Ex1: Calculate the molar concentration of HNO, (63.0 g/mol) in a solution that has a specific gravity of 1.42 and is 70.5% HNO3 (w/w).

Q: Calculate the final concentration in %(m/v)

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Q: Q3) calculate the number of grams, the normality, and the p-value for two of the following: a) 0.1 M…

A: A question based on volumetric analysis, which is to be accomplished.

Q: A solution labeled “0.110 M CaCl2” would contain _________ mole(s) of Ca+2 and ___________ mole(s)…

A: Since we know that when CaCl2 breaks into there ions it will give 1 mol Ca+ and 2 mol Cl- in…

Q: Joan decided to dilute 24 mL of 0.900 M HCI with water until it reaches a final volume of 100.0 mL.…

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Q: ater (dH2O). What is the concentration of this MgSO4 solution expressed as % (m/m)? [Mwt MgSO4 =…

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Q: What volume of 10 ma/m % KOH solution is needed (with a density of 1.09 g/cm3) to neutralize 25 cm3…

A: Let the mass of KOH solution be 100 g.10% m/m. Therefore mass of KOH = 10g = 0.178 moles.Volume of…

Q: 5% by volumre 25mL HNO3 solution

A: 5% by volume means 5mL of HNO3 in 100mL of solution.

Q: If we need 80mL of 0.3M NaCI, it is harder to calculate. For any dilution we can use the formula…

A: Given reaction is : Given initial volume = V1 = ? Initial molarity of NaCl = C1 = 5M  Formula of…

Q: 1. What should be the concentration of the salt if the required concentration of the acid component…

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Q: 2-An experiment call for 187ml of a0.03M HSO, solution, how many grams of liquid H SO, we need?…

A: Given, Molarity of H2SO4 = 0.03 M. Volume of H2SO4 = 187 mL. The mass of liquid H2SO4 is:

Q: how many ml of 0.100 m naoh is needed to dilute to a given 2.00litre of 0.0500 m naoh A 100ml B 50ml…

A: • The values provided in the q uestion are:-        i) Initial concentration of NaOH solution, M1 =…

Q: 5.3: Similar to For practic 0.125 M HNO3 solution r Na2CO3(aq) + 2HNO3(aq) O 14.9 mL O 51.4 mL O…

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Q: The solubility of CUCO, in water at 25 °C is measured to be 0.0019 Use this information to calculate…

A: The solubility product is calculated below  Ksp = [Cu2+][CO32-]

Q: how would you make 500ml of a .090M solution of CaCl2 from pure soild CaCl2

A: Since all the term used in the molarity are known, excluding mass of solute (CaCl2). hence, we can…

Q: 3. Please fill in the following table Sample Final Final Volume of Concentration Volume of stock…

A: Given: 1. For Sample A: Initial concentration (c1) = 100% Final concentration (c2) = 60% Final…

Q: Can anyone please answer this? How would you prepare 5L of 0.9% solution with the given density of…

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a…

Q: . How would you prepare 2 x 102 mL of 0.9 M NaOH solution, starting from 5.01 M stock solution?

A: Given that : Molarity of NaOH = 0.9 M Volume of NaOH solution = 2×102 mL Molarity of stock solution…

Q: Calculate the molar concentration for aqueous solutions with these data a) M = 142g / mol m = 14g v…

A: Molar concentration /Molarity is defined as Number of moles of solute divided by Volume of Solution…

Q: 3) A sample of exhaust gas from a reactor is composed of 0.0082 %wt SO3. Find the concentration in…

A: Hello, since multiple questions have been posted, the first question shall only be solved in this…

Q: A solution has a volume of (500) ml if the solution contains 1023×3.022 partial sodium carbonate.…

A: Given that the volume of solution =500 mL(mass also 500 g because density of water is 1 g/mL)Sodium…

Q: What is the molarity of the acetic acid solution if 45.0 mL of 17 M HC2H3O2 is diluted to 1.5 L?

A: Dilution The dilution process is the process to change (decrease) the concentration of solution in…

Q: (a) Is the concentration of a solution an intensive or an extensiveproperty? (b) What is the…

A: Intensive Properties: The property that do not depends on the mass or size is known as Intensive…

Q: A 1000ml liquor beer is 36% alcohol by volume. Find the proof of the solution.

A: Given information,     A 1000ml liquor beer is 36% alcohol by volume

Q: How to prepare 40 ml of 25 ppm potassium solution from 0.01 M KNO3 solution? KNOS . g/mol, dn =…

A: Given that: Concentration of KNO3 = 0.01M Molar mass of KNO3 = 101.10grams Atomic mass of Potassium…

Q: What volume of a 0.1000 M hydroiodic acid solution is needed to neutralize 25.0 mL of a 0.350 M…

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Q: Q3) calculate the number of grams, the normality, and the p-value for two of the following: a) 0.1 M…

A: A question based on quantitative analysis , which is to be accomplished .

Q: 8ml has been withdrawn from 140 ppm stock solution and completed to 50 ml, what's the concentration…

A: C1V1=C2V2 is used to calculate an unknown quantity wheretwo solutions/mixtures are proportionalC1V1…

Q: A commercial base solution, NH3 has a specific gravity of 0.898. Calculate the molarity of a 28.0 %…

A: The molarity is given as the no of moles of solute present in the one liter of solution.

Q: 4 The solubility of Co(OH), in water at 25 °C is measured to be 6.4 × 10 Use this information to…

A: Given- Solubility=6.4×10-4g/L

Q: QI- Find the salt concentration in tank B as shown below Tank A cubic Qin =0.1 m3/s fresh water salt…

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Q: How many grams of disodium EDTA (mw=336g/mol) is required to prepare 200 ml of 0.02150 M of Aluminum…

A: Given: Mol. weight of EDTA = 336 g/mol Volume of Aluminum oxide = 200 mL Mol. weight of Aluminum…

Q: 10. A solution was prepared by dissolving 5.76 g of KCI MgCl2.6H2O (277.85 g/mol) in sufficient…

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Q: 2) Find the normal concentration of a 150 g solution of phosphoric acid (H,PO4) with a density of…

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Q: If a 250 mL solution of ethanol in water is prepared with 4 mL of absolute ethanol, what will be…

A: %v/v = = Volume of solute×100/Volume of solution  %v/v = 4 ×100/250   = 1.60 %

Q: ammonium solution

A: In aqueous solution, ammonia deprotonates a small fraction of the water to give ammonium and…

Q: A)What is the H+H+ concentration for an aqueous solution with pOHpOH = 3.54 at 25 ∘C∘C? Express…

A: at 25oC  pH + pOH = 14 , pH = -log [H+] and  Kw = [H+] [OH-]

Q: Given a stock solution of 0.100 M CuSO4, describe how you would make a 10 mL standard 25 mM stock…

A: Let V1 be the initial volume of CuSO4        V2 be the final volume of stock solution.       M1  be…

Q: 1. a. Potassium permanganate produces a saturated solution at .480M concentration.  How many grams…

A: Given here a) the Potassium permanganate produces a saturated solution at =0.480 Mvolume of solution…

Q: 5) How is 4mL of 50mM NaCl solution be prepared from a 2M NaCl stock? Do not forget to include a…

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Q: What is the final concentration when 250mL of a 16.0mol/L nitric acid solution is diluted to 4.5L?

A: Given: Convert mL into L as follows.

Q: 1) Find the mass of potassium hydroxide and water needed to make a 5.80 % wt solution. 2) Find the…

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

Q: Graph: a) InC versus 1/T graph to determine the entalphy of solution. Show your calculations on the…

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Q: The density of a concentrated phosphoric acid solution is 1.514 g/mL solution at 20°C. It contains…

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Q: 0 తేందు If you have a solution (1M) Hydrochloric acid in (250mL) , and you want to prepare (0.5M)…

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Q: What volume of 5.00 M NaOH stock solution is needed to prepare 100.0 mL of 0.250 M NaOH solution?…

A: Since the moles of NaOH in final solution should be same as the moles of NaOH we are taking Hence…

Q: A 6.00ml portion of an 8.00M stock solution is to be diluted to 0.400M. What will be the final…

A: Given :  Initial concentration = 8.00 M  Initial volume = 6.00 mL  Final concentration = 0.400 M  To…

Q: What is the volume needed to make 20.0 ppm HCl (36.5 g/mol) solution from 0.50 M stock solution? O…

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Q: The solubility of BaCrO, in water at 25 °C is measured to be 0.0037 Use this information to…

A: In this question, we want to determine the Ksp value of given salt compound.  You can see stepwise…

Q: The solubility of Zn(OH), in water at 25 °C is measured to be 4.2 × 10 L -4 g 2. Use this…

A: