Example :-A solution contains 3.30 gm of Na2CO3.10H2O in each 15 ml. What is its molarity? What is its normality? With how many millilitres of 3.1N acetic acid,HC2H3O2,with 25 ml of the carbonate react according to the equation

Q: A 50/50 blend of engine coolant and water (by volume) is usually used in an automobile's engine…

A: Given:- Capacity of Car cooling system = 6.20 gal Density of engine coolant = 1.11g/mL Density of…

Q: Mass of AgCI (s) = Mole of AgCl = (mole = mass /molar mass) Calculate mole of AgNO, in the 10 mL…

A: Molar mass of compound from book Molar mass of AgNO3 = 169.87 g/mol  Molar mass of AgCl = 143.32…

Q: Calculate the molarity of the solution when 0.010 moles of NAOH is contained within 0.035 Lof…

A: Molarity of solution represents the moles of solute per liter of solution. Thus, molarity is an…

Q: 350 mL of a 2.0 M NaOH solution is added to a beaker.  How many moles of NaOH were added?  How many…

A: Molarity ( M ) :-  The number of moles of solute present in dissolved state in one litre of solution…

Q: A sample of concentrated nitric acid has a density of1.41 g/mL and contains 70.0% HNO₃by mass.(a)…

A: Given: Density = 1.41g/mL Mass % of HNO3 = 70.0% We need to find the mass of HNO3 and Molarity of…

Q: The density of solution prepared by dissolving 60 g of sucrose (molar mass= 342 g/mol) in 900 g of…

A: Given data: The density of the solution is 1.96 g/mL. The mass of water is 900 g. The mass of…

Q: Volume of the original unknown AgNO, solution = mL Mass of AgCI (s) =, Mole of AgCl = (mole = mass…

A: Given Molar mass of AgNO3 = 169.87 g/mol  Molar mass of AgCl = 143.32 g/mol

Q: Nitric acid is usually purchased in a concentrated form that is 70.3% HNO3 by mass and has a density…

A:

Q: A bottle of nitric acid has a density of 1.423 g/mL, and contains 70.9% nitric acid by weight. What…

A: Given information,    Nitric acid has a density of 1.423 g/mL, and contains 70.9% nitric acid by…

Q: Write a balanced equation for the decomposition reaction described, using the smallest possible…

A:

Q: If water is added to 50.0mL of 1.20M KCI until the total volume is 150.ML, what is the molarity of…

A: Given:M1 = 1.20 M.V1 = 50.00 mL.V2 = 150.0 mL.

Q: you can dissolve aluminum in copper (II) chloride in a single replacement reaction. If you react and…

A: When stoichiometric coefficient results in the equal number of atoms of each element on both the…

Q: In the laboratory you dissolve 22.9g of magnesium iodidein a volumetric flask and add water to a…

A: Since the molar mass of magnesium iodide i.e MgI2  = Atomic mass of Mg + 2 X Atomic mass of I  Hence…

Q: Volume of the original unknown AGNO3 solution = mL Mass of AgCI (s) = Mole of AgCl = - (mole = mass…

A: From data Molar mass of AgNO3 = 169.87 g/mol  Molar mass of AgCl = 143.32 g/mol

Q: How many grams of calcium hydroxide are required to completely neutralize 475 mL of 0.48 M…

A:

Q: A student adds 25.27mL of a 0.250M Na2SO4 solution to another solution containing 2.00grams of BaCl2…

A: The given volume and molarity of Na2SO4 is 25.27 mL and 0.250 M. The given unbalanced reaction is as…

Q: A student adds a solution of ethanoic acid to zinc carbonate in an open flask on a balance. Explain…

A: Reaction- when zinc metal is added to acetic acid (ethanoic acid)it will give salt +hydrogen gas…

Q: When an ionic compound such as sodium chloride (NaCl) is placed in water, the component  atoms of…

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Q: There is a double displacement between calcium carbonate and hydrogen chloride to yield calcium…

A: Solution: We know calcium carbonate is basic in nature,so react with Acid HCl. CaCO3 + HCl =>…

Q: For the following reaction: H3PO4 + 3 KOH  K3PO4 + 3 H2O Calculate the normality of a solution…

A:

Q: What does it mean when we say that a substance is soluble inanother substance?

A: A solution is made by dissolving one substance (solute) into another substance (solvent). In the…

Q: A. A water soluble sample containing an unknown amount of sulfate ion weighed 0.4892g. When treated…

A: Question (A) is answered as per asked.

Q: 41.53 mL of a 2.76 M NAOH solution reacts completely with 49.19 mL of HCI solution according to the…

A: Molarity = number of moles/volume of solution (in L)   So,   Number of moles = molarity x volume (in…

Q: What are two examples of hydrated compounds? What is there chemical formula?

A: Hydrate compounds: Compounds that have definite ratio of water molecule as an integral part of the…

Q: In a laboratory experiment, a 19.0 −mL−mL sample of KClKCl solution is poured into an evaporating…

A:

Q: What is the molarity of the solution when 0.031 moles of NaOH are contained in 5.97 mL of solution?…

A: Welcome to bartleby ! Number of moles = 0.031 moles  Volume = 5.97 ml or 5.97 ×10-3 L

Q: What is the molarity of a solution in which 71.37 grams of sodium nitrate, NaNO3 are dissolved in…

A: Molarity of solution is defined as numbers of moles of solute dissolved per litre of solution.

Q: complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

A: A precipitation reaction is a type of chemical reaction in which two soluble salts in an aqueous…

Q: In a laboratory, a 15.0 mL sample of KCl solution is poured into an evaporating dish with a mass of…

A: a) and b) Given :-  Volume of KCl solution =  15.0 mL Mass of evaporating dish = 24.10 g. Mass of…

Q: What is the correct volume of 2.5 M PhMgBr in THF is needed to completely react with 1.5 mL of…

A: The quantitative relationships (moles/volume/mass) of different reaction's components is derived…

Q: In a combustion reaction, one of the reactants is always

A: Combustion reaction involves burning of substance.

Q: A medical lab is testing a new anticancer drug on cancer cells.The drug stock solution concentration…

A: Using molarity expression the number of drug molecules in given volume of drug solution is…

Q: Calculate the molarity of a solution made by adding 54.1 g of NaNO3 to a flask and dissolving with…

A:

Q: A solution of CaCl, in water forms a mixture that is 32.5% calcium chloride by mass. If the total…

A: We have to calculate the mass of CaCl2 and mass of water.

Q: A hydrated barium hydroxide compound is heated to remove all the water of hydration.  The mass of…

A: Suppose, number of water molecule present in the hydrated compound is x Molecular weight of barium…

Q: 34g of sodium fluoride was dissolved in 245g of water. What is the mass pwercent of sodium fluoride…

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a…

Q: If 1.39 mL of a stock solution of NaCl, with a concentration of 4.9 M is diluted to a final volume…

A: In the given problem, the molarity of the diluted solution can be calculated by using the relation…

Q: For 147 mL of a 10% calcium chloride (CaCl2 . H2O), calculate the number of: a) millimoles b)…

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Q: A solution is created by dissolving 13.5 grams of ammonium chloride in enough water to make 225 mL…

A: The moles and molarity of ammonium chloride is calculated as,

Q: A student determines the calcium content of a solution by first precipitating it as calcium…

A: Precipitation of Calcium nitrate, Ca(NO3)2 + 2NaOH --->  Ca(OH)2 + 2NaNO3   Decomposition of…

Q: nge juice was titrated with the standardized iodine solution from the ious 100 mL sample juice took…

A: We know that, Iodine is a strong oxidizing agent and is used in titration Here, Iodine reacts with…

Q: when an acid is added to sodium bicarbonate gas is formed. when dry ice sublimes, gas is formed. one…

A: The reaction of acid and sodium bicarbonate to form gas is a chemical reaction.Consider hydrochloric…

Q: What volume of 1.91 M KMNO4 in liters, contains 344 g of solute?

A:

Q: mL of a concer hydroiodic acid solution to a total volume of 5 concentration of the dilute solution?

A:

Q: Explain how a strong electrolyte, a weak electrolyte, and anonelectrolyte differ.

A: The substances which upon dissociation result in the generation of positively charged ions and…

Q: 0.332 mL of 51.72 M of aqueous NaOH solution is diluted to a volume of 482.2 mL.  What is the…

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Q: A solution of HCI is standardized against a sample which has been previously found to contain 71.22%…

A: Given: Weight of Na2CO3 sample= 0.5962 g Purity of sample = 71.22 %

Q: What is the density (g / ml) of a solution of 2525 ml and 1.9 kg?

A: