140 mg of 2-naphthol react with 250 mg of FeCl3, yielded 0.05g 1,1’-Bi-2-naphthol, what is the...

Question

Question

140 mg of 2-naphthol react with 250 mg of FeCl3, yielded 0.05g 1,1’-Bi-2-naphthol, what is the yielding percentage? What is the theoretical yielding?

science chemistry

Answer 1

Similar Homework Help Questions

1a. If you react 0.025 moles of 2-methylbromobenzene, 0.7 grams of Mg, and 10 grams of...

1a. If you react 0.025 moles of 2-methylbromobenzene, 0.7 grams of Mg, and 10 grams of dry ice, what is the theoretical yield of 2-methylbenzoic acid in grams? b. Assume that you have produced the amount of 2-methylbenzoic acid from the previous question. What volume, in mL, of 1M NaOH would you need to fully deprotonate the 2-methylbenzoic acid?
What is the mass/volume percent of a solution that contains 250 mg of NaNO3 in 2...

What is the mass/volume percent of a solution that contains 250 mg of NaNO3 in 2 L of solution?
order : fentanyl 2 mg /hr . the bag is labeled 250 mg in 500 ml...

order : fentanyl 2 mg /hr . the bag is labeled 250 mg in 500 ml of solution. what is the drop factor if tubing is rated at 20 gtt/ml?

The solubility product of Mg(OH)2 at 250 C is 1.6 x 10-11. What is the solubility...

The solubility product of Mg(OH)2 at 250 C is 1.6 x 10-11. What is the solubility of Mg(OH)2 in moles per liter?
FeCl3(aq) + NaOH(aq) → 16. (2 pts.) What is the oxidation number of sulfur in the...

FeCl3(aq) + NaOH(aq) → 16. (2 pts.) What is the oxidation number of sulfur in the sulfite anion. S01 17. (3 pts. Based on Activity Series, which of the following single replacement reactions is(are) expected to happen? Select all the apply. a) Pb + Zn(C2H302)2 Pb(C,H,O2)2 + Zn c) Mg(NO3)2 + 2 Ag 2 AgNO, + Mg! b) 2 Al + Fe2O3 → Al2O3 + 2 Fe d) Br + 2 KI → 2 KBr + 1; 18. (8 pts.)...
Consider the reaction Mg(OH)2(s) + 2HCl(aq) - MgCl2(aq) +2H2O(1). What is the mass of Mg(OH)2(s) needed...

Consider the reaction Mg(OH)2(s) + 2HCl(aq) - MgCl2(aq) +2H2O(1). What is the mass of Mg(OH)2(s) needed to react with 25 ml of 0.20 M HCl(aq)? 470g O 0.158 O 0.298 230g

Q2. Sodium and chlorine react to form sodium chloride: 2 NaCl(s) 2 Na(s) + Cl2(8) What...

Q2. Sodium and chlorine react to form sodium chloride: 2 NaCl(s) 2 Na(s) + Cl2(8) What is the theoretical yield of sodium chloride for the reaction of 55.0 g Na with 67.2 g Cl2?
Consider the reaction Mg(OH)2(s) + 2HCl(aq) – MgCl2(aq) +2H2O(l). What is the mass of Mg(OH),(s) needed...

Consider the reaction Mg(OH)2(s) + 2HCl(aq) – MgCl2(aq) +2H2O(l). What is the mass of Mg(OH),(s) needed to react with 25 ml of 0.20 M HCl(aq)? 230g 0.29g 0.158 470g
2. Order: amikacin 0.4 g IVPB q8h Supply: 2 ml vial labeled 250 mg/mk Package directions:...

2. Order: amikacin 0.4 g IVPB q8h Supply: 2 ml vial labeled 250 mg/mk Package directions: dilute in 100ml of D5W and run over 39 minutes Available: Macrodrip tubing 10 gtt/ml How many ml of amikacin should be added to the IV? What are the drops per minute?

What is the molarity of the solution formed by dissolving 10.0g of Ca(NO3)2 in 250 mL...

What is the molarity of the solution formed by dissolving 10.0g of Ca(NO3)2 in 250 mL aqueous solution? 0.24 M 4.1M 25 M 0.040 M Question 18 5 pts Consider the reaction H2SOalaq)+ 2NaOH(aq) 2H20() +Na sOalaq) If 25 mL of H2sO4 was needed to react with 15 mL of 0.20 M NaOH, what is the molarity of the H2SO4(aq)? 0.060 M 17 M O024 M 0.12 M