What is the concentration of a solution made by dissolving 1.2 g of salt in 3.8 g of water?

Q: What is the % by volume of ethanol ( C2H6O), in the final solution when 85 mL of ethanol is diluted…

A: Given data is as follows:  The volume of ethanol = 85 mL The volume of the water added = 165 mL The…

Q: 1. What will be the percent composition by mass of a solution made by dissolving 22.5 g of sodium…

A: NOTE : Since you've posted multiple questions, we'll solve first question for you. If you want any…

Q: What do we mean by standardization of an aqueous solution of H2SO4

A: A solution of unknown concentration is a non-standardized solution and a solution of known…

Q: Calculate the percent by mass of a solution composed of 35g of KNO3 and 57.5G of H2O

A: Given that : Mass of KNO3 = 35g Mass of H2O = 57.5g Percent by mass of solution =?

Q: What is the concentration of ammonia in a solution made by dissolving 3.75 g of ammonia on 12.0 L of…

A: Molarity: The concentration for solutions is expressed in terms of molarity as follows,

Q: Which solution has the highest molarity? 2.0 moles of NaCI dissolved in 3.0 liters of solution O 6.0…

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

Q: What happens to the freezing point of H2O when salt is dissolved?

A: Freezing point : The point at which  water becomes ice.

Q: Calculate the percentage concentration by mas of a solution prepared by dissolving 2.32 g of calcium…

A: Given :-  Mass of Calcium chloride = 2.32 g  Mass of water = 81.0 g  To calculate :- %w/w of…

Q: which of the following aqueous soluctions contains the lowest amount of ions or molecules dissolved…

A: Calculating moles of each solution Moles = M x Volume in L Moles = 0.75 M x 1.5 L Moles = 1.1 mole…

Q: Calculate the molarity of each aqueous solution:(a) 0.82 g of ethanol (C₂H₅OH) in 10.5 mL of…

A: Molarity is a way of expressing concentration. It is defined as moles of solute dissolved per liter…

Q: what is the molarity of 31 g of antfreeze (C2H6O2) dissolved in 2000 mL H2O

A: moles of solute present in one litre solution.  Units: mol/L  Mathematical expression: M = n / V(in…

Q: Calculate the freezing point of a 9.00 m aqueous solution of CaCl2

A: To solve this problem we will use the formula  ∆Tf = i Kf m  Where ,  ∆Tf = depression in freezing…

Q: Compare the two quantities based on the given condition: An aqueous solution of 0.10 M Al2(SO4)3 at…

A:

Q: Calculate the molarity of a solution that contain15.7 g of CaC O 3 dissolved in 275 mL of water.

A: Molarity is the term used to express concentration of a solution. Molarity of a solution is…

Q: Calculate how many grams of chemical would be required to prepare the following solutions. a) 930 mL…

A: (a) Given, 930 ml of 0.32 M NaOH Molar mass of NaOH is 40 g/ mol The weight of the NaOH can be…

Q: What is the molarity of the acetic acid solution if 45.0 mL of 17 M HC2H3O2 is diluted to 1.5 L?

A: Dilution The dilution process is the process to change (decrease) the concentration of solution in…

Q: 11) What is the concentration of HCl in the final solution when 65 mL of a 12 M HCl solution is…

A: 11) Given information, Initial volume (V1) = 0.065 LInitial concentration (M1) = 12 MFinal volume…

Q: What is the concentration of a 12g solution of NaCl in 0.05L of H2O?

A: Solution Molarity (M) indicates the quantity of moles of substance per litre of answer (moles/Liter)…

Q: What is the %-solution when 123 g Li2SO3 are dissolved in 450. mL of water?

A:

Q: How much solid NaCl would you dissolve in water to make a 100.0 mL of a 0.250M NaCl solution?

