How to increase storage and shelf life of ready to drink bottled sorghum porridge using stabilizers ( state names of stabilizers to use and the amounts to add) or any other ingredients to use so that sedimentation or settling of dispersed particles is prevented without hindering the taste of the porridge so that the porridge can be sold in the market?
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How to increase storage and shelf life of ready to drink bottled sorghum porridge using stabilizers ( state names of stabilizers to use and the amounts to add) or any other ingredients to use so that sedimentation or settling of dispersed particles is prevented without hindering the taste of the porridge so that the porridge can be sold in the market?
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- Concentration of Acetic Acid in a Vinegar Solution. Average molarity of NaOH Volume HC₂H30₂ sample Final buret reading Initial buret reading Volume NaOH (Show all units and all calculations) Molarity of HC₂H30₂ (unrounded) Average molarity of HC₂H302 (unrounded) Deviations Average deviation Best estimate for molarity of HC₂H302 Average mass percent HC₂H302 46.4mL Oml Ran out of Base ↓ ↓ ↓ ↓ 10.014 HOA je beart giov isults weari?! ferottelucuny Cambia) 10 Kousad Question 1. A Rolaids tablet contains calcium carbonate that neutralizes stomach acid. If 44.55 mL of 0.448 M hydrochloric acid is required to neutralize one tablet, how many milligrams of calcium carbonate are in a Rolaids tablet? CaCO, (s) + 2HCl(aq) → CaCl₂ (aq) + H₂O (1) + CO₂ (g)Sketch a solubility curve for a solid in water be sure to label the axis and describe the trend. в I U Format ... Add a File Record Audio Record VideoMaterials Needed solid I2 solid CUSO4-5H20 food dye solid (NH4)2SO4 heavy metals waste container halogenated waste container non-halogenated waste container semi-micro test tubes and rack regular test tubes and rack squash pipettes acetone cyclohexane propan-2-ol Method Part A: Solubility of ionic and molecular solids 1. Place a small amount (about the size of 1 grain of rice, see picture) of copper sulfate into each of three DRY semi-micro test tubes. Add 20 drops of water to the first test tube and gently flick the test tube with your finger to ensure mixing. 2. Repeat step 1 using acetone in place of water as the solvent in the second test tube. 3. Repeat step 2 replacing acetone with cyclohexane in the third test tube. Hold the test tubes against a white background to compare the solubility of copper sulfate in the three solvents and record your results. Discard these mixtures into the heavy metals waste container in the fume cupboard. Once these test tubes have been emptied you…
- Grams of solute/100g H 20 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 KI Na2SO47 0 10 Solubility Curve NaNO3 HCI NH3 KNO3 NaCl gases solids NH4CI KCI KCIO3 SO2 20 30 40 50 60 70 80 90 100 Temperature (°C) 1) Find the solubility of potassium nitrate at i) 20 °C, ii) 80 °C 2) Calculate the maximum amount of potassium nitrate that could be dissolved in 20 cm³ of water at 40°C. 3) Find the minimum temperature needed to make a solution of potassium nitrate with a concentration of 2.0 mol dm-³. 4) Compare and contrast the solubility curves of sodium chloride and sodium nitrate 5) Summarise the trends in the solubility curves for solid salts and gases.Are Particles Visible? Can it be Filtered? Do Partices Settie? See Tyndal Effect? Example Mixture Solution No saltwater Colloid No Suspension Yes Part 3 Separating Mixtures 15. Since the parts of a moture are combined, they can be separated rather easily. 16. F in the table below to sutmarize the 6 different separation techniques described. Technique Description Separates larger solids from smaller solids by passing them through mesh. Separates magnetic from non-magnetic materials Separates an insolluble solid from a liquid by passing it through a filter. Separates a soluble sold from a liquid by boling off the liquid. Separates a liquid from a soluble solid in solution by boiling and cooling it. Separates mitures of liquids with different boiling points using a condenser. Separates matures of liquids with afferent solubilities using absorbent paper. Part 4 Properties.of Matter 17. Matter can be described by 2 types of properties: and properties 18. A) s a property of matter one can…Solubility Curve for KNO3 150 140 130 120 110 100 KNO3 90 80 70 60 50 40 30 20 10 10 20 30 40 50 60 70 80 90 100 Temperature (°C) From the diagram above, how many grams of KNO3 would dissolve in 100g of water at 30°C? Solubility (grams of solute/100g H2 0)
- 3 3 3 You prepared an exact saturated solution of K₂Cr₂O7 at 70°C in 1 kg of water. You cool the water to 40°C. How much K₂Cr₂O7 17. stayed dissolved in the 1 kg of water? 18 19 20 You prepared an exact saturated solution of K₂Cr₂O7 at 70°C in 1 kg of water. You cool the water to 40°C. How much K₂Cr₂O7 flocked out of solution as a solid? How much K₂Cr₂O7 must be dissolved into 1 kg of water at 90°C to make an exact saturated solution? You prepared an exact saturated solution of K₂Cr₂O7 at 90°C in 1 kg of water. You cool the water to 50°C. How much K₂Cr₂O7 stayed dissolved in the 1 kg of water? You prepared an exact saturated solution of K₂Cr₂O, at 90°C in 1 kg of water. You cool the water to 50°C. How much K₂Cr₂O7 flocked out of solution as a solid?An ideal solvent to use for recrystallization is one that: Group of answer choices dissolves the desired compound in ice-cold water temperature but does not dissolve the desired compound at its boiling temperature. a solvent in which the desired compound dissolves at any temperature. a solvent that reacts with the desired compound. dissolves the desired compound at its boiling temperature but does not dissolve the desired compound in ice-cold temperature.A sample (50 mL) of a bottled water was added to a 100 mL volumetric flask and then diluted to the mark. From this stock solution, 50 mL was taken, added to a 100 mL volumetric flask and diluted to the mark. Final concentration of the serial dilution: 587.7161ppm. 1. what is the concentration in the original bottle (ppm)
- 1. 500.0 mL 0.2 M KI2. 500.0 mL 0.2 M KCl3. 500.0 mL 0.1 M K2S2O84. 500.0 mL 0.1 M K2SO45. 500.0 mL 4.0 mM Na2S2O3 (from Na2S2O3∙5H2O)pls compelete the 2nd table given the dataA 0.1ml serum sample was analyzed for glucose content and found to contain 250 ng. The concentration of glucose is ... ppm. 4.00 400 25.0 0.25 0.4 0.04 0.025 2.50 40.0 250e-Services Academic Departments Answer the questions for the graph given below. 100 90 NaNO 80 70 60 CaCl 50 Pb(NO3)2 40 KCI NaCl 30 20 KCIO, 10 Ce (SC 10 20 30 40 50 60 70 8C 0. Temperature (°C) DELL Solubility (g of salt in 100 g H,O) FONX