2. A solution having a density of 1.4 g/mL is made up by mixing H,So, with H20, the solution has m= 9.00 m. Calculate the molar concentration of the solution (M)?

Q: What mass (in grams) of glucose would you need to have 0.8 mol, given that the molar mass of glucose…

A:

Q: What is the molarity (M) of 0.5 mg of NaCl dissolved in 50 milliliters of distilled water?

A: Given :-  Mass of NaCl = 0.5 mg  Volume of water = 50 mL  To calculate :- Molarity of solution (M)…

Q: If 5.00 mL of 0.0260 M CuSO, is diluted to 10.0 mL with pure water, what is the molar concentration…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: When you dilute 0.114L of a 1.8M solution of LiCl to 1L, what is the final molar concentration of…

A: The question is based on the concept of solutions.   molarity is a method of expressing…

Q: You need to prepare 250. mL250. mL of a 0.700 M0.700 M aqueous solution using a pure solid with a…

A: First calculate the required number of moles. Moles=Molarity×Volume in L=0.700M×250.0×10-3L=0.175mol

Q: Consider the reaction of 75.0 mL of 0.350 M C;H;N (Kb = 1.7 x 10*) with 100.0 mL of 0.449 M HCI. a)…

A: Solution           Here question has multiple sub parts according to Bartleby guideline we will…

Q: How much of each salt (KI and Pb(NO3)2) is weighed to prepare 0.1 M aqueous KI and 0.1 M aqueous…

A:

Q: A solution was prepared by mixing 20.00 mL of 0.100 M HNO3  and 110.00 mL of 0.200 M HNO3 .…

A: First, number of moles present in 20.0mL of 0.100M HNO3 is calculated. Similarly the number of…

Q: Calculate the concentration of the final solution for the following cases: a. 145 µl of 29 µM BSA…

A: a. 2.48 (μM)    b. 0.6 mM

Q: 2. What is the concentration of a solution that contained 0.3 moles of solute dissolved in 50mL of…

A: Moles of Solute = 0.3 mol Volume of Solvent = 50 mL = 0.050 L   We know , # Molarity ( Concentration…

Q: Calculate the new molarity if 100.0 mL of water is added to 25.6 mL of 1.08 M sulfuric acid, H2SO4…

A: Given :-  Initial molarity = 1.08 M  Initial volume = 25.6 mL  Volume of water added = 100.0 mL  To…

Q: What volume of 5.65M HCL can be made by mixing 6.55 M HCL with 300 mL of 4.45M HCL

A: Given,  Molarity of first solution of HCl = M1 = 6.55 M  Molarity of second solution of HCl = M2 =…

Q: If water is added to 150 mL of a 0.25 M naOH solution until the final volume is 250mL, what will the…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: 2 You will need 25.0 mL of 0.5 M solutions of each reagent. To do this: Calculate the mass of sodium…

A: Molarity of Na2CO3=0.5M Volume of the solution =25.0 mL = 25.0mL1000mL×1L=0.025L

Q: 7 (a) How many grams of ethanol, CH CH,OH, should you dis- solve in water to make 1.00 L of vodka…

A:

Q: Suppose that an initial volume (V1) of 1.360 mL of Nacl solution was diluted to V2=9.926 mL to…

A: In the given question dilution of NaCl is taking place.  In such situations, the number of moles of…

Q: 100 90 80 NANO 70 60 CaCl 50 Pb(NO3)2 O 40 KCI NaCl 30 20 KCIO 10 Ce,(SO.) 10 20 30 40 50 60 70 80…

A:

Q: 130 120 110 100 NANO, 90 80 70 60 SO NH&C 40 KCI Naci 30 20 KCIOS 10 Cez(SOa)3 10 20 30 40 50 60 70…

A: 60g of KCl at 50°C is

Q: Consider the reaction of 75.0 mL of 0.350 M C5HN (Kb = 1.7 x 10-) with 100.0 mL of 0.435 M HCI. What…

A: Total volume of solution can be calculated by adding volume of  C5H5N and HCl.

Q: 1. a) How many moles of sodium hydroxide are present in 125.0 mL of 3.20 M NaOH? b) What volume of a…

A: As per honor code we allowed only to do question-1 ( and ll subpart of it) . So I am going to do…

Q: Starting with a stock solution of glucose with a molarity of 0.750 M, four solutions are prepared by…

A: Molarity of stock solution = 0.750M Using the dilution factor formula, we can calculate the molarity…

Q: concentration

A:

Q: A student must prepare a 300.0 mL of 0.0500 M Citric acid solution. The student must use a solid…

A: We wre given with 300.0 mL (or 0.03 L) of 0.0500 M Citric acid solution. We are asked to write the…

Q: A 46.2-mL, 0.568 M calcium nitrate [Ca(NO3)2] solution is mixed with 80.5 mL of 1.396 M calcium…

