Answer the following questions: How many grams of sucrose (C12H22O11) are present in 50.0 mL of a 1.50 M solution? How would you prepare 100.0 mL of 0.0500 M HCl from a stock solution of 3.00 M HCl
Q: How many grams of KCl solute would be needed to prepare 250. mL of 0.100 M solution? a. 7.46 b.…
A: From given molarity and volume first determine the moles of KCl.
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Q: how many mL of .536 M CaCl2 are needed to prepare 250mL of 175M aqueous solution calcium chloride
A: The volume required is calculated below.
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A: 100 g of water dissolve = 110 g of NaNO3
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Q: What volume of a 0.575-M solution of glucose, C6H12O6, can be prepared from 50.00mL of a 3.00-M…
A: To calculate the volume of a 0.575-M solution of glucose that can be prepared from 50.00mL of a…
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A: Hey, you posted multiple questions we kindly request you to post each question separately. We will…
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A:
Q: What volume of a 2.00 M KCl solution is required to prepare 50.0 mL of a 0.150 M KCl solution? a.…
A: We can find the required volume from the stock solution by a dilution equation. The dilution…
Q: How much sugar (C12H22O11) in grams must be added to 450 mL water to make a 20% sugar solution?
A: Density of water = 1 g/mL Mass of water = volume x density = 450 x 1=…
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Q: Given 5.00x102g of glucose (C6H12O6), what volume in liters of aqueous 1.25% (m/v) solution can be…
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Q: prepare 150 mL of a 3% salt solution from a 3% salt solution.
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A: Given relationship is C1V1=C2V2, C1 = Initial concentration = 0.50 M V1 = Initial volume = ? C2 =…
Q: what is the % m/v of 371 grams of glucose dissolved in 0.5000L of disolved solution
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A: Given: Mass of CO2 is 8.86 g. Volume of water is 371.7 mL. Henry’s law constant (KH) for CO2 is…
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A: Molarity = moles ÷ volume (L) Mole = molarity × volume (L) Mass = mole × molar mass
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Q: How many moles of solute are in 25 mL of a 0.30 M aqueous solution of glucose (C6H12O6)? 0.0075…
A: Molarity = moles of soluteL of solutionMoles of solute = molarity x L of solution
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Q: Calculate the mass of KI in grams required to prepare 5.00 × 102 mL of a 2.80 M solution.
A: * Concentration = No. of molesVolume of solution (L)* Number of moles = weightMolar massMolar mass…
Q: How many grams of glucose (C6H12O6 ) would you need to prepare 2.0 L of 2% glucose solution (M/V)?
A: Mass by volume percentage (M/V) = 2 % Volume of solution = 2 L ....Or because 1L = 1000 ml so,…
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Answer the following questions:
- How many grams of sucrose (C12H22O11) are present in 50.0 mL of a 1.50 M solution?
- How would you prepare 100.0 mL of 0.0500 M HCl from a stock solution of 3.00 M HCl?
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- Describe what occurs during the dissociation of NaCl inwater. What occurs when glucose (C6H12O6 ) dissolves inwater?A Sodium concentration in Horse Urine of more than 20 mEq of Sodium per 1 Liter of Horse Urine is considered an above normal Sodium concentration. A horse has a sodium concentration in its urine of 0.050 moles of Sodium per 1 Liter. What would the concentration of sodium in this sample of urine be in units of mEq of Sodium per 1 liter of Horse Urine?A 12.5 g of sugar is added with 150 mL of water. Calculate the amount of sugar (C12H22O11; molar mass= 342.3 g/mol) in the solution.
- A 104-mg sample of Na2CO3 is dissolved in H2O to give 2.45 L of solution.What is the concentration of Na+ in parts per million (ppm)? A 2.50-mg sample of dioctyl phthalate (C24H38O4), a plasticizer, is dissolved in H2O to give 640. mL of solution.What is the concentration of dioctyl phthalate in parts per billion (ppb)?How many grams of 42% (MgO equivalent) magnesium carbonate are required to prepare 14 liters of magnesium citrate oral solution so that 350 mL contain the equivalent of 6.0 g of Mg0?What mass of sucrose, C12H22O11, must be dissolved per liter of water (d= 0.998 g/ml) to obtain asolution with 2.75 mole percent C12H22O11?
- What is the molarity of a solution made by dissolving 1.250 grams of NazCo3 in H20 to make 100.0 mL of solution?Calculate the volume of 1 M CoCl2 needed to prepare 100 mL of 0.25 M CoCl2calculate the volume in ml of 0.01 m KOH solution that is required to completely neutralize 250 mg of c16h16n202 with a molecular weight of 268.32 g/mol (the dethyl amide of this is commonly known as LDS)
- 8.) What is the concentration of a solution with a volume of amL that contains 2g of iron (III) hydroxide ?what is the molarity of a solution with 670 grams of Pb(C3H2O2)4 (molar mass=443.4 grams/mol dissolved to make 2.7 L of solution?Given the following solutions: Solutions Flask 1 Flask 2 Flask 3 0.06 M KI 20.0 mL 20.0 mL 10.0 mL 1% starch 5.00mL 5.00mL 5.00mL 0.02 M Na2S2O3 3.50 mL 3.50 mL 3.50 mL 0.08 M H2SO4 5.00 mL 5.00mL 5.00mL 0.05 M NaCl 0 0 10.0 mL and Solutions Beaker 1 Beaker 2 Beaker 3 0.06 M H2O2 20.0 mL 10.0 mL 20.0 mL deioinized water 0 10.0 mL 0 Following the procedure Run 1 is when Beaker 1 is added to Flask 1 and the timer is started giving the time recorded for the run in the table below. This is repeated with Beaker 2 and Flask 2 for Run 2 and finally Beaker 3 and Flask 3 for Run 3: The results for these runs are given below: Run Time (seconds) 1 20 2 38 3 44 Calculate the following for each run: the initial molarities of I- and H2O2 (from the solutions tables ) the rates of reaction [I2]/time (calculate the [I2] from [S2O32-] and using the reaction: I2(aq) + 2 S2O32-(aq) → 2I-(aq) + S4O62-(aq) Choose the correct rate law for this reaction from your…