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

Q: person

A: Molar mass of water = 2 • ( molar atomic mass of H ) + molar atomic mass of O  Molar mass of water =…

Q: Determine the number of moles in 1.19 × 10²³ formula units of MgCl₂.

A: It is known that one mole of a substance is equal to 6.022×1023 formula units of that substance…

Q: Calculate the number of molecules in 7.00 molesmoles H2S

A: Given :- number of moles if H2S= 7.00 mol  To calculate :- number of molecules of H2S

Q: Calculate the number of moles in a)2.25 g of KBr b) 60 mg of MgNH4PO4.

A: Calculate the number of moles in ---//

Q: How many grams of CaF2 would be needed to produce 9.53×10-1 moles of F2?

A: Calculation for moles of HF:1 mole of F2 is produced from 2 moles of HF.9.53×10-1 mole of F2 is…

Q: 14. How many moles are in 1.3 grams of KCI?

A: Given info,molar mass of KCl  =mass of K +mass of Cl                              =39.0+35.5g/mol…

Q: 3. Find the mass (m) of the following samples in two decimal places. a) How many grams of sodium…

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Q: 3.4.3 Determine the empirical formula of a compound that has the following composition: 92.3 percent…

A: The reduced ratio of the elements in a compound is represented by the empirical formula of the…

Q: a) Determine molecules of C5H5N in 16.00 g of C5H5N (molar mass = 79.11g/mol). b) Explain how the…

A: a) Given : Mass of C5H5N = 16.00 g And molar mass of C5H5N = 79.11 g/mol.

Q: How many moles of oxygen are present in 1.50 g of CaCO3? A 0.0300 mol B) 0.0599 mol 0.0150 mol…

A: One mole of CaCO3 means [40+12+3(16)]g of CaCO3 i.e. 100g of CaCO3.  Thus, molar mass of CaCO3 =…

Q: Freon-12 (CCI2 F2) is used as a refrigerant in air conditioners and as a propellant in aerosol cans.…

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Q: 46.8 mols of P2O5 will produce how many mols of H3PO4?

A: To produced H3PO4 , Balance Chemical reaction between P2O5  and  water is  P2O5   +   3 H2O…

Q: Calculate the formula weight or molecular for the following: a) LICI b) SO2

A: The formula mass is defined as the sum of the atomic mass of the atoms in its empirical formula. On…

Q: The following may be needed: 1 mol=6.022x1023. 1) Calculate the molecular mass and molar mass of…

A: 1.

Q: Calculate the number of moles in 124 grams of H2SO4.

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: How many sugar molecules are in 7.5 g of sugar

A: Given data contains, Mass of sugar is 7.5g. Molar mass of sugar is 343 g/mol.

Q: How many moles of hydrogen are in 3.06x10^-3g of glycine

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Q: Calculate the number of moles in each of the following. (a) 39.8 g of methane, CH4 mol (b) 369.2 g…

A: Calculation of mole of any substance is done via ratio of wt. to m.wt.

Q: Calculate the molar mass of a sample containing 34 molecule that weighs 7X 10^-22 g.

A: Given :  Number of molecules = 34  Mass of sample = 7 × 10-22 g  To calculate :-  Molar mass of…

Q: 32. How many moles are there in 8.5 x 1025 molecules of CO,? 1.4 X 102 mol 7.1 X 10-2 mol 5.1 X 1049…

A: Please find your solution below : Avogadro's number is a factor that determines the number of units…

Q: Calculate the grams of BaCl2  moles BaCl2= 0.0024

A: Number of moles is given by the ratio of mass of the substance to that of the molar mass of the…

Q: Predict what mass of carbon dioxide is produced from 10.0 g of butane and 30.0 g of oxygen.

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

Q: 11.How many moles of Zn are in 7.045 moles of ZnCl2?

A: Given, moles of ZnCl2 = 7.045 moles

Q: How many grams will of NaCl will produce if you react 13.0g of sodium with 12.75 g of chlorine: 2Na…

A: Given, 13.0 g of sodium with 12.75 g of chlorine. The given balanced chemical equation is, 2Na + Cl2…

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

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: ormula for drug Liptor is C33 H35 Fn2 O5 Ph=7 look at the number of Hs assuming that number is the…

A: The chemical formula for drug Lipitor is C33H35FN2O5   Molar mass of the drug=(33×Atomic mass of…

Q: How many carbon atoms are in 4.406g of lactose??

A:

Q: 10. What is the molar mass of diphosphorus pentaoxide? * this is incorrect 80 g/mole 284 g/mole 150…

A:

Q: y MOLECULES of molocules

A:

Q: A patient is having an allergic reaction and takes a 50.0 mg tablet of the over-the-counter…

A:

Q: (a) How many moles of C atoms are in 1 mol of sucrose (C12H22011)? (1 mol is an exact number.) mol C…

A: (a)   • The values provided in the question are:-    i) Number of moles of sucrose= 1 mol    •…

Q: Calculate the number of moles of chlorine in 5.25 g of MgCl2? O 0.0879 mole chlorine O 0.0110 mole…

A:

Q: How many grams of carbon dioxide are produced from the combustion of 968654.96 grams of octane?

A: Combustion of octane gives CO2 and H2o.

Q: a cereal contains 11 grams of sucrose per 60g of cereal. How many grams of cereal must be eated to…

A: Mole is the amount of the substance that contains the same number of particles or atoms or…

Q: A molecule was determined to have a molar mass of 88.3 g/mol.  How many moles of the compound are in…

A: Mole Mole is a quantity that represents a collection of 6.022×1023 atoms or molecules. The term…

Q: How many grams of magnesium chloride are present in 0.7643 moles of sample

A:

Q: Determine the number of moles in 4.74 × 10²³ formula units of MgCl₂.

A: Given, 4.74 × 10²³ formula units of MgCl₂

Q: 27) Determine the number of moles of compound within 25.0 g of AlI(OH), A) 0.321 mol B) 36.03 mol C)…

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Q: Convert 23g of NazN to moles. O 0.28 moles O 0.088 moles O 1900 moles O 1.8 moles

A: We have to predict the quantity in Moles.

Q: Calculate how many moles in .750 g of Na2C03 0.0071 141 79.5 0.00708 none of the above OOO

A:

Q: A) 3.90 g H2O   mole (B) 6.44 g benzene, C6H6   mole (C) 32.00 g ethyl alcohol, C2H5OH   mole (D)…

A: Molecular weight amount of any compound contains avogadro number of molecules andit is termed as 1…

Q: how many moles of carbon are in an aspirin molecule consider: C9H8O4

A:

Q: ow many moles of CO2 are present in 220 mg?

A: Weight of given sample of CO2 is 220 mg.                                         220 mg=220×10-3 g

Q: 3 Sr(C2H3O2)2 (aq) + 2 Li3PO4 (aq) ⟶ 6 LiC2H3O2 (aq) + Sr3(PO4)2 (s) How many moles of strontium…

A: We have to find mole of strontium phosphate.

Q: Mescaline is a hallucinogen in peyote, a cactus native to the southwestern United States and Mexico.…

A: There are certain plants in nature from which drugs are obtained. These drugs are hallucinogenic in…

Q: Bottle Moles of Acetic Acid Moles Sodium Bicarbonate 8.3 x 10-3 moles 2 8.3 x 103 moles 3 8.3 x 103…

A: Sodium bicarbonate,

Q: 39. Calculate the number of molecules present in each of the following samples. a. 4.75 mmol of…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: Calculate number of grams for the following quantities: a) 4.00 moles CO2 b) 1.25 moles H2O c)…

A: We need to calculate mass in grams  of  for the following quantities:a) 4.00 moles CO2b) 1.25 moles…