A 0.5 mg/mL glucose solution was prepared and transferred to a burette. It took 79.25 mL of this glucose solution for the blue color of the Benedict's reagent to disappear. Determine the titre of the Benedict's reagent in mg glucose per 25 mL of reagent.

Q: The mass of silver chromate that is dissolved in 175 mL of a saturated solution is

A: Consider the given information is as follows; Volume of solution = 175 mL = 0.175 L Mass of silver…

Q: Suppose you mistakenly used tap water instead of distilled water to dissolve your consumer product.…

A: The question is based on the concept of qualitative analysis. we have to account for the…

Q: 15.5 mL. of 0.200 M  magnesium sulfate  is mixed with 12.0 mL. of 0.0800 M aluminum sulfate…

A:

Q: Glucose Starch

A: Reducing sugar reacts with silver nitrate and form the product and thus color change occurs. For…

Q: Solid ammonium phosphate is slowly added to 150 ml of a 0.0595 M aluminum nitrate solution. The…

A: Ammonium Phosphate react with Aluminium Nitrate to form a solid precipitate of Aluminiun Phosphate.

Q: Mass KHP: 1.977 g Volume of KHP Solution: 100.0 mL Titration: 25.0 mL of unknown concentration NaOH…

A: Given Given mass of KHP = 1.977 g Molar Mass of KHP = 204.2 g/mole Volume of KHP solution =100 mL…

Q: After completing a distillation to purify a mixture of sodium chloride and water, you decide to test…

A: Distillation is a widely used technique in chemistry for purifying liquids based on differences in…

Q: When you add HCl to a solution containing aqueous sodium acetylsalicylate (structure shown below), a…

A: Sodium acetylsalicylate is a conjugate base of weak acid acetylsalicylic acid.

Q: in terms of g KNO3 per 100.0 g of water. Ass ecord your results in the data table.

A: We know that potassium nitrate, KNO3 has a solubility of 155 g per 100 g of water at 75 degree…

Q: 25.0 mL of a 0.2450 M NH,CI solution is added to 55.5 mL of 0.1655 M FeCl,. What is the…

A: 1 mole of FeCl3 gives 3 moles of Cl- ions and 1 mole of NH4Cl gives 1 mole of Cl- ion. Therefore the…

Q: A solution is made by diluting a standard solution by adding equal volumes of the standard solution…

A: Given : Solution is made by diluting a standard solution and distilled water .  To find :…

Q: Olution is prepared by adding 62.4 g of iron(II) sulfate, FeSO4, 10 aturated, or if a precipitate…

A:

Q: You are asked to prepare a  solution of sodium sulfate decahydrate with a final concentration of…

A: Given, You are asked to prepare a  solution of sodium sulfate decahydrate with a final concentration…

Q: 1.) What is the concentration of lead in a saturated solution of lead(II) chloride?

A: Introduction: In a saturated solution of a particular salt, there is an existence of a dynamic…

Q: 25.00 mL of hydrochloric acid solution required 42.00 mL of 0.150 M aqueous barium hydroxide…

A: Given that: Volume of hydrochloric acid (V1) = 25.00 mL Volume of barium hydroxide (V2) = 42.00 mL…

Q: A municipal water sample has 0.20 ppm Pb2+ by weight. The density of this sample is 1.00 g/mL. How…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: When 624 grams of PbCl2(s) are placed in 2 L of water, what mass (in grams) of PbCl2 will dissolve?…

A: PbCl2 will dissolve in water as Pb2+ and 2Cl-. So the solubility product would be,…

Q: Be sure to answer all parts. Radiochemical techniques are useful in estimating the solubility…

A: Volume of AgNO3 = 60 mL = 0.06 LConcentration of AgNO3 = 0.010 MRadioactivity of silver isotope =…

Q: What challenges would you encounter with the titration if you had used apple cider vinegar or…

A: Answer is explained below.  When as an analyte in the titration, apple cider vinegar or balsamic…

Q: 3. What is the percentage strength of a reagent solution prepared by dissolving 1.5 oz of silver…

A: The percentage of AgCl = 9.0% (option c).

