526 g of NaCl (m.m. = 58.44 g mol–1) is dissolved in pure water. How many moles (to the nearest whole number) of solute particles does this result in? NaCl(s)⟶Na+(aq)+Cl−(aq)NaCl(s)⟶Na+(aq)+Cl−(aq)

Q: Every year, oral rehydration therapy (ORT) –the feeding of an electrolyte solution -saves the lives…

A: NaCl → Na+   +  Cl-Molar mass of NaCl = 58.44 g/moleMoles NaCl = Mass of NaClMolar Mass of NaCl =…

Q: The mixing of which pair of reactants will result in a the formation of a precipitate? O CSCI(aq) +…

A: The precipitate is an insoluble product. When solutions containing ionic substances are mixed, the…

Q: Predict whether the following reactions will occur. 3Mg(s) + 2AlCl3(aq) = 3MgCl2(aq) + 2Al(s)…

A: In chemical reaction where the reactant molecules may combine or decompose to form the new desired…

Q: Which of the following is NOT a redox reaction? © 2 Nal(s) + Cl₂(g) ---> 2 NaCl(s) + 12(g) ○ Cl₂(g)…

A: The objective of this question is to find which of the given reactions is not a redox reaction.

Q: Potassium hydrogen phthalate is a solid, monoprotic acid frequently used in the laboratory to…

A: Sodium hydroxide reacts with KHP to form the sodium-potassium phthalate and water. The reaction is…

Q: Consider the reaction below. 2 Al(NO3)3 (aq) +3 K2S (aq) --> 2 Al2S3 (s) + 6 KNO3 (aq) 67.0 mL of…

A:

Q: The following chemical reaction takes place in aqueous solution: FeBr3(aq)+ 3KOH(aq)=Fe(OH)3(s)+…

A: The given equation: FeBr3(aq)+ 3KOH(aq)→Fe(OH)3(s)+ 3KBr(aq) Only the participants in aqueous form…

Q: Many metal ions are precipitated from solution by the sulfide ion. As an example, consider treating…

A: The reaction taking place is CuSO4 (aq) + Na2S (aq) ------> CuS (s) + Na2SO4 (aq) Given :…

Q: What is the pHpH when 5.3 gg of sodium acetate, NaC2H3O2NaC2H3O2, is dissolved in 150.0 mLmL of…

A: pH is used to determine the concentration of hydronium ion.

Q: Calculate the molarity of a sodium hydroxide solution if 10.42 mL of this solution are needed to…

A: From the balanced equation, it is clear that 1 mol of oxalic acid reacts with 2 mol NaOH

Q: Verify your calculation Did you report your data to the correct number of significant figures?…

A:

Q: A stock solution will be prepared by mixing the following chemicals together: 3.0 mL of 0.00200 M…

A: The molarity of any solution can be obtained by diving the moles of its solute by the volume of the…

Q: Calculate the volume of 0.169 M MgCl, that is needed to react completely with 80.5 mL of 0.450 M…

A: Given :-  Molarity of MgCl2 = 0.169 M  Molarity of NaOH = 0.450 M  Volume of NaOH solution = 80.5 mL…

Q: A 1.5 g sample of HCI is dissolved in water and titrated with 1.5 M NAOH. Considering the…

A: given Mass of HCl = 1.5 g Molarity of NaOH = 1.5 M

Q: Consider the following chemical reaction. 3 Zn(C2H3O2)2(aq) + 2 Na;PO4(aq) → 6 NaC2H3O2(aq) +…

A: Molar concentration or molarity (M) of a solution is defined as the number of moles of solute…

Q: Predict if the following pairs of ions will undergo reaction or not, based on solubility at 25°C. If…

A: Here, we have to find whether a precipitate will form or not when Pb(NO3)2 and NaCl undergo…

Q: For the reaction that occurs when the following solutions are mixed, write (i) the balanced…

A: We can write the balanced equation by making the atoms in both side equal. Then we can dissociate…

Q: Strontium chloride and sodium fluoride react to form strontium fluoride and sodium chloride,…

A:

Q: A sample of pure sodium oxalate weighing 0.1050 g is ignited [Na2C2O4 (s) --> Na2CO3 (s) + CO (g)]…

A: Given: weight of sample of pure sodium=0.1050g volume of  H2SO4 required for complete…

Q: What is the minimum volume of 2.47 mol L−1 HCl(aq) required to dissolve 12.3 g Mn metal? The atomic…

A:

Q: Consider the following chemical reaction. 3 Zn(C₂H₃O₂)₂(aq) + 2 Na₃PO₄(aq) → 6 NaC₂H₃O₂(aq) +…

A:

Q: Prepare 50.00 mL of 0.15 M CH2(COOH)2 and 0.020 M MNSO4 The molecular mass of malonic acid: 104.06…

A: