4. Divide moles of NaCl by moles of starting material a. NaHCO3 X Mol NaCl = X mol ratio X mol NaHCO, b. Na,CO3 X Mol NaCl = X mol ratio X mol Na,CO3

Q: What is the Molarity of a solution formed by dissolving 0.468 g of Mgl2 in water to make 50.0 mL of…

A: Molarity is the no. of moles of solute dissolve in one litre of solution. Given that, mass of MgI2=…

Q: 16. Consider the generic chemical reaction:2 A + 3B ->  3 CHow many moles of B are required to…

A: Given: Moles of the reactant A (n): 6 moles, 2 moles, 7 moles, 11 moles Moles of B are needed to be…

Q: iving the mole to mole ratio for converting from moles of nickel (II) nitrate hexahydrate to moles…

A: 3 Ni(NO3)2•6H2O (s)   +    2 Na3PO4 (aq)    -->     Ni3(PO4)2 (s)    +   6 NaNO3 (aq)

Q: Determine the molarity of a solution formed by dissolving 97.7 g LiBr in enough water to yield 750.0…

A: SOLUTION Mass of LiBr = 97.7 g Molar mass of LiBr = 86.845g/mol Moles of LiBr = 97.7g/86.845g/mol =…

Q: What is the theoretical and percent yield? - R and R' = H

A: Theoretical yield is given by: molar mass of reactant is 182 g/mol. molar mass of product is 183…

Q: How many moles of Al are necessary to form 38.6 g of AIBR3 from this reaction: 2 Al(s) + 3 Br2(1) →…

A: Answer: 0.1447 Moles of Aluminium (Al) necessary to form 38.6 gram of AlBr3.

Q: volume of HCl added in ml =70 ml Concentration of HCI = 0.25M concentration of NaOH = 0.1M initial…

A: The data given are, 1) Volume of HCl added = 70 mL = 0.070 L…

Q: A.- How many moles of KHP are contained in a sample of 4.656 g KHP (Molar Mass = 204.22 g/mol)? B.…

A: Moles of KHP and Moles of NaOH are calculated individually in a and b from given

Q: What is the number of formula units in a 8.12 mol sample of FeCl3

A: Formula unit is simply the empirical formula which determines the empirical formula of ionic and…

Q: How many grams of magnesium are required to react with 10.0 mol HCI? Mg(s) + 2 HCI(aq) MgCl2(aq) +…

A: Given, The balanced chemical equation, Mg(s)+2HCl(aq)→MgCl2(aq)+H2(g) From the balanced chemical…

Q: 0.402 Lof a 0.0671 M strontium hydroxide solution is mixed with an excess of lithium phosphate. What…

A:

Q: What is the mass of sodium phosphate (163.94 g/mol) that yields 1.00 g of calcium phosphate (310.18…

A: Given : Molar mass of Na3PO4 = 163.94 g/mole Molar mass of Ca3(PO4)2 = 310.18 g/mole

Q: How many moles of Al are necessary to form 29.2 g of AlBr₃ from this reaction: 2 Al(s) + 3 Br₂(l) →…

A:

Q: How many moles of Al are necessary to form 83.2 g of AIBr3 from this reaction: 2 Al(s) + 3 Br2(1) →…

A:

Q: (SHOW CALCULATIONS) What mass of Al(s) can be formed from 20.0 g of Al2O3(s) and 50.0 g of C(s) by…

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Q: If 30.0 g FeCl3 is reacted with 50.0 ml, 4.00 M NaOH, determine the mass of NaCl formed.

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Q: Mass of iodovanillin = 0.1590g Vanillin mass = 0.2090g moles of iodovanillin…

A:

Q: __P4(s) + __Cl2(g) ® __PCl5(g) ΔH°rxn = –1500 kJ          The reaction is _____thermic, heat flows…

A: Balanced Reaction is, P4(s) + 10Cl2 (g)  ----> 4PCl5(g)   ΔH°rxn = –1500 kJ          The reaction…

Q: Section 5.3 Relationships in Balanced Chemical Reactions 1 Write all possible mole ratios for the…

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Q: How many moles of Al are necessary to form 28.6 g of AIBR3 from this reaction: 2 Al(s) + 3 Br2(1) →…

A:

Q: How many g of 02 (32 g/mol) are needed to produce 40 g of water (18.02 g/mol) ? 2 C,H6 + 7 02 → 4…

A:

Q: Stolchiometry- How many grams of NH3 can be produced from 2.06 mol of N2 and excess H2

A: We have to calculate the mass of ammonia produced.

