Show all work with units for each calculation below.  Each answer must contain the correct units and the correct number of significant figures. (a)Test Tube #1 Volume of 0.10 M sucrose solution in test tube #1 ________________ Volume of distilled water __________________________ Molarity of diluted solution in test tube #1 ________________________             (b)Test Tube #2 Volume of solution from test tube #1 ________________ Volume of distilled water __________________________ Molarity of diluted solution in test tube #2 ____________________

Q: You are to reconstitute 1 g of powder with a volume of 2.8 mL to make a final solution of 50 mg/mL.…

A: The solution is as follows:

Q: Immediately before you use a pipette to transfer a volume of a solution, what should you rinse it…

A: Before transferring a volume of solution pipette should be rinsed with the solution being…

Q: A student weighs out 5.81 g of NaBr, transfers it to a 250. mL volumetric flask, adds enough water…

A: Given that: Mass of NaBr = 5.81g Molar mass of NaBr = 103g/mol Total volume in the flask = 250mL=…

Q: List 2 physical properties of each of the reactants in this lab.

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: preparation for the solution containing the unknown concentration of the metal ion. Volume of…

A: Given Volume of Unknown Sample V1 = 20 mL Volume of diluted sample V2 = 25 mL Concentration of…

Q: ______________contribute hydrogen ions (H+) to a solutionc. Acidsd. Compoundsa. Bases b. Isotopes

A: Acids are the chemical species that gives protons. or acids are the chemical species that are…

Q: 6. Consider the diagrams given in the figure below to answer the following questions. Beaker A…

A: The beakers given are,

Q: An unknown solution labeled only by its concentration was analyzed. It was labeled to have 1.000 M…

A: Given: Concentration of X(NO3)2 = 1.000 M Volume of X(NO3)2 = 10.00 mL Concentration of NaOH = 1.000…

Q: Part A: Determination of Densities of Pure Water and Calcium Chloride Solutions (1) Temperature of…

A: Concept used: Density = mass VolumeSpecific Gravity =Density of solutionDensity of reference

Q: Determine the number for each variable. What volume of 0.125 M KMNO4, is required to yield 0.180 mol…

A:

Q: Highly resistant borosilicate is what type of pharmaceutical glass for containers?

A: It is the type 1 borosilicate glass. It is highly resistant due to presence of boric oxide and so…

Q: Paragraph Styles 3. 4. 2. Determine the weight needed to create the concentration 475 ml of the…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Calculate the molarity of the following solution: 0.50 moles of CaCl, in 3500 mL of solution. (SHOW…

A: Molarity(M) is the moles of solute per unit volume of the solution in liters. It's unit is mol/L

Q: - Which of the following graphs represents Addition of drops from hydrochloric acid to tube contains…

A: When phenol is alone in the tube the concentrat of OH- ion is constant. When HCl is added to it, the…

Q: The volume of 13.7 M H2SO4 solution required to prepare 285 mL of 1.17 M H2SO4 is _________mL.

A: Here we have to calculate volume of H2SO4 needed to prepare 285 mL, 1.17M H2SO4 solution-

Q: Determine the amount in grams of KCI that exists in 20.3 g of a solution that contains 1.14% KCI by…

A: Explanation Mass percent There are different ways of expressing the concentration of a solution by…

Q: A hospital saline solution is analyzed to confirm its concentration. A 50.0 mL sample with a mass of…

A: Given that: Volume of solution = 50 mL Mass of solution = 50.100 g Mass of sodium chloride = 0.656 g…

Q: 1. Sodium ion (Na*) and calcium ion (Ca2) produce nearly the same color in a flame test (yellow and…

A: When we add Na2CO3 solution to the Na+ ion no reaction take place and we did not observe any…

Q: In the school laboratory, a is usually used as fractionating column. The glass beads serve as…

A: A question based on analytical separations that is to be accomplished.

Q: You need to make an aqueous solution of 0.215 M sodium carb How much solid sodium carbonate should…

A: Molarity is the number of moles dissolved per litre of the solution. Using the formula we can…

Q: #1. a b c and d

A: Given: 0.015 moles of HCl in 10.0mL of solution. a. The molarity of solution is calculated as shown…

Q: What equations do I use to find the answers for the blank?

A: The heat of neutralization is the amount of heat released when base and acid combine to from salt…

Q: Use the following information to answer the next question Some steps in the preparation of a…

A: 24. We have to prepare 1.00 L of a 1.25 mol/L solution of a sodium hydroxide (NaOH). We have to…

Q: 2) Na,CO3(aq) + CaCl2(aq) → 2 NaCl(aq) + CaCO3(s) Calculate the volume (in mL) of 0.200 M CaCl,…

A: Given balanced chemical equationNa2CO3 (aq) + CaCl2 (aq) →2NaCl (aq) + CaCO3 (s)mass produced of…

Q: 3. How would the concentration of the vinegar solution be altered if the volumetric flask used to…

A: The question is based on the concept of titration. we are titrating a weak acid with a strong base.

Q: Why should you know the composition of the weighing form? a. So that it can be washed properly b.…

A: Composition of the compound tells about the mass .

Q: In the laboratory you are asked to make a 0.375 m silver nitrate solution using 17.8 grams of silver…

A:

Q: Calculate the volume of 3.14 M aluminum chloride solution needed to react with 35.4 mL of a 1.43 M…

A: The volume of 3.14 M aluminum chloride solution needed to react with 35.4 mL of a 1.43 M silver…

Q: acid solution? a. Volumetric flask, beaker, volumetric pipette, graduated cylinder b. Erlenmeyer…

A: Ans A) Volumetric flask, beaker, volumetric pipette, graduated cylinder.

Q: QUESTION 9 What concentration would you get if you diluted 0.600L of 1.000 M copper(II) sulfate…

A:

Q: Your lab colleague doesn’t understand why you want make a stock solution and then dilute it when you…

A:

Q: Need help solving this.

A: (NH4)2CO3           +           MgSO4          -->…

Q: Why don't particles settle out of a solution?      a.none of these b.the particles are too big c.the…

A: The particles do not settle out of a solution. This is because the particles are too small and…

Q: To make a 0.50 M solution, how many moles of solute will be needed if 12.0 liters of solution are…

A: Given,  molarity = 0.50 M volume = 12.0 L to calculate : moles of solute

Q: Part of a buret measuring in mL is shown below. Read the volume to the proper number of significant…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: True/False Indicate whether the statement is true or false. Write T if the statement is true while F…

A: Buret is apparatus which is used for dispensing the solution used in titration.

Q: tudent weighs out a 14.0 g sample of , transfers it to a 300. mL volumetric flask, adds enough water…

A: Molarity (M) :-  The number of moles of solute dissolved in one litre of solution is known as…

Q: но- CEN HO -CEN HO,

A: Phenols are the compounds that contains a benzene ring containing a directly bonded -OH group. These…

Q: Making sure I understand a concept. You want to make 100 mL of a 0.1 M sodium chloride solution.…

A: Given that, 100 mL of a 0.1 M sodium chloride solution   M1=0.1 MV1=100 mLM2=1 MV2=?