(68) mol to molecule or for X G How many moles are in 57 X Gwhat's the difference betwe X 100 Practice Questions Mid X 1 Question 14 of 30 Determine the number of moles in 3.00 x 1023 formula units of CaCl2. 4.9 mol 1 2 3 X 4 6 C 7 +/- 0 X 100 e

Q: I Review I Constants I Periodic Ta Benadryl is an over-the-counter drug used to treat allergy…

A: Mole concept:  A mole is separate as the quantity of material that contains atoms, molecules, ions,…

Q: Analysis of an unknown hydrocarbon (CHy) revealed that the compound was 81.68% C. The subscript for…

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Q: How many moles of NaHCO3 are there in 98 g of NAHCO3(SHOW WORK)

A: Given Mass of NaHCO3 = 98 gMolar Mass of NaHCO3=Molar mass of Na + Molarv Mass of H + Molar Mass of…

Q: 7:25 Question 29 of 50 What is the mass (in g) of 0.935 mol of acetone, CH3COCH3? The molar mass of…

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Q: lable Below, what is the percent composition of A in the compound A2E? Round to the nearest 0.01 and…

A: Given-> Atomic mass of A = 9.68 g/mole Atomic mass of E = 42.59 g/mole

Q: Question 4 (1 point) Use the balnced equation: 4Al + 30, = 2A1,O, If I want to produce 16 moles of…

A: Given balanced reaction  4Al + O2 → 2 Al2O3 Given that  moles of  Al2O3  = 16 moles

Q: O Previous Page 4 of 16 Next O For each of the following unbalanced equations, indicate how many…

A: Following are the no. Of moles of 1st product as follows.

Q: The average cup of coffee contains about 125 mg of caffeine, C3H10N O. Caffeine is also found in…

A: The chemical formula of caffeine = C8H10N4O2 Moles are calculated by the formula,       Moles=Given…

Q: How many molecules of C,H, are present in 385.42g of CH,,? 10 10

A: no of moles=mass/molar mass Molecules=moles×6.023x1023

Q: 3. Calculate AH for 4N20,(g) → 2N20(g) + 4NO2 (g) + 30, based on the reactions: 2NO2 (2) + 2NO) + Oz…

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Q: learn.lcps.org/common-assessment-delivery/start/4846618960?action=Donresume&submissionld=492623761…

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Q: 5. What is the relationship between molar mass in grams per mole(g/mol)and average molecular mass in…

A: The mass of 1 molecule is known as molecular mass. The unit of molecular mass is amu i.e. atomic…

Q: one of the ingredient in vibegar is ethanoic acid ethnoic acid has a 69g mol and the following…

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Q: 24.0gCaCl2how many moles of CaCl2how many moles Cl-?

A: The number of moles (n), mass (m) and molecular mass (M) of a sample ay be related as:

Q: 7-9. An organic compound is composed of 40.92 percent carbon, 4.58 percent hydrogen, and 54.50…

A: Empirical formula of a compound can be defined as the simplest whole number ratio of all atoms…

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

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Q: inf 9. 10. NaCl + _0₂ Given: NaCIO, → What is the mole ratio of NaCl to O₂? If 2.6 moles of O₂ are…

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Q: Use the following to answer questions A &B Mg N. + v. K0 → MgO + K3N A. If 14 moles of potassium…

A: Principle of atom conservation states that the total number of atoms in reactant will be equal to…

Q: An important nutrient that is known to consist of the elements Carbon (C), hydrogen (H) and Oxygen…

A: The mass of C and H is 40.9 g and 4.58 g respectively. Assume that the total mass of the compound is…

Q: Using the balanced reaction below, Given 1.206 g of AICI3 , calculate how many grams of PbCl2 will…

A: Given that: mass of AlCl3 = 1.206 g 3Pb(NO3)2 (aq) + 2AlCl3 (aq) →3PbCl2 (s) + 2Al(NO3)3 (aq) molar…

Q: Question 9 of 10 View Policies Current Attempt in Progress Suppose 3.39 g of chlorine, Cl2, are used…

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Q: quation below what is the mole ratio between O2 and CO2? + 8 O2 (g) → 6 H2O (g) + 5 CO2 (g) =8 =5 CO

A: A mole ratio is a conversion factor.  It  relates moles of any two substances in a chemical…

Q: On analysis of a compound it was found contain 29.1% of sodium, 40.5% sulphur 30.4% oxygen. What is…

A: Data is given and empirical formula is asked. I write a table form, so u understand better.