Q: Mass of dibenzalacetone= 2.698g Mass of Benzaldehyde = 2.98g moles of dibenzalacetone…

A:

Q: Compounds containing Except for those these ions are Soluble Containing NO3- None Na+, K+, NH4+ None…

A: Given,  The reaction: SrCl2(aq) + LiOH(aq) ------------> The balanced molecular equation is:

Q: How many moles of Br2 are required to react with 2.22 x 102 moles of N2 ? note: the reaction must be…

A: The balanced equation can be defined as the reaction where the number of each atom on both sides…

Q: Consider the following balanced reaction. What mass (in g) of CO2 (44.01g/mol) can be formed from…

A:

Q: How many moles of N2O4 can be formed from 8.50 g NO2?  2NO2  -----> N2O4

A:

Q: A 0.355 M K2SO4 solution can be prepared by

A: Dilution is a process via which the concentration of a solution is decreased by adding extra…

Q: How many moles of each ion are in each solution?(a)5.0 mol of ammonium sulfate dissolved in…

A: As per our policy, only the first 3 subparts can be answered and I have answered that. Please post…

Q: _HCI + Ma(OH)2 →_MgCl2 + _H2O a. What is the balance chemical equation of the reaction? b. How many…

A:

Q: How many moles of sulfate ions are contained in 0.420 moles of aluminum sulfate?   A. 0.140 moles…

A: Only 1st question is answered according to the policy

Q: Consider the balanced equation below. 3Fe+4H20 →FE304+4H2 What is the mole ratio of Fe304 to Fe? O…

A: Given, the chemical reaction as follows,3Fe+4H2O→Fe3O4+4H2we are asked to calcuate the mole ratio of…

Q: 3 Ni(NO3)2•6H2O (s)   +    2 Na3PO4 (aq)    -->     Ni3(PO4)2 (s)    +   6 NaNO3 (aq) If 5.226 g…

A:

Q: 3 Ni(NO3)2•6H2O (s)   +    2 Na3PO4 (aq)    -->     Ni3(PO4)2 (s)    +   6 NaNO3 (aq)   If 5.226 g…

A: Answer :-  1) The mole to mole ratio for converting moles of nickel (II) nitrate hexahydrate to…

Q: How many moles of sodium chlorate (NaCIO3) are required to produce 0.235 mol O2? 2 NaCIO3(s) – 2…

A:

Q: 1. Consider this reaction: P4 + 6 Cl2 -→ 4 PCI3 (a) How many moles of PCI3 can be made from 16.5 mol…

A: The relation between the mass of the substance in gram and the molar mass of the substance in g/mol…

Q: Consider the following balanced reaction: Cu + 4HNO3 → Cu(NO3)2 + 2NO2 + 2 H20 If 0.0424 mol Cuare…

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Q: The reaction below occurs between acetic acid (found in vinegar) and sodium bicarbonate (baking…

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Q: A solution is prepared by dissolving 21.1 g of NaI in enough water to make 444.5 mL of solution. How…

A: Interpretation- To determine the number of mole of ions in 18.6mL of solution when a solution is…

Q: 2 HgO(s) → 2 Hg(ℓ) + O₂(g) 4.00 grams of HgO was used in this reaction. How many moles of HgO were…

A: We can convert the mass into moles from the following formula : Moles of Substance = mass of…

Q: Nickel(II) chloride reacts with sodium phosphate to precipitate nickel(II) phosphate.3NiCl2(aq) +…

A: Given data contains, Moles of nickel (II) phosphate is  0.715 mol.

Q: A 102.7-g sample of nitric acid solution that is 70.0% HNO; (by mass) contains a. 4.53 x 10° mol…

A: Mass/volume percentage- is one of the ways to express concentration of solution. Formula is, Number…

Q: How many moles of Al are necessary to form 28.6 g of AIBr3 from this reaction: 2 Al(s) + 3 Br2(1)→ 2…

A:

Q: 25.015g 775225g Mass of 3.0% H2O2 solution Mass of H2O2 in 3.0% solution Moles H2O2 decomposed mol

A: Molar mass of H2O2  = 2 (Atomic mass of H) + 2 (Atomic mass of O)  = 2 ( 1 g/mol ) + 2 ( 16 g/mol )…

Q: Consider the following reaction. MgCl2(aq)+2NaOH(aq)⟶Mg(OH)2(s)+2NaCl(aq) A 177.0 mL solution of…

A: Introduction :  Since for calculation of mass of Mg(OH)2 we need to calculate limiting reagent .…

Q: 2 KMNO, + 16 HCI → 2 KCI + 2 MnCl, + 8 H,0 + 5 Cl, a. How many grams of KMNO, are needed to produce…

A: First of all, we will calculate the masses of reactants from their molar masses in the balanced…

Q: Consider the reaction of zinc metal with hydrochloric acid: Zn +2 HCI - ZnCl, + H, Calculate the…

A: using mole concept from Balanced equation, determination of mole of reactent used and products…

Q: When 10.0 g of NH3 reacts with excess of NO, the actual yield of N2 is 8.50 g. Determine the…

A: