(37) SEP Use Mathematics How many moles of solute are in 250 mL of 2.0 M CaCl2?

Q: 1 L of a 4 M solution of compound X is diluted to a finalvolume of 4 L. What is the final…

A: Number of moles remain same on dilution

Q: b) How many grams of NaCl (58.44 g/mol) is found in 40.0 g of a 15% NaCl solution?

A: Molar mass of NaCl = 58.44 g/mol Concentration of NaCl solution = 15 %  Mass of solution taken =…

Q: Give the molarity in M of a solution containing 0.1758 moles of NaOH in 125 mL of water. (This…

A: Given: Moles of NaOH = 0.1758 mol Volume of solution = 125 mL = 0.125 L

Q: 4. A solution of a nonelectrolyte contains 35 g of solute dissolved in 250 g of water. The boiling…

A: 4.  Equation for elevation of boiling point is given         by,      ΔTb  =  i  ×  kb  ×  m ΔTb   =…

Q: What is the molarity of a solution that is made by diluting 0.075 L of a 8.56 M solution of HF to…

A: Given :     Initial molarity of HF solution=8.56 M     Initial volume=0.075 L     Final…

Q: How many liters of a 3.03 MK2SO4 solution are needed to provide 87.8 g of K2SO, (molar mass 174.01…

A: Given, Molarity of solution M = 3.03 mol/L amount of K2SO4  w = 87.8 g molar mass of K2SO4 m =…

Q: if an ammonia and water solution is 0.378 m how many g of ammonia are present in 7.07 kg of water?

A:

Q: To neutralize 0.035 moles of baking soda, one needs ____ mole(s) of acetic acid.

A:

Q: 8. A 300 ml solution of 0.55M sodium Chloride solution was evaporated. How much salt by welght was…

A: Mass of NaCl is 0.00965 gram

Q: Describe how you would prepare 2.50x10^2 mL of 0.50 M Na2SO4. What mass (in grams) of Sodium…

A: Molarity (M) of a solution is defined as the number of moles of solute dissolved per volume of the…

Q: must be prepared. However, you only have adrenaline tartrate (Mw 333.3 g/mol) available. How %3D…

A: 1 mol adrenaline tartrate contains 1 mol of adrenaline. Now, Concentration of adrenaline solution =…

Q: 7. If a 0.380 M aqueous solution of NaOH is to be prepared using 25.0 grams of NaOH, how many mL of…

A: Molarity: Number of moles of solute dissolved in per litre of solution. Its SI unit is mol/l. It is…

Q: How much of Cr2(SO4)3.6H2O is needed to prepare 1.05-L of solution containing 35.05g Cr3+ per Liter?

A: Moles of Cr3+ ions = given massmolar mass= 35.0552=0.674 mol  Moles of Cr2(SO4)3.6H2O = 0.5 x moles…

Q: H2SO4 is the most widely used industrial chemical on Earth and will be required at least to some…

A: Given;

Q: .500 M sucrose solution (table sugar, C12H22011) containing 0.177 mol of n the provided box. Would…

A: Molarity of a solution is defined as moles of solute divided by volume of solution in litres. M =…

Q: Example: how many milliliters of concentrated H2SO4 have 94%, density 1.831 g/cms are required to…

A:

Q: Molarity tells us the number of moles * of solute in one liter of a solution. O False True O O

A: Concentration of any solution can be calculated by molality, molarity, ppm etc.

Q: Calculate the molarity of 5.50 grams of Compound XY (molar mass= 75.0 g/mol) dissolved in 1.50 L…

A: Given, amount of a compound =5.50 grammolar mass of compound =75.0 gmolvolume of solution =1.50 Lwe…

Q: a kid measured out 600. mL of an acetic acid solution with a concentration of 0.346 M. how many…

A:

Q: Calculate moles of barium chloride in 427g of 3.81% by mass. Barium chloride solution

A:

Q: Consider a solution composed of toluene (C7H8) and benzene (C6H6) with volumes 50 mL and 125 mL,…

A:

Q: What is the molar it's of 87g of KBr dissolved in enough water to give 475 mL of solution?

A: Step : 1             Find the molarity of the solution.

Q: How many liters of a 3.70  M  K2SO4 solution are needed to provide 91.8g of K2SO4 (molar mass 174.01…

A: Definition: Molarity is a concentration term for a solution. The molarity of a given solution is…

Q: What is the molarity of a solution containing 22.123 g of CaCO3 (Molar mass = 100 g/mole) in 750 mL?

A:

Q: Example: Calculate molarity (M) of the solution contain 2 g of NaOH dissolved in 100 mL? (Na =23,…

A:

Q: Finding the Moles of Solute in a Solution Household laundry bleach is a dilute aqueous solution of…

A: Given Datas ; Molarity of NaClO = 0.70 M Volume of solution = 1.5 L No. of moles = ?

Q: 5. Consider a solution composed of toluene (C7H8) and benzene (C6H6) with volumes 50 mL and 125 mL,…

A: The homogeneous mixture of one substance into another is known as a solution. The component that is…

Q: What is the molarity of a methane with a mass of solute 3.7kg mass and 100 liter volume?

A: Molarity of solution is the ratio of moles of solute and volume of solution in litre.

Q: A 5.17 molal aqueous nitric acid solution was prepared. (Density of nitric acid = 1.51 g/mL, density…

A:

Q: How many equivalents of Li* are present in a solution that contains 4.25 mol of LICI?

A: Given: Moles of LiCl = 4.25 mol To find: equivalents ( no ) of Li+ , n= ??

Q: 6M solution of MgCl2 is prepared for an experiment using 10 moles of solute. What's the final volume…

A: Given data contains, Moles of solute is 10 moles. Molarity of MgCl2 is 6M. The formula of molarity…

Q: What is the molarity of 50 grams H2SO4 in 1,500 ml solution? Mwt of H2SO4 is 98 g /mole

A: Molarity is a concentration term for a solution. The molarity of the given solution is defined as…

Q: 2. How much 12.0 M HNO3 solution and how much water should be mixed together to prepare 2.25L of…

A: The dilution equation is given below.M1* V1 = M2* V2Where, M1 is the original concentration, M2 is…

Q: How many g of Na2SO3 are in 350 mL of 1.10 M solution?

A: To solve this problem first we will calculate the number of moles of Na2SO3 in the Solution then…

Q: How many grams of are there in 186 grams of an aqueous solution that is 4.59% (w/w) ?  g

A: Mass/mass (weight/weight) percentage is the mass of Solute in particular mass of the solution. It…

Q: $SEP Use Mathematics How many moles of ammonium nitrate are in 335 mL of 0.425 M NH,NO3? 37)SEP Use…

A: The solution is as follows:

Q: A 4.00 M solution of H3PO4 will contain ____ g of H3PO4 in 0.500 L of solution.

A: Given  Molarity of H3PO4 = 4.00 M Volume of solution = 0.500 L

Q: How many liters of a 3.87  M K2SO4 solution are needed to provide 74.0  g of K2SO4 (molar mass…

A: Molarity is defined by the ratio of the number of moles of solute to the volume of solution in…

Q: To what volume (in mL) would you need to dilute 40.0 ML of a 1.25M solution of NaCl to make a 0.0465…

A: Here we are asked to volume required to dilute 40.0 mL of a 1.25M solution of NaCl to make a 0.0465…

Q: Having more moles of solute definitely means a higher concentration (molarity) solution (True or…

A: • We need to determine whether having more moles of solute definitely means a higher concentration…

Q: Calulate the mass percant of Naz 504 in a solution containing of Naz SO4 in wate, where in the water…

A: Given: Mass of Na2SO4 = 20 g  Volume of water = 1 ft3 To find: Mass percent of Na2SO4

Q: Biological studies have found that aqueous solutions containing as little as 28 ug of allicin per…

A: Given  Concentration  = 28 ug/mL  Concentration in terms of mole/Liter = ?

Q: What's the molarity of the solution?

A: Molarity is the ratio of number of moles to the volume of solution(in L)  Molarity = moles/volume(in…

Q: to click sub dur answers before submitting. DQuestion 27 Determine the molarity (M) of a solution…

A:

Q: 50.00 ml of 0.120 mol/L MgSO4 solution is made to be using MgSO4. 7H2O, which has a molar mass of…

A: First of all calculate the no. of moles of MgSO4 required for the solution using formula of…

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A: Dear student I have given answer to your question in the image format.

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A: KNO3 is a ionic solid and ionic solid easily dissolved in water due to strong interaction between…

Q: khown m e solute can be determined b

A: The molar mass of the solute can be determined by measuring which other quantity?

Q: What is the mass percent (m/m), of a solution prepared from 50.0 g NaCl and 150.0 g of water?

A: Given :-  Mass of NaCl = 50.0 g  Mass of water = 150.0 g  To calculate :-  Mass percent of solution…