Q: Combustion of 8.732 mg of an unknown organic compound gave 16.432 mg of CO2 and 2.840 mg of H2O. (a)…

A:

Q: Given 11.6g of LigPO4. Calculate the following The molar mass of LigPO, in g/mol [Select] Number of…

A: Given: Mass of Li3PO4 = 11.6 g

Q: An unknown pure anhydrous chloride salt sample has been found to contain an average of 60.59% Cl⁻…

A: Given;

Q: New Ta Grades | Schoology 9 Schoology 9 Practice: Vertex & Factored Form x b…

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Q: No. of moles of  Na2Co3 required to produce 100gof NaNO3   Na2Co3+2HNO3->2NaNO3+CO2+H2O 1.…

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Q: DATA Fezt Oz=Fez03 Fez=0.468 mol QUESTION: How HANY HOLES OF EXCESS Oz=0.352 mol REACTANT IS…

A: Given reaction; Fe3+  + O2    ---->   Fe2O3 Balance reaction; 4Fe3+  + 3O2    ---->   2Fe2O3…

Q: Theoretical yield and percent yield?

A: Given, Mass of baking soda, NaHCO3 = 1.925 g Mass of sodium carbonate, Na2CO3 produced = 1.200 g

Q: (39 3b 30 volume of collected Oz at STP, mL (4a) 46) mass of the H2O2 solution, g (Sa Sc) mass of…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: calculate rye numbef of moles propane mmolecules c3h8 presented 6.75x10^28

A: Given, The number of molecules of propane (C3H8) molecule = 6.75 × 1028 number of moles of propane…

Q: ow many moles of H2 and N2 can be formed by the decomposition of 0.147 mol of ammonia, NH3? -) H2 i…

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Q: can you solve these 2 and just provide the answer I solved most of the work I just wanna make sure…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Na2CrO4: ________ g/mole

A: Standard data: The atomic mass of sodium (Na) = 22.9898 u The atomic mass of chromium (Cr) =…

Q: topic: avogadro's number, mole, molar mass benadryl (chemical formula C17H21NO)  show calculations…

A: The moles of the solution always remains constant. there is no effect of volume change or…

Q: mem 101 G periodic table - Google Search How many moles of lithium hyd x Question 6 of 8 How many…

A: given moles of O2 = 0.78 mol

Q: Current Attempt in Progress How many moles of H2 and N2 can be formed by the decomposition of 0.227…

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Q: R K6) How many moles of mole Carbon ale in. of caffire (Caltip Ny02) Q13) How many mucs ave present…

A: M

Q: How many moles of Ca3(PO4)2 are in 1.00 g of Caz(PO4)2? (Use whole molar masses from periodic table…

A: Given mass of Ca3(PO4)2 = 1.00 g  From periodic table we know, Molar masses of Ca = 40 g/mol , P =…

Q: [Review Topiss] (References) Use the References to access important values if needed for this…

A: Given that, 14.21 gms of CO2 and 2.908 gms of H2O are produced. Moles of C= moles of CO2 =14.21 / 44…

Q: If a can of diet soda contains 0.185 28.1 how many N, O, C, and H atoms are present in this amount

A:

Q: If 5.5 mol of N, is reacted with 20 mol H2 to form 11 mol of NH3 as in N2(g) + 3H2 (g) → 2NH3(g) The…

A: Given reaction : N2 (g)  + 3H2 (g) ---->  2NH3 (g)  Given moles of N2 (g)  = 5.5 moles Moles of…

Q: N2 + H2 NH, 2. How many moles of NH, are produced when 6 moles of H, gas react with N, gas? ( 3. O,…

A: For ans 2:The balanced equation is: 1 N2  +  3 H2  → 2 NH3 6 mol H2 x 2 mol NH33 mol H2 =  4 mol…

Q: An alloy is made up of two metals: tin and lead. If the wt% of tin is 6.48 % calculate the mol% of…

A: Mol % of lead = 0.45  Detail description has been attached.

Q: Question 18 How many electrons are in the highest shell of a Be atom? Enter a number. Question 19…

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Q: View Policies Current Attempt in Progress A 9.37 g sample of an unknown element was determined to be…

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Q: Question 11 of 29> < The reaction for producing glucose in plants, called photosynthesis, is light 6…

A: Given reaction is,

Q: What is the molar mass of ammonia: NH3? Round answer and elements to the tenths place. (N = 14.0, H…

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Q: What is the No. of moles in 4 g of Na2WO4, knowing that the M.wt = * ,293.8 6.8 * 10^-3 O 0.016 O…

A: Given data: Grams of Na2WO4 = 4 g. The molecular weight of Na2WO4 = 293.8 g/mol. To calculate: The…