1, determine the mass of blue dye in the solution. ( of the dve is 792 84g/mol).

Q: What volume of 0.28 M H2SO4 can be prepared by diluting 113 mL of 5.9 M H,sO,? L

A: Intial concentration = M1 = 5.9 M  Intial volume = V1 = 113 mL  Final concentration = M1 = 0.28 M…

Q: Hi, How many mL of 0.115 N KOH would be required to react with a 1.150 gram sample of acid…

A: The normality of the solution can be expressed as:

Q: What is the molarity of a solution composed of 6.47 g of potassium iodide (KI) dissolved in enough…

A: The given data contains, mass of potassium iodide = 6.47 g. Volume = 0.173 L.

Q: What volume in L of a 0.724 M NaI solution contains 0.405 mol of NaI ?

A: Molarity of a solution can be defined as the number of moles of solute present in one Litre of…

Q: Identify the following two compounds as either COVALENT or IONIC:  a) tetraphosphorous tetrasulfide…

A: Covalent Bond formed by sharing of electrons while ionic bond is formed by transfer of electrons.

Q: Part 1 An aqueous solution is prepared in which 0.00192 mol Ni(NO3)2 and 0.353 mol NH3 are dissolved…

A: Given: Moles of Ni(NO3)2 = 0.00192 mol Moles of NH3 = 0.353 mol Volume = 1 L

Q: What volume (in L) of 1.40 M FeBr₂ would be required to obtain 0.890 moles of Br⁻ ions?

A: Molarity = number of moles/volume in Litre Given, molarity = 1.40 M  Number of moles of Br- = 0.890…

Q: Calculate the molarity of 159.5g of H2SO4 in 1.360L

A:

Q: A 0.6L of a solution is prepared by dissolving 110g of NaF in it. The molecular weight of NaF is…

A: Given, Volume of NaF solution = 0.6 L Mass of NaF = 110 g Molecular weight of NaF = 41.9 g/mol

Q: A certain rain cloud at an altitude of 1.80 km contains 3.20 x 10 kg of water vapor. How long would…

A:

Q: A sample is known to be a mixture of NaHCO3 and KHCO3. 186.2 g sample of that mixture was analyzed,…

A: 1. Determine the percent of KHCO₃ in the mixture.Given:The mixture contains NaHCO₃ and KHCO₃.The…

Q: 0.49 mol of LiNO3 in 6.04 L of solution molarity= ? M

A:

Q: A 25.00mL KCl solution with a mass of 27.913g was heated and the remaining residue has a mass of…

A:

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: If the mass of of Na2CO3 is 0.011501g in 5ml of water, what is the mass in 106ml?

A:

Q: How many mL of 0.900 M K2SO4 solution should be taken to prepare 250 mL of 0.450 M K2SO4 solution?…

A:

Q: In the spooky chemical storage room, we have some 18M sulfuric acid. Oh no…If you end up diluting…

A: From the concentrate solution we can prepare the dilute solution by quantitative dilution .

Q: I have 345 mL of a 1.50 M NaCl solution. If I boil the water until the volume of the solution is 250…

A:

Q: Calculate the number of moles and them ass of the solute in the following solutions: 2.0 L of 3.50 M…

A:

Q: A pure compound containing only rhodium and bromine has the mass percent composition 24.36 % Rh and…

A:

Q: How many moles of H2SO4 are there in 204.5 mL of a

A:

Q: How many moles of K2SO3 are present in 237 mL of 1.21 M solution?

A: Given that : Volume of solution = 237 mL = 0.237 L Molarity = 1.21 M

Q: If 2.25 mol of HCl is reacted with excess Gallium, according to the following equation, : 2Ga + 6HCl…

A: The balanced reaction taking place is given as, => 2 Ga + 6 HCl -------> 2 GaCl3 + 3 H2

Q: How would I determine the grams of carbonate in CaCO3 precipitate when the mass of CaCO3 is 0.32 g

A: The molar mass of CaCO3 is 100 g/mol which contains one mole (or 60 grams) of carbonate. The mass %…

Q: A sample of 10 ml of a solution of KBr has a mass of 12.60g. When the solution evaporates, the…

A:

Q: How would I calculate the concentration of carbonate in a solution, that has a mass of 0.32 g, of…

A: The moles of calcium carbonate present in 0.32g of compound is

Q: Calculate the molarity of 85. g of CuSO4.7H₂O in 4.1 L of solution. (show your work) Submit Question…

A:

Q: ften contuin a m (carbon), When occurs, a sa is producce th geat foRe general furmula atal to avea

A: Chemical Formula:   Potassium Nitrate = KNO3 Charcoal = C Potassium carbonate = K2CO3 Carbon…

Q: Calculate the molarity of 0.600 mol0.600 mol of Na2SNa2S in 1.60 L1.60 L of solution.

A: Molarity is defined as the number of moles of solute per unit of solution.  The formula for…

Q: Whats the mass of KIO3 that will consume 350 ml of .1 M Na2S2O3?

A: Molarity is a term used for concentration which shows the moles of solute dissolved per liters of…