Q: A 100.0 mL100.0 mL sample of natural water was titrated with NaOH.NaOH. The titration required 10.75…

A:

Q: The titrant in Graph A is v weak acid strong base strong acid weak base The titrant in Graph B is a…

A:

Q: Fill in the Blanks H,O (I) + (CH,),N(aq) (CH,),NH*(aq)+ OH (aq) K, = 6.5 x 105 Blank 1 Blank 2 Blank…

A:

Q: A solution was prepared in the lab when equal volumes of 3.00 x 10-4 M calcium chloride and 1.00 ×…

A:

Q: The Ksp for silver iodate, AglO3, is 3.2 x 10-8. How many grams of silver would be dissolved in 10…

A:

Q: A chemistry graduate student is given 300, ml. of a 1.00M nydrocyanic acid (HCN) solubon.…

A:

Q: 8. A solution of 5 M HCl is already made. You need to dilute the solution to 1 M HCI. The 1M HCI…

A: We know that,  Greater the molarity, greater will be the strength of the solution. So,

Q: A 1.00 liter solution contains 0.52 moles hypochlorous acid and 0.40 moles potassium hypochlorite.…

A: A buffer is a solution which resists any change in pH on adding a small amount of acid or base.It is…

Q: 25.0 mL of a 0.2450 M NH,Cl solution is added to 55.5 mL of 0.1655 M FeCl,. What is the…

A:

Q: Suppose you test a sample of a carbonated beverage with concentrated nitric acid and 2.5% ammonium…

A: Carbonated drinks are those which contains the dissolved carbon dioxide. The pressence of carbon…

Q: Solid aluminum hydroxide (Ksp = 1.3 x 10-33) is added to 3.50 mM Al(NO3)3 solution until the solid…

A: In this question we have to tell the molar solubility of Al(OH)3 in the solution.

Q: After a 5.000-g sample of concrete was dissolved, the resulting solution was found to contain 0.229g…

A: Concentration terms can be calculated in different methods such as mass by mass concentration  Mass…

Q: solution will be diluted to create 5 standard solutions: Volume of FeSCN2+ Stock Solution (mL) 0.00…

A: Reaction involved:         Fe3+ (aq)        +      SCN- (aq) <------> FeSCN2+ (aq)    from…

Q: A student adds 2.84 g of anhydrous sodium sulfate to his wet solution. What is the maximum amount of…

A: Anhydrous sodium (Na2SO4) sulfate has a tendency to attach water molecules as water of…

Q: What volume of 0.100 M H3PO4 is required to completely neutralize 15.0 mL of 0.200 M NAOH?

A: Density is a measure of mass per volume. The average density of an object equals its total mass…

Q: How can you aid in the dissolution of the potassium hydroxide (KOH)? Gentle heating on the hot plate…

A: KOH is extremely corrosive and needs to be handled carefully. Be prepared for the temperature of the…

Q: CHEMISTRY 1110L LAB REPORT: PERIODIC PROPERTIES OF METALS Part One 1. Color of test solutions: 1 M…

A: 1. 1 M Na2CO3 : Purple                                  1 M NaCl : colorless 1 M LiCl : white…

Q: Calculate the number of grams of solid Mg(OH)2 (58.3 g/mol) that will dissolve in 650 mL of water.…

A:

Q: A 1.000-gram sample of NaOH (39.997 g/mol) which has been exposed to the air for some time (NaOH…

A: Solution -

Q: Consider a 1.000-L stock solution of 9.69 M Na3PO4. A 2.000-mL aliquot is taken from this stock…

A: Concentration of stock solution = 9.69 M Final volume of the diluted solution = 750mL  Concentration…