How do I calculate the concentration of of a solution that has 0.7 g of dextrose in 500mL of water?

Q: Describe you would prepare a 0.30 osmol/L solution using only solid sodium chloride. Make sure you…

A: Osmolarity is defined as the concentration of ions present in solutions. The chemical formula of…

Q: molality of a solution formed by a

A: Molality of solution is defined as number of moles of solute dissolved per kilogram of solvent

Q: Which image best represents red blood cells in an isotonic.solution a none of these

A: Two solutions are said to be isotonic if they both have the same osmotic pressure. As the osmotic…

Q: How many moles are in 2ml of 3 M HCl Solution??

A: Given that, Volume= 2 ml= 0.002 L Molarity= 3M Moles of HCl= ?

Q: Molar Solutions (Unit = M = Moles/Liter) Percent Solutions Significant Figures

A: ✓For molar concentrationmolar concentration, we typically take the quotient… molarity=moles of…

Q: ow does this relationship explain why a can of soda pop fizzes when opened? atch the items in the…

A: A can of soda pop is pressurized with Carbon dioxide.When the can is opened. The pressure is…

Q: and its osmotic As concentration increases, a solution's vapor pressure pressure O increases, stays…

A: Option 4 is the correct choice.  We know that relationship between the concentration and solutions…

Q: Why were we able to assume C solution = C water ?

A: C is the specific heat capacity of any substance and it is defined as the amount of heat required to…

Q: you uondi. an example of a colloid other than ice cream. Answers should be formatted as 1-2 complete…

A: Difference between colloids and solution: Colloids: In colloids, the solute is uniformly distributed…

Q: What is expected with freezing temperature of DCM if caffeine is dissolved in it?…

A: Effect of caffeine on freezing point of DCM.

Q: 1. Compute for the concentration of the components of a sweet and sour solution containing 15 g…

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Q: hen a hydrate is heated to remove the water the leftover salt is now called?

A: Hydrated salt is defined as  salt which has  number of water molecules asssoicated with ions present…

Q: SEP Carrying out Investigations A student adds 1 L of water to 1 mol of sodium chloride. Will the…

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Q: Find the % by volume for a solution containing 33mL of hydrogen peroxide in 150mL of water.…

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Q: How many moles of hydrochloric acid are present in 0.80 L of a solution with 0.40 M?

A: Molarity ( M ) is the ratio of no.of moles of a solute to volume of solution in Litres.  Thus, no.of…

Q: Define water of hydration

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Q: Calculate

A: Solute : Naphthalene : 51.2g  Solvent : carbon tetrachloride : 800g  Weight of Solution = ( weight…

Q: How much KCIo, is needed to make a saturated solution at 90°C?

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Q: osmotic pressure ex certain so of a

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Q: Explain factors using diagram which govern the water solubility and melting points explaining the…

A: The melting point of the crystal depends upon the two main factors: Intermolecular forces, for the…

Q: It is desired to make a 0.1M solution by adding 500grams of copper sulfate pentahydrate crystals.…

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Q: % by mass

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Q: Find the % by volume for a solution made by dissolving 5mL of hydrogen peroxide in 75mL of water.…

A: % Volume = 100 x Volume of solute/Volume of solution

Q: Which of the following terms has as it's definition: a solution with high concentration? dilute…

A: Given :- a solution with high concentration?  Options :-  dilute solution solution solute…

Q: How many gams of sucrose in present in 250 m of water of a 20% solution?

A: The mass percentage is used to express the concentration of a solution. the formula for mass…

Q: How many mL of 0.75M HCl solution do you need to obtain 0.0040mol of HCl?

A: The number of moles is used to define a unit of amount in chemistry. One mole of a substance refers…

Q: ill in the gaps in the text During a laboratory session, dilute a solution10-2M  . You should make…

A: Here Stem solution is a solution that has a concentration of 10-2 M and the ringer solution is…

Q: a) Which solution(s) containing 1.0 g of salt (NaCl and NHCI are both considered "salts") per 5 mlL…

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Q: Fifty milliliters (mL) of a 0.10N solution of sodium thiosulfate, Na2S2O3, is to be make a 0.020N…

A: The concentrated solution has a high mole of the solute dissolved and the dilute solution has a low…

Q: How many arams of KacOz (Mom= 138.29/mol) must be added to 765 with a molariy of O.395m? of water to…

A: Molarity = number of moles/ volume of solution Given is-  Volume of water 765 mL Molar mass of K2CO3…

Q: You are tasked to dilute a 10X PBS stock solution to 1X, 50ml solution. Calculate for the volume of…

A: Given,  For dilution a 10X PBS stock solution to 1X, 50ml solution. The volume of distilled water…

Q: how many milliliters of ethanol that dissolved in 400 ml of solution by percent 35% ?

A: Volume of solution = 400 mL % 35 v/v means, 100 mL solution contains 35 mL ethanol

Q: colo of milk powder solution when it is mixed with benedicts solution

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Q: Prepare 100 mL of a 10mM tris solution using a 1M tris stock (include the amount of water in your…

A: In case of dilution of any electrolyte, the number of moles (or millimoles) remains unchanged. i.e,…

Q: How many grams of KNO3 should be used to prepare a 6.3 m solution with 0.500 of of water. I need the…

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Q: Phosphoric acid is usually obtained as an 85% phosphoric acid solution. If it is 15M. Calculate: a)…

A: Answer:- This question is answered by using the simple concept  of calculation of density, molality…

Q: What is expected with freezing temperature of DCM if caffeine is dissolved in it? O remains the same…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: b. What is the molarity of the salt water solution?

A: (1b)    Given that -  Mass of salt NaCl = 12 g  Volume of water = 1 quart = 0.95 L = 950 mL  Density…

Q: How many mLs of water would you add to 500 mL of a 0.42 M NaCI solution to make isotonic solution?…

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Q: When some of the sugar added to iced tea remains undissolved at the bottom of the glass, the…

A: Some of the sugar when added to the iced tea, it remains undissolved due to the following reason…

Q: Which choices are correct? O osmotic pressure is directly proportional to the number of solute ions…

A: Solution is made up of solute and solvent. Solute is present in small amount and solvent is present…

Q: How many moles of H2O are in 2ml of 3 M HCl Solution??

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Q: of a 12M solution are nee

A: Molarity is a useful term for finding out the concentration. It is defines as number of moles of…

Q: A solution is 0.61M in hydrochloricacid. How many moles of |hydrochloric acid are in 601.1mL of…

A: Since concentration = moles of solute / volume of solution in L And in our case solute is HCl  Hence…

Q: Adding or removing water will change the number of moles in the solution. O True O False

A: Adding or removing water will change the number of moles in the solution. Number of moles is defined…

Q: How many kilograms of water must be added to 54.1g of sodium iodide to make a 4.52m sodium bromide…

A: The given data contains, Mass of NaI = 54.1 g Molality of NaBr = 4.52 m

Q: Prepare a 175 ml solution of 0.5M NaOH

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Q: if the KI dissome in water to make Solution The Salut 11 density of and The Mass of KI дрения 1209…

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