Ammonia, NH3, is a pungent inorganic chemical with many industrial and household uses. How many moles of ammonia would there be in 43.0 grams NH3? Group of answer choices   2.86 moles NH3 732 moles NH3 0.396 moles NH3 1.26 moles NH3 2.52 moles NH3

Q: How many moles of oxygen atoms are in 8.18 grams of Mg(NO3)2?    a. 0.662 moles of oxygen    b.…

A: The moles of an element is calculated as the amount of the element present per mole of the compound…

Q: Which sample contains the greatest number of moles of ClCl? Which sample contains the greatest…

A: Option. A is correct  Mole of Cl= total mole of Cl×total atom if Cl in compound

Q: How many molecules of carbon tetrachloride are present in 2.04 moles of this compound?  _______…

A: Given: 1. Moles of carbon tetrachloride is 2.04 moles  2. Molecules of carbon tetrachloride is…

Q: 1. Cyanogen gas, C2N2, has been found in the gases of outer space. It can react with fluorine to…

A: We have to predict the moles of fluorine needed.

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: USING the palalicEu equatiOTT 1N2 3H2 2NH3 Determine the number of moles of NH3 formed from the…

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Q: Calculate the number of moles and atoms/molecules from the following: a). 67.83 grams of H2O moles…

A: Given: Mass of H2O = 67.83 g Mass of PCl3 = 125.0 g. We have to find the moles and number of…

Q: How many moles of HC2H302 are there? The volume of NaOH (L) is 0.0291 and the moles of NaOH is 1.69

A: At equivalence point, Number of mols of HC2H3O2 = Number of mols of NaOH

Q: Pb(NO3)2 + 2KI → Pbl, + 2KNO3 8. How many moles are in 16.4g of Lead (II) nitrate? Pb(NO3)2 + 2KI →…

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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: Oxygen was discovered by Joseph Priestley in 1774 when he heated mercury(II) oxide to decompose it…

A: The molecular weight of oxygen is 32 gm/mol from the above equation we see that 32 gm O2 is formed…

Q: Calculate the number of moles for each of the questions below. Use the space on the right to show…

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Q: How many molecules are in the sample? 87 g CCl4 Express your answer using two significant figures.

A: Number of moles can be calculated as follows: No. of moles = MassMolar massNo. of moles = 87g153.82…

Q: H2C2O4. What amount is represented by 18.0 g of oxalic acid? How many molecules of oxalic acid are…

A: No of molecules=mole × avagadro number

Q: A chemical compound has a molar mass of 110.93 g/mol. How much would 3.57x 1022 molecules of this…

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Q: How many moles are in 114.58 grams of Ba (SO4) A. 0.72 moles Ba (SO4) B. 18,290.4 moles Ba (SO4)…

A: Number of moles of substance =(mass given)/(molar mass) ----(1) Given data:  Mass of BaSO4…

Q: 1. How many moles of manganese(II) fluoride, MnF2, are present in a sample that contains 3.32 moles…

A: Given substance is  Manganese(II) fluoride , MnF2 It ionises as follows MnF2 ------> Mn2+ + 2 F-…

Q: How many molecules are present in 300.0 g of benzaldehyde (C6H5CHO)? 2.836 x 1023 molecules 6.023 x…

A: Molar mass of Benzaldehyde = 106.12 g/mol

Q: How many GRAMS of carbon are present in 4.07 moles of carbon tetrachloride, CCl4?  grams  How many…

A: Molar mass of C= 12 g/mol Molar mass of CCl4 = 153.82 g/mol Number of moles = mass ÷ molar mass

Q: 1) How many moles are in 101 grams of NaCl? 2) How many moles are in 1250 grams of AGNO3? 3) How…

A: Note : as per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…

Q: 8. How many moles are in 16.4g of Lead (II) nitrate? Pb(NO3)2 + 2KI → Pbl2 + 2KNO3 9. How many moles…

A: Since you have posted questions with multiple sub-parts, we are entitled to answer the first 3 only.…

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

A: Given: Mass of propylene = 25.0 g Molar mass of propylene (C3H6) =   42.09 g/mol To Calculate: Moles…

Q: How many moles Are in 7.92 * 10^22 molecules of an unknown compound

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Q: Calculate each of the following quantities in 0.150 molmol of C6H14OC6H14O. Calculate the number of…

A: • Given Molecule is :→   C6H14O• No. of mole of C6H14O = 0.15 moleC6H14O 1 mole of C6H14O contain 1…

Q: How many moles of acetate ions are present in a sample that contains 3.35 moles of magnesium…

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

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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: Which of the following shows how to convert 35 grams of N2 into grams of NH3 using the equation…

A: We have to predict the correct expression for calculating mass of ammonia.

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: Florasulam is an herbicide with the chemical formula C12H8F3N5O3S. Answer the questions below…

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Q: Mg(s) + 3 N2 (g) --> 2 MgN3 (s) How many grams of N2 will be used to produce 85.5 moles of MgN3?

A: We have given that   The balance chemical equation :    2Mg(s) +  3N2(g) -------> 2MgN3(s)

Q: 67.83 grams of H2O moles _____   molecules ____ B. 125.0 grams of PCl3. Moles____ Molecules ____

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Q: How many moles of sulfur dioxide are present in molecules of this compound? ______moles How many…

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Q: Calculate mass in grams 3 sig figs of 0.0579 moles of aluminum sulfate

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Q: The max dose of sodium hydrogen phosphate (Na2HPO4)that should be taken in a day is 3.8 grams. How…

A: MOLE: The unit of mole is 'mol'. It is defined as the estimation of the amount of substance of any…

Q: How many molecules of dinitrogen monoxide are present in 4.63 moles of this compound?…

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Q: How many moles of Ag are in 34.5 grams of Ag₂O?

A: Moles is unit of measurement of amount of substance. It can be expressed as,

Q: How many moles of THC are present in a sample containing 4.20x1019 molecules

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Q: how many moles of carbon atoms are in 2.87×10^22 molecules of compound C5H6O2

A: Given Molecules of C5H6O2 = 2.87 × 1022

Q: For the molecular compound sulfur trioxide, disulfur decafluoride, H20 what would you multiply the…

A: 1 mole of a compound is equal to its 6.022×1023 molecules. Therefore, 1 mole of SO3 is equal to…

Q: MnO2(s) + HCl(aq)→Cl2(g) + MnCl2(aq) + H2O(l) How many moles of HCl are required to produce 15.0 kg…

A: Stoichiometry involves the calculation of concentration of solutions in the given conditions of…

Q: The formula for phosphorus triiodide is PI3 . How many grams of phosphorus are present in 3.01…

A: 1 mole = 6.022×1023 = Avogadro's number The mass of one of atoms of an.element is called molar mass…

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…

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…

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: For each of the following compounds, determine the moles of compound present for 595.5 grams of the…

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Q: Identify the correct statements regarding the mole. A mole of oxygen gas, O2, contains 2 x 6.02 x…

A: Avogadro’s number- The number 6.023*1023is called as Avogadro’s number in the honor of scientist…