2. Convert 0.075 g of Pb to moles of Pb

Q: Determine the number of moles in 345.0 g of CI? 20.5mol Cd = atoms Cd

A: The given data contains, mass of chromium = 345 g.

Q: How many moles of H2 and N2

A:

Q: How many moles of HCI are in a sample of HCI with a mass of 3.00g? 3.46 0.0823 0.0621 0.0549

A: Moles=GMMM Here, GM is given mass MM is molar mass Given mass is 3g  Molar mass is 36.5 Use this…

Q: Suppose a 17.8640 g sample of a NaCl and KCl mixture contains 3.5286 g of NaCl. What is the percent…

A: The mass percent of the component in the mixture can be calculated by using the below formula- Mass…

Q: 0.445 g of iodine to moles

A:

Q: Answer the following questionsn related to the analysis of CaBr2. a.) A student has a 10.0 g sample…

A: Given, a) A student has a 10.0 g sample of CaBr2.  Show the setup of the calculation to determine…

Q: Convert the 123 g of CaF2 to moles

A: Given that :  Mass of CaF2 = 123 g  We know that :  Molar mass of Ca = 40g/mol Molar mass of F =…

Q: What is the average mass (in amu) of:a. Hg b. Kr c. Mg

A: The average atomic mass of an element is the average weight of all the isotopes of that element,…

Q: Convert 9.8 grams of NH3 to moles

A:

Q: How much NaCl should be produced

A: To solve the question we must know the concept of limiting reagent. a limiting reagent is a reagent…

Q: Set up the mole ratio of CO2to O2.

A: For the general case, the atmospheric pressure is 1.00 atm and temperature 298.15 K, the volume of 1…

Q: How many moles of H2 and N2 can be formed by the decomposition of 0.185 mol of ammonia, NH3?

A: The decomposition reaction of ammonia that will take place is  2 NH3 ------> N2 + 3 H2

Q: Calculate the number of mol corresponding to:a. 15.0 g NaCl b. 15.0 g Na2SO4

A: Given, Mass is given. Formula Used, moles (n)=Given MassMolar Mass

Q: Convert 2.126 x 10-2 g/mole Ca(HCO3)2  to mmol/L of Ca(HCO3)2 to mmol/L of Ca to mmol/L of CaCO3

A: NOTE : 2.126 X 10-2 g/mole is incorrect concentration of Ca(HCO3)2 . It will be 2.126 X 10-2 g/L.…

Q: How many moles of BaCl2 are present in 26.17g of BaCl2

A:

Q: percent by mass of sulfur in P4S10

A: The given question can be solved by using the mass percentage formula which is- Mass percent = Mass…

Q: From the previous question convert 159.8 of Br2 to moles of Br2 O 1 mole of Br2 O 3 moles of Br2 O 2…

A: Molar mass of Br2 = 159.8 g/mol Moles of Br2 = mass of Br2 in g / Molar mass of Br2 in g/molGiven…

Q: What is the maximum number of moles of Al203 that can be produced by the reaction of 0.40 mol of Al…

A:

Q: e percent composition of

A:

Q: 2.75g lithium phosphate to moles

A: Lithium phosphate : Li3PO4 Molar mass of lithium phosphate =  115.79 g/mol Given mass of lithium…

Q: Label the diagram to correctly convert 141.8g of Cl2 to moles of Cl2 1. X. : 71.9 g C2 : 141.8g Cl2…

A: A schematic diagram based on the conversion of mass of Cl2 into number of moles of Cl2 for which the…

Q: Convert 125.9 grams of HNO3 to moles of HNO3

A:

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: Calculate the number of carbon atoms in 15.0 g of carbon.

A: The given data contains, given mass = 15.0 g. molar mass of carbon = 12 g/mol.

Q: sample of waterer (density is 0.998 g/mL) is measured to be 25.7mL.  How many mole of water are in…

A: Given: The density of water is 0.998 g/mL. The volume of the solution is 25.7mL. The molar mass of…

Q: Convert 12.0g O3 to moles

A: We have to convert 12.0g O3 to moles. Mass of O3 (ozone)= 12 g Molar mass of ozone(O3) = (3×16)g/mol

Q: Convert the 123 g of CaF2 to moles.

A: Given information is as follows: The mass of CaF2 = 123 g The moles of a substance can be calculated…

Q: Label the diagram to correctly convert 141.8g of Cl, to moles of Cl : 71.9 g Ch : 141.8g Cl : 1 mol…

A:

Q: Determine the number of moles in 6.94 × 10²³ formula units of CaCl₂

A:

Q: moles

A:

Q: convert 4.80 X 10^23 moles H2O2 to moles H2O3

A: The above question is typed wrongly, it should be like convert 4.80 X 10^23 molecules H2O2 to moles…

Q: Given the following chemical equation: 2 Mg(s) + 3 N2 (g) --> 2 MgN3 (s) How many grams of N2 will…

A: Solution:The given chemical reaction is,2Mg(s) +3N2(g) →2MgN3(s)The values provided in the question…

Q: How many moles of MgCl2 are present in 78.3g of MgCl₂? O 0.822 moles O 7450 moles O 1.31 moles O4680…

A:

Q: In a lab experiment, 7.97 g of phosphorus reacts with bromine to form 69.65 g of phosphorus…

A: When mole fraction of element is multiply by 100 we obtained percentage by mass .

Q: how to find the number of moles in 0.50 g sodium bromide

A:

Q: Calculate the number of moles of KCl in 38.2 g of KCl

A: Answer The no.of moles of KCl = 0.5124 moles

Q: Set up the mole ratio of O2 to C4H9OH

A: Mole ratio is the conversion factor, which relates the amounts in terms of moles between two…

Q: Determine the number of moles of phosphorus contained in 4.41 × 1024 atoms of phosphorus.…

A: Given , Number of atoms of phosphorus = 4.41 × 1024

Q: 6 moles

A:

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: How many grams of N2 will be used to produce 85.5 moles of MgN3

A: Balanced Reaction 2 Mg +3N2 →2MgN3 Now 2 mol Mg reacts with 3 mol N2 and produce MgN3.  This is…

Q: 2. 45.3 L O, to moles at STP 3. 4.5 atoms of Mg to moles 4. 98.0 g NaOH to formula units

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

Q: Convert to moles 10.0mL H2SO4 (96%, 1.84g/mL)

A: To find mole , we have mass of H2SO4. Mass can be find using the following data.   The solution is…

Q: Convert 24.4 grams of BrF5 to moles of BrF5

A:

Q: How to calculate moles of 65.85g Ca (OH) 2

A:

Q: 63.45 g of Zn contains ______ moles.

A: The number of moles of any substance present in the sample, we simply divide the given weight of the…

Q: Determine the number of molecules in the sample below. 0.337g of Pb3(PO4)2

A: Number of molecules of compound :- Number of molecules of compound is given by the formula  Number…

Q: Determine the number of moles in 1.30 × 10²³ formula units of MgCl₂.

A: Applying concept of moles and avogadro concept.

Q: How many moles of Pb(SO4)2 are equivalent to 186.7 g of Pb(SO4)2 (Mw. 399.34 g/mol)?

A: Number of moles = mass /molar mass