A:

Q: 3. Calculate the volume in mL of a 0.30 M solution required to provide 0.85 g of acetic acid. (Look…

A: molarity is defined as the number of moles of solute per litre of solution. molarity = number of…

Q: A student was given five labeled solutions: NiCl2 , Pb(NO3)2 , NaOH , Na2C2O4 , and CuSO4 .  After…

A:

Q: What will the molarity of the HCl in the final mixture be? If 10.0 mL of 1.00 M…

A: Given, initial molarity of HCl = 1.00 M            volume of HCl solution taken = 10.0 mL…

Q: III.Concentrations. 2) Calculate the volume of a 0.47 M solution of Ca(NO3)2 needed to prepare…

A: Given M1 = 0.47M V1 = ? M2 = 0.32 M V2 = 75 ml

Q: Which type of glassware should you use to make this solution, assuming that the accuracy of the…

A: Molarity is nothing but moles/litre. let’s say we need x gm of the given solute to prepare the…

Q: What volume of 0.35 M H3PO4 is needed to react with 100 mL of 0.20 M NAOH? H3PO4 + 3 NAOH --> N23PO4…

A:

Q: You are asked to create a 0.35 M solution of calcium chloride (CaCl2) using a 250.0 mL volumetric…

A:

Q: How many grams of nickel(II) nitrate, Ni(NO3)2 , must be dissolved to prepare 200. mL of a 0.233 M…

A: Given data,Molarity of Ni(NO3)2=0.233MVolume of solution=200mLIt is known…

Q: 90 NANO, 80 70 60 CaCl 50 Pb(NO,)2 40 NaCi 30 KCI 20 KCIO, 10 Ce,(SOJa O 10 20 30 40 50 60 70 80 90…

A: Given data: The temperature of a saturated solution of Pb(NO3)2 = 30°C. The mass of Pb(NO3)2 that is…

Q: 2. A solution is prepared by mixing 20g of sodium chloride in 80g water. What are the concentrations…

A: Given options:

Q: A solution of 250.0 mL of a 0.200 M NaHCO3 solution is to be prepared. The solution is diluted by…

A: In the given problem, the molarity of the serially diluted solution can be calculated by using the…

Q: Indicate the concentration of each ion present in the solution formed by mixing the following.…

A: Answer: Molar concentration of any ion in solution is the ratio of its number of moles and volume of…

Q: 1(a) Define the term concentration. [Takrifkan istilah kepekatan.] 1(b) What is the different…

A:

Q: grams of Ca(NO2)2 is needed to make 800. mL of a 2.00 M Ca(NO2)2 solution

A: • 211.3424 grams of Ca(NO2)2 is needed to make 800. mL of a 2.00 M Ca(NO2)2…

Q: Calculate the molarity of NaOH solution prepared by mixing 25 mL of 0.60 M NaOH with 250 mL H2O.

A: Given,   N1=0.60M V1=25mL V2= 25+250=275mL

Q: What is the final molarity when 250ml 0.35M KBr is mixed with a)150mL water b)150 mL 0.25 Kbr

A:

Q: Which of the diagrams in the figure best represents an aqueous solution of MgCl2?

A: MgCl2 is an inorganic salt consisting of cation Mg2+ and two Cl-. In terms of atomic size, the size…

Q: What is the concentration of HNO3 in the final solution when 70.0 mL of a 6.00 M HNO3 solution is…

A:

Q: Consider naphthalene, C10H8, the active ingredient of moth balls. A solution of naphthalene is…

A: Given that  Mass of naphthalene (C10H8) = 25.0 g  Molar mass = 128g/mol Moles of naphthalene =…

Q: A solution is made by dissolving 25 g of NaCl in enough water to make 1.00 L of solution. Assume…

A:

Q: A 300 mL solution containing 1.85 g CaCl2 is mixed with a 500 mL solution containing 1.95 g NaCl.…

A: The total volume of the solution is 800mL and the amount of CaCl2 is 1.85g and the amount of NaCl is…

Q: Q5/ Calculate the normal concentration of 0.02 g Ca(OH)2 dissolved in 250 ml of water ?g.M.w Ca(OH)2…

A: Given data,Mass of Ca(OH)2=0.02gVolume of water=250mLMolecular weight of Ca(OH)2=74g/mol

Q: A solution was prepared by mixing 30.00 mL of HNO3 0.100 M  and 150.00 mL of 0.200 M HNO3 .…

A: This question is related to analytical chemistry.  Formula Used : Molarity = ( No of moles / volume…

Q: Calculate the molarity of the resulting solution if enough water is added to 50.0 mL of 4.20 M NaCl…

A: Given that,  Molarity of conc. NaCl solution M1 = 4.20 M Volume of conc. NaCl solution V1 = 50.0 mL…

Q: concentration

A: