To prepare a 1/1000 solution of rivanol 100cc, we mistakely dissolved 1g of rivanol in 100cc of water. How do you correct it?

Q: Question At 40 °C, the solubility of KNO3 is 65 g/100. g of H20. a. How many grams of KNO3 will…

A: At 40⁰C, it is possible to dissolve 65 g of KNO3 in 100 g of water (H2O).

Q: When 7.0522 g of an unknown nonelectrolyte is dissolved in 150.45 g of water the freezing point is…

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Q: This is toluene, which solvent would you use to dissolve it? CH3 HC CH CH CI

A: Toluene is a Non- polar Molecule . Hence, Dissolve  only in Non - polar Solvent . Amon them only…

Q: 10. In a study designed to prepare new gasoline-resistant coatings, a polymer chemist dissolves…

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Q: A solution of KCIO3 has 40 grams of the salt dissolved in 200 grams of water at 50 °C. Approximately…

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Q: Ement 15: Colligative Properties Experiment 15: Colligative Properties 7. Solution preparation: a.…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: What physical properties can be deduced about the unknown substance in order for it to be soluble in…

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Q: one gram each of NaCl and KNO3 was dissolved in 10 g of water separately, both solutions will have…

A: Given -> Weight of NaCl and KNO3 = 1 gram  Weight of water = 10 gram = 0.010 Kg (1Kg = 1000gm)…

Q: What volume (in mL) of concentrated hydrochloric acid is necessary to prepare 6 mL of 50% (v/v)…

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Q: What would be the percent by volume and proof of an ethanol solution containing 70 mL alcohol in 250…

A: Given data,  Volume of ethanol = 70 mL  Volume of ethanol solution = 250 mL  Here,  Solute of the…

Q: byl alcohol by volume.

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Q: Tom has 4.00 liters of 90.0% ethanol cleaning solution. how much water should be added to dilute the…

A: Given data is Concentration of stock ethanol solution= 90 %  Volume of the stock solution= 4.00…

Q: Concentrated sulfuric acid is an aqueous solution that is 17.8 M H₂SO4 and has a density of 1.84…

A: Given,  Molarity of H2SO4 solution = 17.8 M Density of a solution = 1.84 g/mL The mass percent of…

Q: The density of the H3PO4 stock solution (85% by weight) is 1.70 g/mL. How to prepare 2.5 L and 0.5 M…

A: The question is based on the concept of solutions. we have to make the given phosphoric acid…

Q: A solution is prepared by dissolving 0.77 molof MgCl2 in 0.50 kg of water. How many moles of ions…

A: #Part-A: MgCl2 being a soluble ionic compound is completely dissociated in water to give 1 Mg2+(aq)…

Q: 500 mL of 1.0 M HCl solution from a concentrated reagent. Concentrated HCl is 36% (w/w)

A: The molarity of the solution is the number of moles of solute present in 1 litre of the solution.…

Q: How would you prepare a 1 L solution of 0.5 M NaCl? Make sure to include all appropriate…

A: Preparation of a 1 L solution of 0.5 M NaCl given below.

Q: Which solution would you expect (if either) to have a higher boiling point, 0.15 m Na2SO4 0r 0.15 m…

A: The elevation in boiling point can be defined as the phenomenon which occurs when the boiling point…

Q: Prepare the following solutions: (H2SO4: sp.gr.= 1.84 , %= 98%)…

A: We are given different concentrations of measured amount of a compound that has to be made in the…

Q: 10. What mass of NH4CI can be dissolved in 100 g of water at 70°C?

A: The substance that dissolves in another medium to furnish a homogeneous solution is termed as the…

Q: Caluclate the concentration of each solution in mass percent. 8.72g C2H20 IN 76.1g H2O

A: The percentage concentration of any solution is generally expressed using mass percent. The formula…

Q: Match the following aqueous solutions with the appropriate letter from the column on the right. 0.20…

A: The columns have to be matched.

Q: 6. How much mL of Acetone is needed to make 100mL of an aqueous 30% (v/v) Acetone solution? How much…

A: Volume/volume percentage is a measure of concentration of the solution, which is the ratio of volume…

Q: How much mL of Acetone is needed to make 100mL of an aqueous 30% (v/v) Acetone solution? How much mL…

A: Given,  Volume of the solution = 100 mL  Volume percent of acetone = 30% How much mL of Acetone is…

Q: prepare 150 mL of a 3% salt solution from a 3% salt solution.

A: Answer:- The concentration of stock solution is same as the given solution. So, 3% solution of 150…

Q: на 2. Calc. the weight percent of in 3.20 molar (M) solution. The density of the solutions is 1.10…

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Q: How does a nonvolatile solute prevent the solvent molecules from escaping into the vapor phase? O a.…

A: The liquid molecules tend to convert into the vapour phase. In a closed container, the pressure of…

Q: If I add 25 mL of water to 125 mL of a 0.15 M NaOH solution, what will the molarity of the diluted…

A: Molarity: It basically shows the concentration of solution and it is obtained by taking ratio of…

Q: The boiling point of an aqueous solution is 101.12 ∘C. What is the freezing point?   Kb value: .512…

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Q: How to prepare 250 ml of 98% H2So4 solution with a density of 1.98 g / ml? (H2So4: 98 g / mol

A: Volume of solution is 250 mL Density of solution is 1.98 g/mL Thus we calcuate mass of solution from…

Q: THE NORMAL CONCENTRATION OF 0.1 M OF SODIUM NITRITE SOLUTION (NaNO2) IS EQUAL TO Choose one answer:…

A: We know that ,Normality (N)=X × Molarity (M) Where X is no of cations or anoions produced by the…

Q: How many grams of CaCl2 is needed to dissolve in water to male 50mL of a 2% CaCl2 solution?

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Q: How would you prepare 275 mL of 0.600 M K₃PO₄ solution?

A: Given that: volume of K₃PO₄ = 275 mL = 0.275 L molarity of K₃PO₄ = 0.600 M  To prepare the 275 mL…

Q: Q3A. Explain the effect of pressure on Chemical Equilibrium.

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

Q: how much 10% hydrochloric acid solution is needed to dissolve 214g of iron (III) hydroxide?

A: The molecular formula of iron (iii) hydroxide is Fe(OH)3. The balanced chemical equation for the…

Q: How many milliliters of 0.1M aqueous Sodium Hydroxide solution can be prepared from 10 gm ?of Sodium…

A: Given information,  The concentration of the solution = 0.1 M   The mass of NaOH = 10 g

Q: When 168 mg of a certain molecular compound X are dissolved in 25.0 g of cyclohexane, the freezing…

A: This can be solved using the concept of Freezing Point Depression. The Freezing Point is the…

Q: How many grams of sodium acetate (MM=105.99) would you add to 500.0 g water to produce a freezing…

A: Using the freezing point depression formula ∆Tf = i×Kf×mi = van't hoff factor∆Tf = freezing point…

Q: Match each definition or prompt with the correct term on the right. The term used for a [Choose ] ✪…

A: A solution is formed by the mixing of solute in the solvent. If it is completely dissolved in the…

Q: Make a 150 mL solution containing 80% MEOH and 30% Acetic acid.

A: Given that, To make 150 ml of solution containing 80 % of MeOH20 % of Acetic acid(NOTE: Acetic acid…