How many moles of nitrate are dissolved in 66.900 g of water in a 0.81400 m aluminum nitrate solution?

Q: How many total moles of ions are present when KCl is dissolved in 1.20 L of a 0.400 M KCl solution?

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Q: Define the term 'crystal lattice.’

A: Crystals- These are the atoms or group of atoms which are arranged and placed in an ordered 3-D…

Q: 4 An 18.3 g of an unknown non-ionizing solute is added to 88.8 g of water. If the boiling point of…

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Q: Determine the amount in grams of KCI that exists in 20.3 gof a solution that contains 1.14 % KCI by…

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Q: Calculate the molarity of a solution composed of 4.5G of AgNO3 in 250mL of aqueous solution

A: Given that,  Weight of AgNO3 dissolve to make a solution w = 4.5 g Volume of AgNO3 solution V =…

Q: 3.21 g of potassium chloride dissolved in 30.2 g of water Percent by mass = % KCI 3.21 g of…

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Q: How many grams of copper ( II ) nitrate hexa hydrate are needed to prepare 1250.0 mL of 0.115 M…

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Q: What is the molarity of a solution prepared by dissolving 6.50g of NH3 in 125mL of the solution?

A: Given :- mass of NH3 = 6.50 g                Volume of solution = 125 mL  To be calculated :-…

Q: Calculate the molarity of 34.1 g of MgS in 833 mL of solution

A: Given Mass of  MgS is 34.1 g  Volume of solution is 833 mL  Molarity of for this solution is

Q: A metal alloy is made up of elements X and Y. The mass of a sample of the metal is 15.3 g. Metal X…

A: The given data: The mass of the metal alloy = 15.3 g The mass of the metal X = 4.1 g To determine =…

Q: a) What is the empirical formula of the compound, and An unknown compound is 2.11% B by mass. its…

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Q: How many number of moles of NaOH are present in the 250 mL of 0.25 M solution?

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Q: For an experiment 33.5mL solution of potassium permanganate with a 1.45 M concentration is needed.…

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Q: How many moles of Calcium chloride are in 40.1 mL of a 3.0 M of CaCl2 solution?

A: Given: Molarity of CaCl2 solution is 3.0 M. Volume of solution is 40.1 mL. Molarity is defined as…

Q: Calculate the molarity of a solution consisting of 5.25 g of NaCl in 0. 237 L of solution

A: From given With the given data's of volume and mass of solution we are calculating  molarity by…

Q: What is the maximum mass of potassium nitrate that can be dissolved in 500. mL of water at 60°C?

A: Solubility of a compound is expressed by the mass of that amount that can be dissolved in 100 g of a…

Q: A solution of aqueous substance(molar mass 90.8g/mol) has a molarity of 2.1M and density of…

A: Given   The molarity is 2.1 M. The molar mass of substance is 90.8 g/mol The density is 1.08 g/mL

Q: Determine the concentration of 0.250 moles of NaCl dissolved in 250.0 ml of distilled water.

A: Molarity= no. Of moles/volume(L)

Q: How many milliliters of 0.400 M solution can be prepared by dissolving 5.00g of NaBr in water?

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Q: What mass of KI is dissolved in 500.0 g of a solution that is 10.0% KI by mass?

A: mass of solution = 500.0 gmass percent = 10.0 %mass of KI = ?

Q: 7. How many Liters of 18.0M H2SO4 are required to prepare 1.0 L of a 0.900 M solution ?

A: The given problem relates to stock dilution, so we can use the below relation to calculate the…

Q: What usually happens to the solubility of gas as temperatures increases?

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Q: what volume of a 0.0246 M solution of potassium permanganate are required to titrate 0.441g of…

A: Given: Molarity of solution of potassium permanganate = 0.0246 M Mass of sample = 0.441 g Mass of…

Q: how many grams of solid CaCl2 should a student dissolve in water to prepare a 123mL aq solution of…

A: Required amount of a solute to prepare a solution of desired concentration can be calculated as…

Q: Enter your answer in the provided box. How many grams of KOH are present in 29.5 mL of a 5.51 M KOH…

A: Given data- Volume of KOH = 29.5 mL and Concentration of KOH = 5.51 M.

Q: Given that the molecular weight of glucose is 180.16, show how you would prepare 50ml of a 50mM…

A: Molecular weight = 180.16 g/mol

Q: How many moles of solute particles are present in 1 L (exact) of aqueous 0.025 M HNO3?

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Q: What mass of KI is dissolved in 900.0 g of a solution that is 75.0% KI by mass?

A: Mass percent of a solution is given by:

Q: What volume of each of the following solutions contains the indicated amount of dissolved solute?…

A: Molarity is defined as number of mole of solute divide by volume of solution in liter

Q: I dissolve 100 grams of CaSO4 in 100mL of water. What is the molar concentration of the resulting…

A: Given, mass of CaSO4=100 g volume of water =100 mL= 100×10-3L=0.1 L

Q: Determine the percent by mass of MgCl2 if 3.1 g of MgCl2 is dissolved in 41.1 g of water.

A: Calculate total mass of solution:

Q: An experiment requires 150.0 mL a 0.255 M solution of MgCl2. How many grams of MgCl2 are required?

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Q: Calculate the percent by mass for a solution made by adding 17.0 g barium nitrate dissolved in 121.0…

A: Given : mass of barium nitrate = 17 g And mass of water = 121 g

Q: What volume of a 4.2M zinc nitrate solution will contain 3.2g of zinc nitrate?

A: We will use molarity relation to find volume of solution needed.

Q: Concentrated 112.0 M2 hydrochloric acid is sold for household and industrial purposes under the name…

A: For equal number of moles, the product of mass and volume is constant. So, under initial and final…

Q: How many moles of solute are present in .75 L of a .89 M (molar) solution?

A: Given: Molarity of the solution=0.89 M or 0.89 mol/L The volume of the solution=0.75 L Moles of the…

Q: How many grams of chlorine are in 250 milliliters of a 1.50 M MgCl2 solution? Hint: the solubility…

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Q: Calculate the molarity of 0.850 mol of Na, S in 1.15 L of solution. molarity: Calculate the molarity…

A: Molarity is defined as Number of moles of solute dissolved per Litre of solution.  And Number of…

Q: How many grams of chlorine gas are needed to make 5.60 x 10° g of a solution that is 1.40 ppm…

A: Given, concentration of solution =1.40 ppmmass of solution =5.60×106 gramwe are asked to calculate…

Q: how does the type of compound for the solute affect its solubility in water

A: One of the important factor in determining the solubility is the relation between solute and…