Phosphate a. Calculate it's molar masS b. 183.58g of Magnesium Phosphate = mols…

A: Number of moles is the ratio of given mass of the substance to the molecular mass of the substance.

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Q: Write The Molecular Fotmula For The Following 1-Copper Sulfate 2-Phospours Pentabromide 3-Calicum…

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Q: Box the given and underline the unknown. MASS GRAMS 1. How many moles of nickel are in 82.34 grams…

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Q: 4. A 100.0-g sample of an unknown hydrate (formula weight 234.0 g/mol) contains 31.4 g of water…

A: Given: Mass of hydrate = 100 g Molar mass of hydrate = 234.0 g/mol Mass of water = 31.4 g Molar mass…

Q: 47. Calculate the molar mass of the following substances. a. H. b. H c. (NH,),Cr,O,

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Q: How many molecules (not moles) of NH3 are produced from 8.33×10−4 g of H2?

A: The balanced chemical reaction for the formation of NH3 from H2 and N2 can be written as follows:

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A: Avogadro's defined 1 mol as the collection of 6.022 × 1023 atoms or the ratio of given mass to the…

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Q: The number of molecules in 49.1 grams of carbon tetrafluoride would be less or greater than…

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Q: Calculate the number of moles of ClCl atoms in 2.41×1024 formula unitsformula units of magnesium…

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Q: You weigh out 13.264 Of Nacl. Howmany moles Na are in your sample?

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Q: Calculate the following quantities:  c. number of molecules in 1.0 x 10-6 mol CH₃CH₂OH d. number of…

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