A student reacts 1.4 grams of YCl 3 (MW=195.265g/mol) with 35.0 mL of 4.50M KOH. How many grams of solid product (MW = 139.92684 g/mol) are formed?     7.35 g     1.99 g     4.17 g     0.136 g     1.00 g

Q: How many grams of CuCl2 (MW = 134.45 g/mol) is needed to prepare 100.0 mL of 0.2418 M CuCl2?

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Q: 6. What volume of 1.50 M NaCl is needed for a reaction that requires 146.3 g of NaCl? 1.67 L 7. What…

A: Here we are required to find the Molarity of the solution.

Q: What is the molar concentration of a 403 mL of 1.36 % NaOH (MW = 40.00 g/mole)? Round your answers…

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Q: How many grams of solute are needed to prepare  2.81  ×  102  g of  0.900% (mass/mass)  NaCl

A: Answer: In this question mass of solution and mass% of NaCl is given to us and we have to find out…

Q: ㅁ Question 9 1.5 pts A researcher wants to determine the concentration of beta-carotene in carrots.…

A: If we calculate all the Molarity of solution using M1V1=M2V2, then this will be the chart and the…

Q: volume of HCl added in ml =70 ml Concentration of HCI = 0.25M concentration of NaOH = 0.1M initial…

A: The data given are, 1) Volume of HCl added = 70 mL = 0.070 L…

Q: Consider the following balanced equation: CaCl₂ (aq) + 2 AgNO3 (aq) - --> Ca(NO3)2 + 2 AgCl (s) How…

A: A balanced chemical equation contain equal number of atoms of each elements on both sides of the…

Q: A 99.8 mL sample of a solution that is 12.0% Kl by mass (d = 1.093 g/mL) is added to 96.7 mL of…

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Q: What is the molar concentration of a solution containing 1.50 g CH3COOH (FM= 60.053  g/mol) and 1000…

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Q: What is the molarity of a 1.14 m solution of fructose (formula mass = 180.16 g/mol) if the density…

A: Molarity is the no. Of moles of solute dissolved in per litre of solution, while molality is no. Of…

Q: (2.25x10^-2) L of (6.1x10^-2) M HCI is mixed with excess metal A. How many grams of solid ACl₂ were…

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Q: What mass of AgCl (in grams) will be recovered if a solution containing 3.2 g of NaCl is treated…

A: NaCl reacts with AgNO3 to give AgCl and NaNO3. Here precipitate of AgCl is formed. The chemical…

Q: What is the molarity of the new solution when 50 ml of water is added to 3 N 200 ml of Fe2 (SO4) 3…

A: When a solution of molarity M1 and volume V1 is diluted by adding water to a final volume V2 and…

Q: What is the mass of sodium phosphate (163.94 g/mol) that yields 1.00 g of calcium phosphate (310.18…

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Q: How many grams of CuCl2 (MW = 134.45 g/mol) is needed to prepare 100.0 mL of 0.2418 M CuCl2?…

A:

Q: 4.00 mL of a 7.20 x 10 M solution of an unknown acid is diluted with 6.00 mL of hexane, forming…

A: Dilution equation can be used to calculate the concentration of a solution made from certain volume…

Q: What volume in mL of an 18.4 M H2SO4 molar mass= (98.08 g/mol) solution is needed to make 500.0 mL…

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Q: White limestones contains a large percentage of calcium carbonate, CaCO, What is the mass in grams…

A: The relation between mole and mass of any substance is given by - Mole = Mass/molar mass

Q: A student reacts 6.4 grams of AlCl 2 (MW=133.341g/mol) with 23.0 mL of 1.00M NaOH. How many grams of…

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Q: What mass of Fe(OH)3 (MW = 106.87 g/mol) will be obtained when 100. mL of 0.240 M FeCl3 (MW = 162.2…

A:

Q: If 121 grams of calcium chloride (CaO ere added to water to make 2 L of

A: Molarity is defined as number of moles of solute dissolved per liter.

Q: 1.)  10g of an imaginary molecule X is dissolved to form a 500 mL solution. Calculate the…

A: (1) Molarity or concentration can be defined as the moles of solute that can be dissolved per litre…

Q: In the lab, you used 2.0 mM FD&C Yellow Dye No. 6 solution. How much solid dye, molar mass 452.36…

A: Molar mass of solid dye = 452.36 g/mol Volume of solution, V2 = 2L Molarity of solution, M2 = 4.89mM…

Q: In the lab, you used 2.0 mM FD&C Blue Dye No. 2 solution. How much solid dye, molar mass 466.36…

A: Answer :-  Given; 1) Molar mass of FD&C Blue dye = 466.36 g/ mol 2) Molarity of solution = 2.06…

Q: Suppose a group of students working as lab partners mixed four liquid chemicals together. The four…

A: Need to calculate the mass percentage of 2-propanol.

