o NB3: What is the dilution factor of the 50 mM stock solution relative to the 1 mM solution? Relative to another 100 mM stock solution?

Q: How many milliliters of a 1:50 wiv boric acid solution can be prepared from 500 ml of a 12% wiv…

A: Given C1 (%w/v )= 1:50 =  150×100= 2% C2= 12% Q2= 500 ml Q1=? ml Here, C1 ,C2 represents %w/v for…

Q: How many ml of 4.00 M stock solution are needed to make 50.1 ml of 7.8 M solution ?

A: Molarity is defined as number of moles of solute dissolved per litre of the solution. We use…

Q: What volume of a 18% (v/v) hydrochloric acid solution is diluted to produce 350 mL of a 5% (v/v)…

A: Given, initial Concentration befor dilution , C1 = 18%  After dilution, C2 .  = 5%  We need to…

Q: How much of a 12.0 M HNO3 solution should you use tomake 850.0 mL of a 0.250 M HNO3 solution?

A:

Q: What volume of a 2.60 M KI stock solution would you use to make 0.470 L of a 1.25 M KI solution?

A:

Q: How you would prepare 950 mL of a 1X CuSO4•5H2O solution from a 25X CuSO4•5H2O stock

A:

Q: A 6.0 M solution of HCI is diluted to 1.0 M. How many milliliters of the 6.0 M solution would be…

A: Given: Initial molarity of HCl solution = 6.0 M Final molarity of HCl solution = 1.0 M Final volume…

Q: what volume in ml of 12.0 m hcl is needed to prepare a 250.0 ml solution at 0.500 m? 500.0 ml…

A:

Q: How would 1,750 liters of a 0.4 M solution be prepared from another that is 4 M?

A:

Q: How many millilitres of 3.0 M H2SO4 are needed to make 450 mL of 0.10 M H2SO4?

A: To calculate millilitres of H2SO4:The formula is given as

Q: What volume of a 3.00M KI stock solution would you use to make0.300 L of a 1.25M KI solution?

A: The molarity of the solution is equal to the number of moles of the substance dissolved per liter of…

Q: The blood serum acetone level for a person is determined to be 1.8 mg of acetone per 100mL of serum.…

A: We have to predict the concentration in %V/V.

Q: 1. What is the molarity of a solution containing 5.3 g H3PO4 added with enough water to have 500 ml…

A:

Q: experiment calls for making 400.0mL of a 1.1 M NaNO3 solution. What mass of NaNO3 (in grams) is…

A:

Q: What volume of a 1.1M solution can be prepared with 100g of magnesium nitrate?

A: In this question, we want to determine the volume of the magnesium nitrate.  How we can determine,…

Q: ins 2.70% (w/v) of vitamin C. What volume would you have to 2 does % w/v mean there one grams 51…

A: ✓Vitamin C is also called ascorbic acid.Its chemical composition is C6H8O6

Q: How many liters of 30. mM potassium dihydrogen phosphate stock solution would be required to make…

A: Given that -  Molarity of stock Solution of potassium dihydrogen phosphate = 30 mM  Molarity of new…

Q: How much 2.0 M NaCl solution would you need to make 250 ml of 0.15 M NaCl solution?

A: To relate the volume and molarity of a solution at two different concentrations, the expression used…

Q: 44) What volume of a 4.00 M KCl solution is required to prepare 100. mL of an 8.00 M KCI solution?…

A: We can use the below given relation to calculate the volume of solution required to prepare a…

Q: Show the complete solution. 1. 3H2 (g) + O3 (g) → 3H2O 2. N2O (g) + NO (g) → 3NO 3. CaC2  (s) +…

A: 1. 3H2 (g) + O3 (g) → 3H2O 2. N2O (g) + NO (g) → 3NO3. CaC2  (s) + 2H2O (l) → Ca(OH)2 (s) + C2H2 (g)

Q: Commercial hydrochloric acid is 12.1 M. What volume of commercial HCI solution should be used to…

A: Given: Concentration of commercial hydrochloric acid(C1)=12.1M Concentration of dilute hydrochloric…

Q: What volume of 2.5 mil/L stock solution is needed to make 300ml of 0.80mol/L solution?

A: We will calculate volume of stock solution using molarity equation.

