How many moles are present in 25.8 g of H2CO3? O 0.416 mole O 1.208 mol O 0.625 mol O 0.948 mole

Q: Determine the number of moles of phosphorus in 7.722 g of Zn3(PO4)2.  [Mr (Zn3(PO4)2) = 386.1 g…

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Q: How many moles of sulfur trioxide could be made from 6.0 mol SO2 and 4.0 mol O2? 2SO2 + O2 - 2S03

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Q: How many moles of N2O4 are in 76.3g N2O4

A: Given: mass of N2O4 = 76.3 g molar mass of N2O4 = 92 g/mol we need to find out the moles of N2O4 ?

Q: Iron (III) sulfate, FeSO4, is prescribed for the treatment of anemia. How many moles of FeSO4 are…

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Q: 6. There is an available 50 mL of 0.2M NaH2PO4 in the laboratory. Convert this first to the moles of…

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Q: How many moles of S

A: Number of moles = mass/molar mass  Molar mass of S = 32.065 g/mol  Molar mass of SO2 = 64.066 g/mol

Q: How many H atoms are present in 8.0 g of CH4? O 3.0 x 1023 O 8.3 x 10-25 O 3.7 x 1023 O 1.2 x 1024 O…

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Q: The molecular weight of Carbon is 12.0 g/mole. How many moles of Carbon in 18 g of Carbon?

A: Given Molar mass = 12 g/mole Mass = 18 g

Q: How many moles ofcarbon dioxideare produced from 4.0 moles of C3H8

A: chemical reation with oxygen to produce CO2 C3H8(g) + 5 O2(g) → 3 CO2 (g) + 4H2O(g)

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: A mystery compound has a molar mass of 28.1 g/mol. How many moles is 98.4 g? Do not put any units in…

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Q: How many moles of carbon are in 7.50 g of the compound C3H4O2? Atomic Mass: C = 12.01; H = 1.008; O…

A: Given  mass of compound = 7.50 gram  Number of moles of carbon = ?

Q: Calculate the number of molecules in 13.8 mol H2O.

A: This problem is based on the formula,   no. of molecule= mole × Avagadro number

Q: How many moles are in 1.75g 02? O 1.75 g O2 +1 mol/32.02 moles O2 O 32.02 moles O2 O 1.75 g O2 x 1…

A: Recall the expression of moles as follows       moles=given mass of the compoundmolar mass of the…

Q: A cereal contains 11.0 grams of sucrose (Cı:H2:O11) per 60.0 grams of cereal How many grams of…

A: Given :-  Mass of sucrose present in 60 g cereal = 11.0 g  To calculate :- amount of cereal that…

Q: Calculate the number of moles of MgSO4 in 10.0 g of this compound.

A: Molar Mass is defined as the mass of the substance present in one mole. Mole is the chemical unit…

Q: Find out the molar mass of V3(PO4)5. Select one: O 626 g/mole O 672.68 g/mole O 527.68 g/mole O…

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Q: How many grams of N2 are needed to make 444 g of NBr3 ?  N2   +   3 Br2   →   2 NBr3   +   44.0 kJ…

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Q: Calculate the number of moles present in the 48.4 g of a KCl sample. A)Number of moles of KCl is…

A: The number of moles of a given species in the given sample is calculated by the expression (1). In…

Q: When one gram of each of the following organic compounds is burned (oxidized). which one yields the…

A: Generally when an organic compound is burned, the main product that it produces is carbon dioxide…

Q: 58.5 gms of NaCl contains O 1 gm mole of NaCl O 1 lb mole of Nacl O 1 kg mole of NaCl O all of the…

A: Answer       Mole = mass in gm / molar mass     Mole  = 55.8/…

Q: How many moles of Ge (element number 32) are in a 217.4 g sample? 1.497 mol 0.3340 mol…

A: We have given that Mass of Ge = 217.4g  Atomic mass Ge = 72.63g/mol

Q: Calculate number of moles in 2.71 g of CCl4

A: Given: Mass of CCl4=2.71 g Moles of CCl4=?