A: Molarity of a solution is defined as the number of moles of solute present in one litre of the…

Q: 1. What weight of Ba(OH)2 is needed to prepare 100 ml of a 2N solution? 2. Find the normality of…

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

Q: Calculate the concentration in %(w/w) of the following solution. Assume water has a density of 1.00…

A: The formula required to calculate the concentration in % (w/w) is as follows, Here, solute is ethyl…

Q: Calculate the amount of: a) Glucose, in grams, that must be dissolved in water to obtain 75 ml of a…

A:

Q: What is the molarity of a HNO3 solution prepared by adding 275.1mL of water to 350.0mL of 12.3M…

A:

Q: What is the molarity of a solution in which 211g sodium hydrogen carbonate is dissolved in a 10L…

A:

Q: What is the concentration of a solution containing 1.23mmol in 1.00ml

A: Concentration of the solution = moles Volume of the solution in LGiven that,number of moles in the…

Q: What volume of 0.5 M H2SO4 solution is needed to neutralize 40,0 mL of a 0.25 M NaOH solution? 5.00…

A: Sulfuric acid reacts with sodium hydroxide to form sodium sulfate and water. The equation for the…

Q: to a solution of NH4Cl, a crystal of NH4Cl is added. The crystal falls to the bottom and more solid…

A: Solution is a made up of two or more components which are completely mixed throughout.

Q: What is the molarity of a solution prepared by dissolving 14.5g of NaOH in enough water to make…

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

Q: 0.5M KOH solution is needed in the qualitative identification of anthraquinone glycosides in plants.…

A: A numerical problem based on mole concept that is to be accomplished.

Q: Unit 4: 1. Calculate the molar concentrations for the following solutions: a) 23.5g of NaCl is…

A: To solve this problem we will use the formula  Molar concentration = number of moles of Solute /…

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: What is the molarity of a solution prepared with 0.150 moles potassium hydroxide, KOH, in 400.0 mL…

A: Interpretation - To determine the molarity of a solution prepared with 0.150 moles potassium…

Q: How many grams of sodium chloride, NaCl , must be dissolved to prepare 400. mL of a 0.135 M aqueous…

A:

Q: What is the percent by mass of 90 g of KNO3 dissolved in 400 g of solution?

A:

Q: calculate the concentration of a solution prepared by diluting 43 ml of 6.0 M NaOH to 131 ml.

A: General chemistry.

Q: What concentration in molarity is made by diluting 244 mL of 10.0 M HCl to 1.67 L?

A:

Q: How many grams of sodium bicarbonate NaHCO3 are in a 5 M sodium bicarbonate solution?

A:

Q: What is the concentration of a solution made with 0.235 moles of KOH in 400.0 mL of solution?

A: Given, Number of moles of KOH = 0.435 moles Volume of solution = 400.0 ml 1 L = 1000 ml

Q: Calculate the concentration of naphthalene, in percentage per mass, in a solution prepared by…

A: Concentration in percentage per mass: It is the percentage mass of the solute that is present per…

Q: What is the molarity of a solution that contains 476.9 grams of phosphoric acid, H3PO4, in 1.2 L of…

A: GivenMass of phosphoric acid= 476.9g

Q: 1. What is the concentration (molarity) of a solution made from 0.62 moles of NaCl and 500mL of…

A:

Q: What is the percent by mass of NaHCO3 in a solution containing 20.0 g of NaHCO3 dissolved in 600.0…

A: Density is the ratio of the mass of a substance per unit volume of the substance. The density of an…

Q: the concentration of an acid solution

A:

Q: What is the Molarity of 1.2 moles of NaCl dissolved in 750. mL of water?   1.6 M 1.4 M .001 M 1.2…

A: Molarity can be defined as moles of solute present in 1 L of solution. It can be expressed as,…

Q: How many grams of CH3OH must be added to water to prepare 150 mL of a solution that is 2.0 M CH3OH ?…

A:

Q: How many grams of sodium hydroxide (NaOH) are required to make 500.0 mL of a 16.4 % (m/v) sodium…

A:

Q: Calculate the percent by mass of a solution where 15.356 grams is dissolved in 89.626 grams of…

A: Given : Mass of solute dissolved = 15.356 g And mass of water i.e solvent = 89.626 g

Q: What volume (in mL) of 18M H2SO4 solution is needed to make 750 mL of 1.0M H2SO4?

A: Assuming V ml is required. Hence moles of H2SO4 we are taking in V ml is given by  moles = molarity…