Q: How many grams of sodium acetate are in 275.0 mL of a 18.0 % (m/v) solution? 49.5 g 0.0654 g 0.153 g…

A:

Q: Identify the piece(s) of glassware you will need to accurately and precisely prepare  250.00 mL  of…

A: volume of stock solution required can be calculated as :    M1V1 = M2V2  2.50M X V1 = 0.100 M X…

Q: What volume of a 1.00 M stock solution of glucose must beused to make 500.0 mL of a 1.75 * 10-2 M…

A: Given: Molarity of stock solution M1 = 1.00M Molarity of glucose solution M2 = 1.75×10-2 M Volume of…

Q: Use only 1 decimal point (X.X) for all atomic weights. What will be the final molarity of 5.00 mL of…

A: Given :M1 = molarity of Nitric acid initially = 14     MV1  = Initial volume of Nitric acid = 5 m…

Q: How many mL of 30% H2O2 solution with a molecular weight of 34 g/mol and a density of d:1.12g/mL…

A: Given that, percentage composition of H2O2 = 30% =30100 molecular weight of H2O2 = 34 g/mol  density…

Q: How many mL of a 28% dextrose must you dilute to 223 mL to make a 5% solution (M1V1 = M2V2)

A:

Q: o determine the amount of copper and the identity of the copper compound in the unknown sample, a…

A: Given :-  Stock volume of copper containing sample = 100 mL  Mass of copper containing sample in…

Q: KOREK El "ll ZAIN IQ تبديل الحساب مطلوب Q3: Fill in the blanks: (8 marks) نقطتان )2( Calculate the…

A: for  calculate Molarity , volume of solution calculate using density of solution.

Q: 10. How many mL water must be added to produce a. 625 mL of 1.00M solution from 6.00M solution?

A: During dilution, the number of moles of solute remains the same. The product of molarity and volume…

Q: how many mL of a 0.555 M KNO3 (Mw=101.1g/mol) solution would contain 30.5 g of KNO3?

A: Given  Molarity of KNO3                  = 0.555 M Molecular weight of KNO3 = 101.1 gm/mole Mass of…

Q: How many mL of the 10.0 ppb solution in the previous problem are required to make 4.00 L of a 1:25…

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

Q: Solution 1 Solution 2 Solution 3 Volume stock solution (mL) 4.00 4.00 4.00 Volume DI water (mL) 1.00…

A:

Q: Use only 1 decimal point (X.X) for all atomic weights. What will be the final molarity of 10.0 mL of…

A: GivenVolume of the intital solution = 10.0mlMolarity of the solution = 12.0MVolume of the diluted…

Q: If 1.2 mL of a 7.0 M solution are diluted to 30.0 mL, what is the new concentration?

A:

Q: If we have a 5.0 M NiCl_2NiCl2​ stock solution and we want to make 1 L of a 1.5 M NiCl_2NiCl2​…

A: Initial concentration of NiCl2 stock solution, M1 = 5.0 M Final concentration of NiCl2 solution…

Q: Using M1V1=M2V2 Make 100ml of a solution that contains 0.5mM MgCI2, 15 mM CaCI2 and 120 mM KCI 0.5M…

A: Dilution is the solution prepared by adding the solvent to the stock solution (more concentrated…

Q: many mL should you take from a 70% solution to dilute it to a 21% solution ? a. 20 mL b. 30 mL C. 50…

A:

Q: How many ml of 4.00 M stock solution are needed to make 57.7 ml of 0.288 M solution?

A: in this we have to use dilution equation   M1V1 = M2V2

Q: Calculate the volume percent of 269 mL of isopropyl alcohol in enough water to give 1.06×103 mL of…

A:

Q: How much stock solution is needed to prepare 300 mL of 1.70 M HCl from a 12.0 M HCl stock bottle?

A: Given: Concentration of stock solution, M1 = 12.0M  Volume of stock solution needed, V1 =?…

Q: What volume of 16 M HCl is needed to prepare 675 mL of 0.565 M solution? 23.8 mL 16.5 mL 19.5 mL…

A: Given that : The molarity of HCl = 16 M The volume of the solution to be prepared = 675 mL The…

Q: d a solution by dissolving 5.66 grams of KCI Mg culate the weight per volume (w/v) percentage

A: Given, Mass of Solute = 5.66 g Volume of solution = 197 = 197000 mL %w/v = mass ×100/Volume

Q: What volume of concentrated 15.0 M nitric acid is required to make 300.0 mL of a 2.50 M nitric acid…

A:

Q: How many milliliters of a 1.00 M NaNO3 solution would be needed to make 50.0 mL of 0.0500 M NaNO3…

A: These type of questions are solve by the formula: M1V1 = M2V2

Q: Q1/A/Write the ten glass wares from your laboratory. B/Prepare (0.1) M of (250) ml of NaCl solution.

A: A) Glassware in laboratory : 1. Beakers are simple cylindrical shaped containers used to hold…

Q: Neomycin is commercially available 20 g/10 mL. You receive an order for a liter of 1% Neomycin…

A:

Q: Calculate the mass of a 400.0 ml solution with a density of 1.5g/ml

A: density (d) is the ratio of mass of substance (m) to volume of solution (V) Density (d) = mass (m) /…

Q: What volume of water would you add to 15.00mL of 6.77M HNO3 solution to make 1.50M solution?

A: Please find your solution below : According to ,aw of equivalence,  M1V1 = M2V2 where, M1 = Molarity…