Q: how many moles of HCl can be made from 3 moles of C10H16 C10H16 + Cl2

A: Given that ; Moles of C10H16 = 3 moles A general reaction take place between C10H16 and excess Cl2…

Q: How many carbon atoms are contained in each of the following number of moles: (a) 2.00 mol; (b) 6.00…

A: Number of carbon atoms = moles of carbon atoms x Avogadro's number   (a) Number of C atoms = 2.00 x…

Q: Convert 115g of CaCl2 to moles. O 1.04 moles O 14.1 moles O 26.8 moles O 2.55 moles

A: Convert 115g of CaCl₂ to moles. 1.04 moles 14.1 moles 26.8 moles 2.55 moles

Q: How Many grams of H2O are equivalent to 0.4 mole of H2O ?

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

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Q: 4NH3(g)+5O2(g)---->4NO(g)+6H2O What is the mole-mole factor (ratio) of O2 to H2O?

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Q: How many moles are in 20.0 grams of F2?760. 760. moles 1.05 moles 0.526 moles 19.0 moles 38.0 moles

A: Given data contains, Grams of F2 is 20.0 grams. Molar mass of F2 is 37.99 g/mol.

Q: How many moles are present in 0.098 grams of HCl?

A: Moles is given by  Moles = mass / molar mass  And molar mass = sum of Atomic masses of all atoms in…

Q: 20) How many moles of CO2 are present in 88.0 grams of CO2

A: Mass of CO2 = 88g Molar mass of CO2 = 44 g / mole

Q: Convert to moles: 2.00 g of valium /diazepam (C15H13CIN20) O 5.46 mol O 0.00843 mol O 0.00824 mol O…

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Q: How many moles of carbon are present in 20 grams of C3H8? 0.40 moles C 0.80 moles C 1.40 moles C 3…

A: One mole of the compound has the weight of molecular weight .

Q: N2 + 3H2 ⟶⟶ 2NH3   How many moles of NH3 can be produced from 6 moles of H2?

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Q: How many moles of C are formed upon complete reaction of 2 mol of B according to the generic…

A: The relation between the reactant and product quantity  can be established stoichiometrically

Q: Acetic acid (HC2H3O2) is diluted with water to make a solution of vinegar. You have a sample of…

A: In the given solution the amount of solute, acetic acid is = 12.3 g We know that the molar mass of…

Q: Number of molecules are Contained in ¥5,0g O is ? 23 6,022 ye 1o malecules 24 malecules mole cules

A: 1 mole of any substance contains Avogadro's number of molecules. Avogadro's number = 6.022×1023

Q: How many molecules are in 67.1 moles of Co2

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

Q: How many molecules are contained in each of the following? (a) 9.6 mol C2H4              (c) 23.2 g…

A: Here given some sample as follows,(a) 9.6 mol C2H4 ,(b) 2.76 mol N2O, (c) 23.2 g CH3OH, (d) 32.7 g…

Q: How many molecules are present in 300.0 g of benzaldehyde (C_{6}*H_{5} * C * H * O)

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Q: Help me Determine the number of moles of CO2 molecules are present in 824 g of CO2 and complete

A: To determine the mole of CO2 we have to divide the molar mass to the mass. Mole= mass/molar mass

Q: How many molecules are in 82.6g disulfur decafluoride

A: Given, mass of disulfide decafluoride         S2F10 = 82.6 g  We know,         no. of mol = given…

Q: Number of molecules in 2×10−6 mol CH3CH2OHCH3CH2OH

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Q: How many atoms in 0.11  g CH4

A: Number of particles in a sample can be calculated by multiplying the number of moles by Avogadro's…

Q: How many moles of S are in one mole of Al2(SO4)3? 2 mol S O 4 mol S O 3 mol S 1 mol S

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Q: How many moles of carbon are in 2 moles of glucose (C6 H12 O6) A. 2 B. 6 C. 12 D. 24 E. 1.2 × 10^24

A: Glucose is C6H12O6 We have to find the number of moles of Carbon in 2 moles of glucose.

Q: How many H atoms are present in 8.0 g of CH4? O 3.0 x 1023 О 8.3 х 10-25 О 3.7х 1023 O 1.2 x 1024 O…

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Q: Calculate the formula mass for NaAl(SO4)2∙12H2O. Group of answer choices 362.214 g/mole 394.280…

A: Given that, NaAl(SO4)2∙12H2O Calculate the formula mass?

Q: How many moles of NBr3 can be made from 2.22 x 102 moles of N2 ?  N2   +   3 Br2   →   2 NBr3   +…

A: One mole is defined as which contain 6.022* 10^23 atoms. Number of moles is calculated by dividing…