Q: What is the molar concentration of SO42 when 257.0 g of Al2(SO4)3 is dissolved with water until the…

A: The molar concentration can be determined by using the formula given below as; Molar…

Q: What mass of Na₂CO3 will react completely with 18.9 mL of 2.6 mol/L solution of Mg(ClO3)2?

A: Given: Molarity of Mg(ClO3)2 is 2.6 mol/L Volume of Mg(ClO3)2 is 18.9 mL or 0.0189 L To find: mass…

Q: Lead ions can be precipitated from solution with KCI according to the reaction: When 28.5 g KCI (MM…

A: First of all we have to convert the weight of the reactant to moles in order to find the limiting…

Q: A student reacts 19.5 grams of BaCl 2 (MW=208.23g/mol) with 48.0 mL of 2.50M NaOH. How many grams of…

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Q: volume of HCI added in ml =70 ml Concentration of HCI = 0.25M concentration of NaOH = 0.1M initial…

A: Given, Volume of HCl =70 mL concentration of HCl=0.25 M Concentration of NaOH =0.1 M Initial burette…

Q: A 20.00 mL sample of vinegar was titrated with 1.00 M NaOH. If it took 15.00 mL of NaOH to reach the…

A: The volume of the vinegar sample = 20 ml The volume of the NaOH = 15.00 ml The concentration of NaOH…

Q: - Na CO3(aq) + CaCl (aq) → 2 NaCl (aq) + CaCO 3(s) Calculate the volume (in mL) of 0.100 M CaCl…

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Q: What is the number of moles of water produced in the reaction of 50 0 mL of 1.0 M HCl and 50.0 mL…

A: In the given question we have to calculate the moles of water produced in the given reaction. First…

Q: {Volume of NaOH dispensed (mL)  41.87mL, 41.95mL, 41.75mL}  {Vinegar volume (mL) 5.00mL, 5.00mL,…

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Q: At 10°C, how many grams of NaNO3 can be dissolved in 380 g water?

A: The given graph is plotted between solubility and temperature. Solubility represents the amount of…

Q: Given the following mixture of two compounds 45.00 g of X (MW =90.00 g/mol) and 610.00 mL of Y…

A: Molarity of solution could be defined as the moles of solute present in a litre of a solution .…

Q: How many grams of CuCl2 (MW = 134.45 g/mol) is needed to prepare 100.0 mL of 0.2418 M CuCl2?

A:

Q: You react 85.6 mL of 0.32 M AGNO3 with excess aqueous K2CrO4. What mass of solid precipitate is…

A:

Q: Consider the following reaction: BaCl2 (aq) + NazSO4 (aq) Nacl (aq) BasO4 (s) + 2 Suppose that 2.979…

A: Mol = Molarity × Vol(L) Molarity( Concentration) = mol/ Vol(L)

Q: molar mass/gmol 311.9 Ag SO 0.500 M AgNO, is added to excess Na SO, based on the balanced chemical…

A: Reaction : 2 AgNO3(aq) + Na2SO4(aq) →Ag2SO4(s) + 2 NaNO2(aq)

Q: hydroxide if 0.321 g sodium carbonate is dissolved in 250 mL. Na2CO3 + H2O 2NaOH + H2CO3 MM of…

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Q: 2. A solution of ethanol (d = 0.795 g/mL) and water (H,O) is prepared by placing 30.0 mL of ethanol…

A: 2a. Data given, Density of ethanol = 0.795 g/mL  Volume of ethanol = 30.0 mL  V = volume of the…

Q: What molarity of sodium hydroxide solution is used to react 0.402 grams of KHP (C8H5KO4), if the…

A: To solve this problem we first calculate the number of mole of KHP , then mole of NaOH is calculated…

Q: mL’s of 0.550 M (aq) Na2CO3 solution that contain 22.5 g of Na2CO3: ______ Find number of mol’s of…

A: Find mL’s of 0.550 M (aq) Na2CO3 solution that contain 22.5 g of Na2CO3: ______   Find number of…

Q: Zn (s)          +      2 HCl (aq)    -->              ZnCl2 (aq)          +             H2 (g)…

A: The amount of Zn are required is to be calculated

Q: 8. Calculate the percentage yield of t-butyl chloride if we obtained 9.3g product from 16.7 mL of…

A: